Computers Basic MCQs Set-1

Hello Friends ,this section is specifically dedicated to those users who wants to clear the fundamental of computer science. here we have included computer fundamentals questions and answers multiple choice MCQ ,they can expect some questions from this section for sure in the respective competitive exams.so practice it well and enjoy with good score you expect.

1.ALU stands for

Arithmetic Logic Unit
Application Logic Unit
Array Logic Unit
None of above

A. Arithmetic Logic Unit Explanation :

2.The brain of any computer system is

ALU
CPU
None of above
Memory
Control Unit

B. CPU Explanation :

3.What difference does the 5th generation computer have from other generation computers?

Technological advancement
Object Oriented Programming
Scientific code
All of the above

D. All of the above Explanation :

4.Which of the following computer generation uses concept of artificial intelligence?

First Generation
Second Generation
Third Generation
Forth Generation
5th generation

E. 5th generation Explanation :

5.When a key is pressed on keyboard, which standard is used for converting the keystroke into the corresponding bits

ANSI
ASCII
EBCDIC
ISO

B. ASCII Explanation :

6.Which device is used as the standard pointing device in a Graphical User Environment

Keyboard
Mouse
Joystick
trackball

B. Mouse Explanation :

7.Which of the following is valid storage type?

CPU
Keyboard
Pen Drive
Track Ball
None of the above

C. Pen Drive Explanation :

8.The section of the CPU that is responsible for performing mathematical operations

Memory
Register Unit
Control Unit
ALU
None of the above

D. ALU Explanation :

9.Any storage device added to computer beyond the immediately usable main storage is known as:

Floppy disk
Hard Disk
Backing store
Punched Card
None of the above

A. Floppy disk Explanation :

10.The list of coded instructions is called

Computer Program
Algorithm
Flowchart
Utility Program

A. Computer Program Explanation :

Computers Basic MCQs Set-2

1.Source code is available to view, modify and redistribute in

Open Source
Closed Source
Proprietary
Licensed
None of the above

A. Open Source Explanation :

2.Which of the following is not input device

Touch Pad
Mouse
Printer
Keyboard

C. Printer Explanation :

Keyboard
Mouse
Touchpad
Touchscreen
Scanner
Microphone
Webcam
Joystick
Gamepad
Digital Camera

Monitor
Printer
Speaker
Projector
Headphones
Plotter

3.MS Word is example of Closed Source Software

True
False

A. True Explanation :

4.Software required to run the hardware is known as

Joystick
Task Manager
Task Bar
Program Manager
Device Driver

E. Device Driver Explanation :

5.Which the following is application software?

Compiler
Power Point
Debugger

B. Power Point Explanation :

6.Which of the following is system software?

Linux
Word
Excel
Tally

A. Linux Explanation :

Operating systems such as Microsoft Windows, macOS, Linux, and Android
Utility programs like disk cleanup tools, system optimization tools, and antivirus software
System libraries that provide a collection of reusable code that can be used by other software applications to perform common tasks.

7.The Programs which are as permanent as hardware and stored in ROM is known as

Hardware
Software
Firmware
ROMware

C. Firmware Explanation :

8.Which of the following is invalid type of memory

RAM (Random Access Memory)
ROM (Read Only Memory)
PRAM (Programmable Read Access Only Memory )
EPROM (Erasable Programmable Read Only

C. PRAM (Programmable Read Access Only Memory ) Explanation :

Random Access Memory (RAM): This is a type of volatile memory that is used to temporarily store data and program code that the CPU (Central Processing Unit) needs to access quickly. RAM is also known as main memory or primary memory, and it is measured in gigabytes (GB).
Read-Only Memory (ROM): This is a type of non-volatile memory that stores firmware or software that is permanently written onto the memory chip during manufacturing. It is used to store the startup instructions or basic input/output system (BIOS) for the computer or other electronic devices.
Cache memory: This is a type of memory that is used to speed up data access by temporarily storing frequently used data or instructions closer to the CPU. Cache memory can be found in CPU, hard disk, and browser.
Hard disk drive (HDD): This is a type of non-volatile memory that is used for long-term storage of data and software applications. It stores data on spinning disks that can be accessed using magnetic heads.
Solid State Drive (SSD): This is a type of non-volatile memory that is used for long-term storage of data and software applications. Unlike HDD, it has no spinning disks and it stores data on flash memory chips.
Optical storage: This is a type of non-volatile memory that uses lasers to read and write data to a disc or CD-ROM, DVD-ROM, or Blu-ray disc. This type of memory is commonly used for software installation, backup, and archival purposes.
Magnetic tape: This is a type of non-volatile memory that is used for long-term storage of large amounts of data. It uses magnetic tape to store data and is commonly used for backup and archival purposes.

9.C language were used in________generation of computers

A First Generation
Second Generation
Third Generation
Fifth Generation

C. Third Generation Explanation :

10.which of the following is not component of computer system?

Input Device
Stepper Motor
Memory
None of the above

B. Stepper Motor Explanation :

Computers Basic MCQs Set-3

1.Which of the following is not output device?

Printer
VDU
Scanner
All

C. Scanner Explanation :

Monitor: This is the most common output device that displays text, images, and video on a screen. It can be either a CRT (cathode ray tube) monitor or a flat-panel display such as an LCD (liquid crystal display) or LED (light-emitting diode) monitor.
Printer: This is an output device that produces a hard copy of text and images on paper. Printers can be either inkjet, laser, or dot matrix printers.
Speakers: These are output devices that produce sound and music from the computer system. They are commonly used for listening to music, watching videos, and playing games.
Headphones: These are output devices that produce sound and music and are used for private listening. They can be either wired or wireless and can be connected to the computer through a 3.5mm jack or a USB port.
Projector: This is an output device that projects images and videos onto a larger screen or wall. It is commonly used for presentations, meetings, and movies.
Plotter: This is an output device that produces high-quality graphics and images on paper or other materials. It is commonly used for technical drawings, engineering designs, and architectural plans.
Touchscreen display: This is an output device that combines a monitor with a touch-sensitive screen, allowing users to interact with the computer system by touching the screen directly. They are commonly used in kiosks, ATMs, and other interactive systems.

2.Joystick is used for____________

Gaming
Weather forecast
Word Processing
email writing

A. Gaming Explanation :

3.Trackball is output device

True
False

B. False Explanation :

4.ALU is part of Memory

True
False

B. False Explanation :

5.CPU consist of

ALU+CU
ROM+ALU
RAM+ROM
None
All

A. ALU+CU Explanation :

Control Unit (CU): The Control Unit is responsible for managing and coordinating the computer's operations. It fetches instructions from memory and decodes them, and then directs the appropriate parts of the computer to carry out the instructions.
Arithmetic Logic Unit (ALU): The ALU is responsible for performing arithmetic and logical operations on data held in the CPU's registers or in main memory. It performs operations such as addition, subtraction, multiplication, division, and logical operations such as AND, OR, and NOT.
Registers: Registers are small, high-speed memory locations within the CPU that are used to hold data and instructions during processing. They provide fast access to data that is frequently used by the CPU.
Cache: Cache is a type of high-speed memory that is used to temporarily store frequently used data and instructions, providing faster access than main memory.
Clock: The CPU clock is responsible for synchronizing the operations of the CPU and other components of the computer. It generates a steady stream of electrical pulses that regulate the timing of the CPU's operations.
Bus Interface Unit (BIU): The BIU is responsible for managing the transfer of data and instructions between the CPU and the computer's memory and input/output devices.

6._______is Volatile Memory

ROM
EPROME
RAM
None

C. RAM Explanation :

7._____________ is non volatile memory

RAM
EERAM
ROM
PROME

C. ROM Explanation :

8.Which of the following is the Valid Measurement unit of memory

D. All Explanation :

Byte (B): A byte is the smallest unit of digital information that a computer can process. It consists of 8 bits, and is used to represent a single character, such as a letter or number.
Kilobyte (KB): A kilobyte is equal to 1024 bytes. It is often used to describe the size of small files or the amount of memory used by a program.
Megabyte (MB): A megabyte is equal to 1024 kilobytes, or 1,048,576 bytes. It is commonly used to describe the size of larger files, such as photos or videos.
Gigabyte (GB): A gigabyte is equal to 1024 megabytes, or 1,073,741,824 bytes. It is often used to describe the size of hard drives and other storage devices.
Terabyte (TB): A terabyte is equal to 1024 gigabytes, or 1,099,511,627,776 bytes. It is commonly used to describe the size of large data sets or storage arrays.
Petabyte (PB): A petabyte is equal to 1024 terabytes, or 1,125,899,906,842,624 bytes. It is used to describe the size of very large data sets, such as those used in scientific research or big data analytics.
Exabyte (EB): An exabyte is equal to 1024 petabytes, or 1,152,921,504,606,846,976 bytes. It is used to describe the size of extremely large data sets, such as those used in high-performance computing or cloud storage.

9.Hardware can work without device driver

True
False

B. False Explanation :

10.Which of the following if not OS

Android
MAC
Microsoft Office
LINUX

C. Microsoft Office Explanation :

Computers Basic MCQs Set-4

1.DVD is having more storage capacity than CD

True
False

A. True Explanation :

2.Tally is __________

Open S/W
Closed S/W
Application s/w
System s/w

C. Application s/w Explanation :

3.VLSI is used in _________ Generation of computer

First
Second
Third
Fourth

D. Fourth Explanation :

4.__________ Interprets and executes set of instruction

CPU
VDU
Printer
Scanner

A. CPU Explanation :

5.__________consists of set of instruction

Software
Hardware
Program
None of this

C. Program Explanation :

6.___________consists of set of programs

Scanner
VDU
Software
All of the above

C. Software Explanation :

7.Paint brush is text editor

True
False

B. False Explanation :

8.Notepad is text editor

True
False
None of this

A. True Explanation :

9.Keyboard Converts typed in character to ___________code

EBCIDIC
ASCII
Decimal
Binary

B. ASCII Explanation :

A keyboard converts the characters typed by the user into machine-readable code, specifically ASCII (American Standard Code for Information Interchange) code.
Each character on the keyboard is assigned a unique ASCII code, which is a numerical representation of the character. For example, the letter "A" is assigned the ASCII code 65, while the number "1" is assigned the ASCII code 49.
When a user types a character on the keyboard, the keyboard sends an electrical signal to the computer that corresponds to the ASCII code for that character. The computer then uses this code to display the character on the screen, save it to a file, or perform other operations as needed.
Overall, the keyboard plays a crucial role in converting the user's input into machine-readable code, which the computer can process and use to perform various tasks.

10.__________Unit control the operation of CPU

C. CU Explanation :

The Control Unit (CU) controls the operation of the CPU (Central Processing Unit) in a computer.
The CU is responsible for retrieving instructions from memory, interpreting them, and directing the operations of the other components of the CPU to carry out those instructions. It also manages the flow of data between the CPU and other components of the computer, such as the memory and input/output devices.

Computers Basic MCQs Set-5

1.Which of the following is not the classification of computers based on application?

Electronic Computers
Digital Computers
None
all

C. None Explanation :

Personal Computers (PCs): These are general-purpose computers designed for individual use. They are commonly used for tasks such as word processing, browsing the internet, sending and receiving emails, and gaming.
Workstations: These are high-performance computers used for specialized tasks such as graphic design, 3D rendering, and scientific simulations.
Servers: These are computers that provide services to other computers or devices over a network. They are used for tasks such as hosting websites, storing data, and managing network resources.
Mainframes: These are large, powerful computers used by large organizations for critical applications such as processing financial transactions, managing inventory, and running complex simulations.
Supercomputers: These are the most powerful computers designed to perform complex scientific calculations and simulations, such as weather forecasting, nuclear simulations, and protein folding.
Embedded Systems

2.Which one of the following is not a feature of third generation languages?

They need to get translated
They are easy to use than MMLs
They are faster than MLLs
They use compilers and interpreters

C. They are faster than MLLs Explanation :

Structured programming: 3GLs are designed for structured programming, which means they use structured control flow constructs like loops and conditional statements to make code easier to read, understand, and maintain.
Portability: 3GLs are designed to be portable across different computer platforms, which means they can be compiled or interpreted on different operating systems and hardware architectures.
Abstraction: 3GLs provide a high level of abstraction, which means they allow programmers to work at a higher level of conceptualization, without having to worry about the underlying hardware or machine architecture.
Data types: 3GLs provide a wide variety of data types, including integers, floating-point numbers, characters, strings, arrays, and structures. This makes it easier for programmers to work with different kinds of data.
Libraries: 3GLs often come with extensive libraries of pre-written code that can be used to perform common programming tasks, such as file I/O, sorting, and mathematical calculations.
Debugging: 3GLs provide debugging tools that allow programmers to trace program execution, set breakpoints, and step through code line by line, making it easier to find and fix errors.

3.Which is the type of memory for information that does not change on your computer?

RAM
RW/RAM
ERAM
ROM

D. ROM Explanation :

The type of memory for information that does not change on your computer is called "Read-Only Memory" or ROM. As the name suggests, ROM is a type of computer memory that is typically used to store permanent or semi-permanent data that is not intended to be modified or updated.
ROM is non-volatile, which means that it retains its data even when the power to the computer is turned off. This makes it a useful type of memory for storing system-level information, such as the computer's BIOS (Basic Input/Output System) firmware or boot loader.
There are different types of ROM, such as Mask ROM (MROM), Programmable ROM (PROM), Erasable Programmable ROM (EPROM), and Electrically Erasable Programmable ROM (EEPROM). The difference between these types lies in how they are programmed and whether or not they can be erased or modified after being programmed.

4.LSI,VLSI & ULSI chips were used in which generation?

Fifth
Second
Third
Fourth

D. Fourth Explanation :

LSI (Large Scale Integration), VLSI (Very Large Scale Integration), and ULSI (Ultra Large Scale Integration) chips were used in the third and fourth generation of computers.
Third-generation computers used LSI chips, which contained tens to hundreds of transistors per chip. This was a significant improvement over the previous generation's SSI (Small Scale Integration) and MSI (Medium Scale Integration) chips, which contained only a few transistors per chip.
Fourth-generation computers used VLSI and ULSI chips, which contained thousands to millions of transistors per chip. This allowed for even greater miniaturization and increased processing power. VLSI and ULSI chips were used to create microprocessors, memory chips, and other complex integrated circuits that were essential to the development of modern computers.
Today, ULSI technology is still used in the design and manufacture of advanced microprocessors and other integrated circuits, allowing for even greater levels of miniaturization and processing power.

5.Which characteristics of computer distinguishes it from electronic calculation?

Accuracy
Storage
Versatility
Automatic

B. Storage Explanation :

General-purpose computing: Unlike earlier electronic calculators, which were designed to perform specific arithmetic or mathematical functions, computers are designed to perform a wide range of general-purpose computing tasks, including data processing, storage, retrieval, and communication.
Programmability: Computers are programmable, which means they can be programmed to perform a wide range of different tasks or operations. This is in contrast to earlier electronic calculators, which were often limited to a fixed set of functions or operations.
Flexibility: Computers are highly flexible and can be reprogrammed or reconfigured to perform different tasks or operations. This makes them well-suited for a wide range of different applications, from scientific research to business operations.
Storage capacity: Computers have the ability to store and retrieve large amounts of data, which is essential for many applications. This is in contrast to earlier electronic calculators, which typically had very limited storage capacity.
Connectivity: Computers are designed to be connected to other computers and devices, enabling communication and data exchange across networks and the internet. This is another key feature that distinguishes them from earlier electronic calculators.

Computers Basic MCQs Set-6

1.Microsoft .NET is _________

Open Source
Closed Source
Browser
All of above

B. Closed Source Explanation :

2.ls the windows command

True
False

B. False Explanation :

3.Which of the following command gives the list of the users in the systems

whoami
ps
ds
who

D. who

4.________is the linux flavor which runs from CD

Knopix
SUSE
Fedora
Ubuntu

A. Knopix

5.OSF stands for___________

O.S. Factory
Open system foundation
Open software foundation
None

C. Open software foundation

6.Open source software are very costly

True
False

B. False

7.Internet Explorer comes along with ________

Linux
Windows
MAC
Android

B. Windows

8.which browser comes with linux by default

Mozilla Firebox
IE
Opera
None

A. Mozilla Firebox

9.BOSS is developed in _______

USA
UK
India
China

C. India

10.Which of the following is the closed source

3D Max
Blender
Linux

A. 3D Max

Computers Basic MCQs Set-7

1.PHP is the Open Source

True
False

A. True Explanation :

2._______ Determines which piece of large program need to be recompiled

rpm
make
yum
None of above

B. make Explanation :

The "make" command is commonly used to determine which piece of a large program needs to be recompiled.
When using make, a makefile is used to define the build rules and dependencies for a project. The make utility then reads the makefile and analyzes the dependencies between files. It then decides which source files need to be recompiled based on the modification times of the source files and their dependencies.
Make also has the ability to perform incremental builds, which means that only the files that have changed since the last build will be recompiled. This can significantly reduce build times for large projects.
The make command is commonly used on Unix-based systems, and it is often used in conjunction with a build system or other tools to automate the build process.

3.________Execute a command as another user

who
tty
chmod
sudo

D. sudo Explanation :

The "sudo" command can be used to execute a command as another user on Unix-based systems.
Sudo allows a user with administrative privileges to execute a command as another user or as the root user. The syntax for using sudo to execute a command as another user is as follows:
sudo -u
Here, <username> is the username of the user that you want to execute the command as, and <command> is the command that you want to execute.
For example, to execute the command "ls" as the user "jane", you would use the following command:
sudo -u jane ls
You will be prompted to enter the password of the current user (with administrative privileges) before the command is executed.
Note that the use of sudo and the ability to execute commands as another user are controlled by the system's security policies and access controls.

4.________ is used to install and remove packages and control downloading them from a repository in the Linux based operating system

A. rpm Explanation :

To install an RPM package, you would use the command rpm -i <package-file.rpm>.
To query information about an installed package, you would use the command rpm -q <package-name>.
To verify the integrity of an installed package, you would use the command rpm -V <package-name>.
To remove an installed package, you would use the command rpm -e <package-name>.

5.Which of the following is not flavor of linux?

Mandrake
SUSAN
Redhat
Fedora

B. SUSAN Explanation :

Ubuntu: Based on Debian, Ubuntu is one of the most popular and user-friendly Linux distributions. It has a large community and is widely used on desktops and servers.
Debian: Known for its stability and security, Debian is a popular Linux distribution for servers and workstations.
Red Hat Enterprise Linux (RHEL): A commercial distribution with long-term support and a focus on enterprise applications.
CentOS: A free and open-source version of RHEL that is widely used for web hosting and server applications.
Fedora: A community-driven Linux distribution sponsored by Red Hat that focuses on the latest software and technology.
Arch Linux: A lightweight and flexible Linux distribution that is known for its simplicity and user-centric approach.
openSUSE: A community-driven distribution that emphasizes ease of use and stability.

6.7-zip is ___________

File achiever
Web browser
Editor
None of above

A. File achiever Explanation :

7-Zip is a free and open-source file archiver and compression software that can be used to compress and decompress files in a variety of formats.
7-Zip supports a wide range of compression formats, including its own 7z format, as well as ZIP, GZIP, BZIP2, TAR, and others. It also has the ability to create self-extracting archives and supports strong AES-256 encryption for secure archiving.
In addition to its archiving and compression capabilities, 7-Zip can also be used to view and extract files from ISO and other disk image formats. It has a simple and easy-to-use interface, and is available for Windows, Linux, and macOS operating systems.
Overall, 7-Zip is a powerful and versatile tool for working with compressed files, and is a popular alternative to other file archiving and compression software such as WinZip and WinRAR.

7.Ubuntu is windows based

True
False

B. False Explanation :

8.________ is HTTP web server

Lucene
Fedora
Perl
Apache

D. Apache Explanation :

Apache HTTP Server: Apache is a widely used open-source web server that has been in use since 1995. It supports multiple platforms, including Linux, Windows, and macOS.
Nginx: Nginx is a high-performance open-source web server that has gained popularity in recent years. It is known for its ability to handle high levels of concurrent connections and can be used as a load balancer or reverse proxy.
Microsoft IIS: Microsoft Internet Information Services (IIS) is a web server that is included with Windows Server operating systems. It supports the .NET framework and other Microsoft technologies.
Lighttpd: Lighttpd is a lightweight open-source web server that is designed for speed and efficiency. It is often used for serving static content and can be used as a reverse proxy.
Caddy: Caddy is a modern open-source web server that is known for its simplicity and ease of use. It supports HTTPS encryption by default and can be used as a reverse proxy.

9.Symbian is valid Linux Based Shell

True
False

B. False Explanation :

Symbian is not a Linux-based shell. It is a mobile operating system (OS) developed by Symbian Ltd., which was later acquired by Nokia.
While Symbian OS is not based on Linux, it is an open-source operating system that was designed for use in mobile devices, such as smartphones and feature phones. It was one of the most widely used mobile operating systems in the early 2000s, particularly in Europe and Asia, before being largely superseded by iOS and Android.
Symbian OS used its own shell and user interface, which were designed specifically for mobile devices. It had a number of features that were innovative for the time, such as support for multitasking, 3G connectivity, and mobile web browsing.
While Symbian OS is no longer widely used, it played an important role in the development of mobile operating systems and helped pave the way for the development of modern mobile platforms.

10.Following is valid Linux based Shell

C-shell
D-shell
K-shell
None of above

A. C-shell Explanation :

Bash (Bourne-Again SHell): Bash is the default shell for most Linux distributions and is also used on macOS and other Unix-based systems. It is a powerful and versatile shell that supports command-line editing, history, and programmable completion.
Zsh (Z Shell): Zsh is a Unix shell that is designed to be more user-friendly and customizable than Bash. It has many advanced features, such as context-sensitive completion and spelling correction.
Fish (Friendly Interactive SHell): Fish is a user-friendly shell that is designed to be easy to use for both beginners and advanced users. It has a powerful scripting language and supports features such as syntax highlighting and autosuggestions.Ksh (Korn Shell): Ksh is a Unix shell that is compatible with the Bourne shell (sh) and is used on many Unix-based systems. It has many advanced features, such as job control and command-line editing, and is often used by system administrators.

Computers Basic MCQs Set-8

1.Shell is the exclusive feature of

UNIX
DOS
System software
Application software

A. UNIX Explanation :

A shell is a command-line interface that allows a user to interact with an operating system. It is not an exclusive feature of any particular operating system, but is rather a standard feature of most modern operating systems, including Linux, macOS, and Windows.
In the context of Linux, a shell is a program that interprets user input and executes commands on behalf of the user. The most commonly used shell in Linux is the Bash shell, but there are many other shells available, including Zsh, Fish, and Tcsh.

2.Operating system is

Hardware
Software which manage resources of the system
Software which performs computation
None

B. Software which manage resources of the system Explanation :

Resource management: The operating system manages the computer's hardware resources, such as the CPU, memory, and storage devices, allocating them to running applications and managing their usage.
Process management: The operating system manages the processes running on the computer, ensuring that they have access to the resources they need and that they do not interfere with each other.
Memory management: The operating system manages the computer's memory, allocating it to running processes and freeing it up when it is no longer needed.
File management: The operating system manages the computer's file system, allowing users to create, edit, and delete files and directories.
Security: The operating system provides a variety of security features, such as user authentication and access control, to protect the computer and its data from unauthorized access.

3.A system call is a method by which a program makes a request to the

Input Management
Interrupt processing
Output Management
Operating system

D. Operating system Explanation :

1.Eclipse is an IDE developed in________

C
c++
java
python

C. java Explanation :

2.IDE consists of

sources code editor
automation tool builder
Interpreter or dedugger or both
all of this

C. Interpreter or dedugger or both Explanation :

Code editor: Allows developers to write and edit code in various programming languages, with features such as syntax highlighting, auto-completion, and error highlighting.
Debugger: Helps developers find and fix bugs in their code by allowing them to step through code, set breakpoints, and examine variables.
Compiler or interpreter: Compiles or interprets code and converts it into an executable format that can be run on a computer.
Build automation tools: Helps automate the build process, such as compiling code, linking libraries, and creating an executable.
Version control system: Allows developers to manage changes to their codebase and collaborate with other developers on a project.
Project management tools: Helps manage the project workflow, such as organizing source files, tracking issues, and managing project dependencies.
Integrated documentation: Provides developers with access to documentation related to the language, libraries, and APIs used in the development process.
Integrated testing tools: Helps developers write, execute, and automate tests to ensure their code works as intended.

3.CDT in Eclipse is environment for java developers

true
false

B. false Explanation :

No, CDT (C/C++ Development Tooling) in Eclipse is an environment specifically designed for C and C++ developers. It provides a set of tools and features tailored to support C/C++ development, such as code highlighting, code completion, refactoring, debugging, and more.
While Eclipse is primarily known as a Java IDE, it is a versatile platform that can support development in various programming languages, including C/C++, Python, and more. Therefore, Eclipse provides different tooling for different languages, and CDT is the tooling specifically designed for C and C++ development.

4.Eclipse is an_________

compiler
IDE
Interpreter
All Of Mentioned

D. All Of Mentioned Explanation :

5.Source code for python is freely available.

true
false

A. true Explanation :

6.Eclipse is closed source

true
false

B. false Explanation :

7.CDT does not provide content assistant provider.

true
false

B. false Explanation :

No, this statement is incorrect. CDT (C/C++ Development Tooling) in Eclipse provides a content assistant, which is also known as an auto-completion or code completion feature. The content assistant in CDT offers suggestions for completing code statements, including function and variable names, keywords, and syntax elements, as developers write their code.
The content assistant in CDT can be customized to suit the needs of individual developers, and it can also be extended to include support for additional libraries, APIs, and frameworks. Overall, the content assistant in CDT is a useful productivity tool for C/C++ developers, as it can help speed up the coding process and reduce the likelihood of errors.

8.Eclipse supports programming in PHP

true
false

A. true Explanation :

Yes, Eclipse supports programming in PHP. Eclipse provides a PHP Development Tools (PDT) plugin, which is a set of tools and features specifically designed for PHP development. The PDT plugin provides an integrated development environment for PHP that includes features such as syntax highlighting, code completion, debugging, refactoring, and more.
With the PDT plugin installed, developers can create, edit, and debug PHP code directly in Eclipse. The PDT plugin also provides integration with other tools, such as version control systems, project management tools, and testing frameworks.
Overall, Eclipse with the PDT plugin is a popular choice for PHP development, as it provides a powerful and flexible IDE with a range of tools and features that can help streamline the development process.

9.Eclipse supports programming in Ruby.

true
false

A. true Explanation :

Yes, Eclipse supports programming in Ruby. Eclipse provides a Ruby Development Tools (RDT) plugin, which is a set of tools and features specifically designed for Ruby development. The RDT plugin provides an integrated development environment for Ruby that includes features such as syntax highlighting, code completion, debugging, refactoring, and more.
With the RDT plugin installed, developers can create, edit, and debug Ruby code directly in Eclipse. The RDT plugin also provides integration with other tools, such as version control systems, project management tools, and testing frameworks.
Overall, Eclipse with the RDT plugin is a popular choice for Ruby development, as it provides a powerful and flexible IDE with a range of tools and features that can help streamline the development process.

10.Eclipse supports programming in Perl

true
false

A. true Explanation :

Yes, Eclipse supports programming in Perl. Eclipse provides a Perl Development Tools (PDT) plugin, which is a set of tools and features specifically designed for Perl development. The PDT plugin provides an integrated development environment for Perl that includes features such as syntax highlighting, code completion, debugging, refactoring, and more.
With the PDT plugin installed, developers can create, edit, and debug Perl code directly in Eclipse. The PDT plugin also provides integration with other tools, such as version control systems, project management tools, and testing frameworks.
Overall, Eclipse with the PDT plugin is a popular choice for Perl development, as it provides a powerful and flexible IDE with a range of tools and features that can help streamline the development process.

Computers Basic MCQs Set-9

1.The term ‘Computer’ is derived from……….

Latin
German
French
Arabic

A. Latin Explanation :

2.Who is the inventor of “Difference Engine”?

Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming

B. Charles Babbage Explanation :

3.Who is the father of Computer?

Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming

B. Charles Babbage Explanation :

The concept of a programmable computer was developed by several inventors and pioneers in the field of computing, and it is difficult to attribute the title of "father of the computer" to a single individual. However, some of the most significant early contributors to the development of computing include Charles Babbage, Ada Lovelace, and Alan Turing.
Charles Babbage, an English mathematician and inventor, is often credited with the concept of a programmable mechanical calculator, which he called the "Analytical Engine." Although he was never able to complete a working prototype of the Analytical Engine during his lifetime, his designs and ideas were highly influential in the development of modern computing.
Ada Lovelace, a mathematician and writer who worked closely with Babbage, is credited with developing the first algorithm intended to be processed by a machine, and is considered by many to be the first computer programmer.
Alan Turing, a British mathematician and computer scientist, is often credited with developing the concept of a universal machine, which could perform any computation that could be carried out by a human computer. He also played a significant role in cracking the German Enigma code during World War II, using early computer technology.
Overall, the development of computing was the result of the work of many individuals over a period of several decades, and it is difficult to attribute the title of "father of the computer" to a single person.

4.Who is the father of Computer science?

Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming

A. Allen Turing Explanation :

The title of "father of computer science" is often attributed to Alan Turing, a British mathematician and computer scientist who lived in the 20th century. Turing was a pioneer in the field of computing, and is considered to be one of the founders of theoretical computer science and artificial intelligence.
Turing is perhaps best known for his work during World War II, when he played a key role in cracking the German Enigma code using early computer technology. After the war, he continued to work in the field of computing, and made significant contributions to the development of computer science, including the concept of a universal machine, which could perform any computation that could be carried out by a human computer.
Turing also proposed the Turing test, a method of testing a machine's ability to exhibit intelligent behavior that is still widely used today in the field of artificial intelligence. Overall, Turing's work laid the foundation for many of the concepts and techniques used in modern computer science, and he is widely regarded as one of the most important figures in the history of computing.

5.Who is the father of personal computer?

Edward Robert
Allen Turing
Charles Babbage
None of these

D. None of these Explanation :

The title of "father of the personal computer" is often attributed to several individuals who played significant roles in the development of personal computers, including Steve Jobs and Steve Wozniak of Apple Computer, and Bill Gates and Paul Allen of Microsoft.
In the mid-1970s, Steve Wozniak and Steve Jobs designed and built the Apple I, a personal computer that was sold as a kit for hobbyists. The success of the Apple I led to the development of the Apple II, which became one of the most popular personal computers of the 1980s.
Around the same time, Bill Gates and Paul Allen founded Microsoft, which developed software for personal computers, including the MS-DOS operating system, which was widely used on early IBM PC-compatible computers.
Overall, the development of personal computers was the result of the work of many individuals and companies over a period of several decades, and it is difficult to attribute the title of "father of the personal computer" to a single person. However, Steve Jobs, Steve Wozniak, Bill Gates, and Paul Allen are often recognized as some of the most significant pioneers in the field.

6.A CPU contains

a card reader and a printing device
an analytical engine and a control unit
a control unit and an arithmetic logic unit
an arithmetic logic unit and a card reader

C. a control unit and an arithmetic logic unit Explanation :

Arithmetic Logic Unit (ALU): This component performs arithmetic and logical operations, such as addition, subtraction, multiplication, and comparison.
Control Unit (CU): This component directs the flow of data and instructions between the various components of the CPU and the computer's memory.
Registers: These are small, high-speed memory locations within the CPU that are used to temporarily store data and instructions during processing.
Cache memory: This is a small amount of high-speed memory located within the CPU that is used to store frequently accessed data and instructions, in order to speed up processing.
Clock: The clock provides a timing signal to synchronize the operation of the CPU's components.
Instruction Decoder: This component decodes the instructions fetched from memory and determines the appropriate operation to be performed.

7.Which of the following controls the process of interaction between the user and the operating system?

User interface
Language translator
Platform
Screen saver

A. User interface

8.The first computers were programmed using

assembly language
machine language
source code
object code

B. machine language Explanation :

9.……….is a combination of hardware and software that facilitates the sharing of information between computing devices

network
peripheral
expansion board
digital device

A. network Explanation :

A network is a combination of hardware and software that facilitates the sharing of information between computing devices. A network allows multiple computers and devices to communicate with each other and share resources, such as files, printers, and internet connections.
The hardware components of a network include devices such as routers, switches, hubs, and network interface cards (NICs), which enable communication between devices. The software components include protocols and services that facilitate communication, such as the Transmission Control Protocol/Internet Protocol (TCP/IP) suite, domain name system (DNS), and Dynamic Host Configuration Protocol (DHCP).

10.Coded entries which are used to gain access to a computer system are called

Entry codes
Passwords
Security commands
Code words

B. Passwords

Computers Basic MCQs Set-10

1.Which of the following statements is true ?

Minicomputer works faster than Microcomputer
Microcomputer works faster than Minicomputer
Speed of both the computers is the same
The speeds of both these computers cannot be compared with the speed of advanced

A. Minicomputer works faster than Microcomputer Explanation :

2.You organize files by storing them in

archives
folders
indexes
lists

B. folders Explanation :

3.What type of resource is most likely to be a shared common resource in a computer Network?

Printers
Speakers
Floppy disk drives
Keyboards

A. Printers Explanation :

4.Which device is required for the Internet connection?

Joystick
Modem
CD Drive
NIC Card

B. Modem Explanation :

5.What is a light pen?

A Mechanical Input device
Optical input device
Electronic input device
Optical output device

B. Optical input device Explanation :

6.UNIVAC is

Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer

A. Universal Automatic Computer Explanation :

UNIVAC (Universal Automatic Computer) was the name of the first commercially available electronic digital computer. It was designed and built by J. Presper Eckert and John Mauchly, and was delivered to the United States Census Bureau in 1951.
The UNIVAC was a large, room-sized computer that used vacuum tubes to perform calculations. It had a memory capacity of 1,000 words and could perform about 1,000 calculations per second. The UNIVAC was the first computer to be used for business applications, such as payroll and accounting, as well as for scientific calculations.
The success of the UNIVAC marked the beginning of the computer age and led to the development of more advanced and powerful computing technologies. It also had a significant impact on society and the economy, paving the way for new industries and changing the way people work and live.

7.CD-ROM stands for

Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory

D. Compact Disk Read Only Memory Explanation :

CD-ROM stands for Compact Disc Read-Only Memory. It is a type of optical disc that can store large amounts of data, including text, images, audio, and video. CD-ROMs were introduced in the 1980s and quickly became a popular means of distributing software, games, and multimedia content.
A CD-ROM consists of a flat, circular disc made of polycarbonate plastic, with a diameter of 120mm and a thickness of 1.2mm. The disc is coated with a layer of aluminum, which is used to reflect laser light. The data is stored on the disc in the form of pits and lands, which are read by a laser beam.
CD-ROMs are read-only, which means that data can be read from them, but not written to them. To write data to a disc, a different type of optical disc, such as a CD-R or CD-RW, is required.
CD-ROMs have largely been superseded by newer technologies, such as USB flash drives and online distribution platforms. However, they remain a useful means of distributing large amounts of data, particularly for archival and historical purposes

8.ALU is

Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above

A. Arithmetic Logic Unit Explanation :

ALU stands for Arithmetic Logic Unit. It is a digital circuit that performs arithmetic and logic operations on input data. The ALU is a fundamental component of most central processing units (CPUs) and is responsible for carrying out the mathematical and logical operations required by computer programs.
The arithmetic operations performed by an ALU include addition, subtraction, multiplication, and division. The logic operations performed by an ALU include logical AND, OR, and NOT operations, as well as comparison operations, such as equal to, less than, and greater than.
The ALU operates on binary data, which means that it works with numbers represented in base 2, using only 0s and 1s. The input data is typically stored in registers within the CPU, and the ALU retrieves the data from these registers, performs the required operations, and stores the result back in a register.

9.VGA is

Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Video Graphics Adapter And Video Graphics Array

E. Video Graphics Adapter And Video Graphics Array Explanation :

VGA stands for Video Graphics Array. It is a display standard used for video output in computers and other devices. VGA was introduced by IBM in 1987 and quickly became a popular standard for displaying graphics on computer monitors.
VGA defines a display resolution of 640x480 pixels, with 16 colors or shades of gray. The standard uses analog signaling to transmit video signals from the computer to the monitor. VGA connectors typically use a 15-pin D-sub connector, which is still commonly used on computer monitors and projectors today.
Video Graphics Adapter (VGA) is an older video display standard that was introduced by IBM in 1981. It was the first widely used video display standard for IBM-compatible personal computers and remained a popular standard until it was superseded by the Video Graphics Array (VGA) standard in 1987.

10.IBM 1401 is

First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer

B. Second Generation Computer Explanation :

The IBM 1401 is a second-generation business computer that was introduced by IBM in 1959. It was designed as a low-cost, high-performance computer for small to medium-sized businesses, and quickly became one of IBM's most successful and widely used computers.
The IBM 1401 used a transistor-based architecture and had a memory capacity of up to 16,000 characters. It was designed to handle a wide range of business applications, including accounting, inventory management, and payroll processing.
One of the key features of the IBM 1401 was its compatibility with the IBM 1403 line printer, which allowed it to print business documents at high speeds. The IBM 1401 also supported a range of input/output devices, including card readers, magnetic tape drives, and disk drives.
The IBM 1401 was a significant milestone in the history of computing, as it helped to bring computing technology to a wider audience and paved the way for the development of even more advanced and powerful computers. It remained in use by many businesses and government agencies throughout the 1960s and 1970s, and is still remembered as a landmark computer in the history of computing.

Computers Basic MCQs Set-11

1.MSI stands for

Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit

A. Medium Scale Integrated Circuits Explanation :

2.The capacity of 3.5 inch floppy disk is

1.40 MB
1.44 GB
1.40 GB
1.44 MB

D. 1.44 MB Explanation :

3.WAN stands for

Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network

B. Wide Area Network Explanation :

4.MICR stands for

Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
Magnetic Ink Character Recognition

D. Magnetic Ink Character Recognition Explanation :

5.EBCDIC stands for

Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code

A. Extended Binary Coded Decimal Interchange Code Explanation :

6.Which of the following is a part of the Central Processing Unit?

Printer
Key board
Mouse
Arithmetic & Logic unit

D. Arithmetic & Logic unit Explanation :

Control Unit (CU): This part of the CPU is responsible for managing the flow of data and instructions within the CPU and between the CPU and other parts of the computer.
Arithmetic Logic Unit (ALU): The ALU performs arithmetic and logic operations, such as addition, subtraction, multiplication, and comparison.
Registers: Registers are small, high-speed memory locations within the CPU that hold data and instructions during processing.

7.CAD stands for

Computer aided design
Computer algorithm for design
Computer application in design
Computer analogue design

A. Computer aided design Explanation :

8.Junk e-mail is also called

spam
spoof
sniffer script
spool

A. spam Explanation :

9.Hackers

all have the same motive
break into other people’s computers
may legally break into computers as long as they do not do any damage
are people who are allergic to computers

B. break into other people’s computers Explanation :

Black Hat Hackers: These hackers use their skills for malicious purposes, such as stealing data, causing damage, or committing fraud.
White Hat Hackers: Also known as ethical hackers, these hackers use their skills for beneficial purposes, such as identifying vulnerabilities and improving security.
Gray Hat Hackers: These hackers are somewhere in between black hat and white hat hackers. They may use their skills to identify vulnerabilities, but they may also exploit them for personal gain.
Script Kiddies: These are novice hackers who use pre-written scripts and tools to launch attacks without really understanding how they work.

10.What type of computers are client computers (most of the time) in a client-server system?

Mainframe
Mini-computer
Microcomputer(PCs)
PDA

C. Microcomputer(PCs) Explanation :

Computers Basic MCQs Set-12

1.A computer cannot ‘boot’ if it does not have the

Compiler
Loader
Operating System
Assembler

C. Operating System Explanation :

2.The amount of vertical space between lines of text in a document is called

double-space
line spacing
single space
vertical spacing

B. line spacing Explanation :

3.Example of non-numeric data is

Employee address
Examination score
Bank balance
All of these

A. Employee address Explanation :

Text data: This refers to any type of data that consists of letters, words, or sentences, such as names, addresses, or descriptions.
Date and time data: This refers to data that represents a specific date or time, such as the date of birth, the date of an event, or the time a transaction occurred.
Boolean data: This refers to data that can only take on one of two values, such as "true" or "false", "yes" or "no", or "on" or "off".
Image data: This refers to data that represents an image or graphic, such as a photograph, a logo, or a chart.
Audio and video data: This refers to data that represents sound or moving images, such as a song, a video clip, or a movie.
Other non-numeric data: This includes data such as email addresses, website URLs, social media handles, and more.

4.What is embedded system?

The programme which arrives by being wrapped in box.
The programme which is the permanent part of the computer
The computer which is the part of a big computer
The computer and software system that control the machine

D. The computer and software system that control the machine Explanation :

5.First page of Website is termed as-

Homepage
Index
JAVA script
Bookmark

A. Homepage

6.………………… Is the appearance of typed characters?

Size
Format
Point
Colour

B. Format

7.When a file is saved for the first time

a copy is automatically printed
it must be given a name to identify it
it does not need a name
it only needs a name if it is not going to be printed

B. it must be given a name to identify it

8.Office LANS, which are scattered geographically on large scale, can be connected by the use

D. WAN

9.Where are data and programme stored when the processor uses them?

Main memory
Secondary memory
Disk memory
Programme memory

A. Main memory

10.…………… represents raw facts, where-as…………….. is data made meaningful

Information, reporting
Data, information
Information, bits
Records, bytes

B. Data, information

Computers Basic MCQs Set-13

1.What characteristic of read-only memory (ROM) makes it useful?

ROM information can be easily updated.
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM provides very large amounts of inexpensive data storage.
ROM chips are easily swapped between different brands of computers.

B. Data in ROM is non-volatile, that is, it remains there even without electrical power.

2.What do you call the programs that are used to find out possible faults and their causes?

operating system extensions
cookies
diagnostic software
boot diskettes

C. diagnostic software

3.Which programming languages are classified as low level languages?

BASIC, COBOL, Fortran
Prolog
C, C++
Assembly languages

D. Assembly languages

4.Which of the following is not anti- viruses’ software?

NAV
F-Prot
Oracle
McAfee

C. Oracle

5.Which device is required for the Internet connection?

Joystick
Modem
CD Drive
NIC Card

B. Modem

6.What does DMA stand for?

Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation

B. Direct Memory Access

7.Which of the following is a storage device?

Tape
Hard Disk
Floppy Disk
All of the above

D. All of the above

8.When did John Napier develop logarithm?

1416
1614
1641
1804

B. 1614

9.A normal CD- ROM usually can store up to _________ _data?

680 KB
680 Bytes
680 MB
680 GB

C. 680 MB

10.MIS is designed to provide information needed for effective decision making by?

Consumers
Workers
Foremen
Managers

D. Managers

Computers Basic MCQs Set-14

1.What is a light pen?

Mechanical Input device
Optical input device
Electronic input device
Optical output device

B. Optical input device

2.BCD is

Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit

A. Binary Coded Decimal

3.ASCII stands for

American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information

C. American Standard Code for Information Interchange

4.Which of the following is first generation of computer?

EDSAC
IBM-1401
CDC-1604
ICL-2900

A. EDSAC

5.Chief component of first generation computer was

Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above

B. Vacuum Tubes and Valves

6.FORTRAN is

File Translation
Format Translation
Formula Translation
Floppy Translation

C. Formula Translation

7.EEPROM stands for

Electrically Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
None of the above

A. Electrically Erasable Programmable Read Only Memory

8.Second Generation computers were developed during

1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990

B. 1956 to 1965

9.The computer size was very large in

First Generation
Second Generation
Third Generation
Fourth Generation

A. First Generation

10.Microprocessors as switching devices are for which generation computers

First Generation
Second Generation
Third Generation
Fourth Generation

D. Fourth Generation

Computers Basic MCQs Set-15

1.Which of the following devices can be sued to directly image printed text?

OCR
OMR
MICR
All of above

A. OCR

2.The output quality of a printer is measured by

Dot per inch
Dot per sq. inch
Dots printed per unit time
All of above

B. Dot per sq. inch

3.In analogue computer

Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above

B. Input is never converted to digital form

4.In latest generation computers, the instructions are executed

Parallel only
Sequentially only
Both sequentially and parallel
All of above

C. Both sequentially and parallel

5.Who designed the first electronics computer – ENIAC?

Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above

C. J. Presper Eckert and John W Mauchly

6.Who invented the high level language “C”?

Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth

A. Dennis M. Ritchie

7.Personnel who design, program, operate and maintain computer equipment refers to

Console-operator
Programmer
Peopleware
System Analyst

C. Peopleware

8.When did arch rivals IBM and Apple Computers Inc. decide to join hands?

1978
1984
1990
1991

D. 1991

9.Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?

Monitor
Hardware
Robot
Computer

D. Computer

10.An error in software or hardware is called a bug. What is the alternative computer jargon for it?

Leech
Squid
Slug
Glitch

D. Glitch

Computers Basic MCQs Set-16

1. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

Motherboard
Breadboard
Daughter board
Grandmother board

A. Motherboard

2.What is meant by a dedicated computer?

Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software

B. Which is assigned one and only one task

3.The system unit of a personal computer typically contains all of the following except:

Microprocessor
Disk controller
Serial interface
Modem

D. Modem

4.A computer program that converts an entire program into machine language is called a/an

Interpreter
Simulator
Compiler
Commander

C. Compiler

5.A computer program that translates one program instructions at a time into machine language

Interpreter
CPU
Compiler
Simulator

A. Interpreter

6.A small or intelligent device is so called because it contains within it a

Computer
Microcomputer
Programmable
Sensor

D. Sensor

7.A fault in a computer program which prevents it from working correctly is known as

Boot
Bug
Biff
Strap

B. Bug

8.Modern Computer are very reliable but they are not

Fast
Powerful
Infallible
Cheap

C. Infallible

9.What is the name of the display feature that highlights are of the screen which requires operator attention?

Pixel
Reverse video
Touch screen
Cursor

B. Reverse video

10.Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

Daughter board
Motherboard
Father board
Breadboard

B. Motherboard

Computers Basic MCQs Set-17

1.A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is

Bug
Vice
Lice
Worm

D. Worm

2.A state. is a bi-stable electronic circuit that has

Multivibrator
Flip-flop
Logic gates
laten

B. Flip-flop

3.Unwanted repetitious messages, such as unsolicited bulk e-mail is known as

Spam
Trash
Calibri
Courier

A. Spam

4.DOS stands for

Disk Operating System
Disk operating session
Digital Operating System
Digital Open system

A. Disk Operating System

5.Who is the chief of Microsoft

Babbage
Bill Gates
Bill Clinton
none of these

B. Bill Gates

6.Which of the following are input devices?

Keyboard
Mouse
Card reader
Any of these

D. Any of these

7.Examples of output devices are

Screen
Printer
Speaker
All of these

D. All of these

8.Which of the following is also known as brain of computer

Control unit
Central Processing unit
Arithmetic and language unit
Monitor

B. Central Processing unit

9.IBM stands for

Internal Business Management
International Business Management
International Business Machines
Internal Business Machines

C. International Business Machines

10............. translates and executes program at run time line by line

Compiler
Interpreter
Linker
Loader

B. Interpreter

Computers Basic MCQs Set-18

1.is an OOP principle

Structured programming
Procedural programming
Inheritance
Linking

C. Inheritance

2.COBOL is widely used in application s

Commercial
Scientific
Space
Mathematical

A. Commercial

3.RAM stands for

Random origin money
Random only memory
Read only memory
Random access memory

D. Random access memory

4.1 Byte =?

8 bits
4 bits
2 bits
9 bits

A. 8 bits

5.SMPS stands for

Switched mode Power Supply
Start mode power supply
Store mode power supply
Single mode power supply

A. Switched mode Power Supply

6.The device used to carry digital data on analogue lines is called as

Modem
Multiplexer
Modulator
Demodulator

A. Modem

7.VDU is also called

Screen
Monitor
Both 1 & 2
printer

C. Both 1 & 2

8.BIOS stands for

Basic Input Output system
Binary Input output system
Basic Input Off system
all the above

A. Basic Input Output system

9.Father of “C‘ programming language

Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates

A. Dennis Ritchie

10.The instructions that tell a computer how to carry out the processing tasks are referred

programs
processors
input devices
memory modules

A. programs

Computers Basic MCQs Set-19

1.The primary function of the ………… is to set up the hardware and load and start an operating system

System Programs
BIOS
CP
Memory

B. BIOS

2.What kind of memory is both static and non -volatile?

RAM
ROM
BIOS
CACHE

B. ROM

3.………. is computer software designed to operate the computer hardware and to provide platform for running application software

Application software
System software
Software
Operating system

B. System software

4.The ……… is the amount of data that a storage device can move from the storage medium to the Computer per second

data migration rate
data digitizing rate
data transfer rate
data access rate

C. data transfer rate

5.A device, which is not connected to CPU, is called as …….

land-line device
On-line device
Off-line device
Device

C. Off-line device

6.What is the other name for programmed chip?

RAM
ROM
LSIC
PROM

C. LSIC

7.On-line real time systems become popular in ……….. generation

First Generation
Second Generation
Third Generation
Fourth Generation

C. Third Generation

8.You use a(n) ….., such as a keyboard or mouse, to input information

output device
input device
storage device
processing device

B. input device

9.…………. is the ability of a device to “jump” directly to the requested data

Sequential access
Random access
Quick access
All of the above

B. Random access

10.…………. provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously

Multitasking
Multithreading
Multiprocessing
Multicomputing

A. Multitasking

Computers Basic MCQs Set-20

1.The task of performing operations like arithmetic and logical operations is called……

Processing
Storing
Editing
Sorting

A. Processing

2.ALU and Control Unit jointly known as

C. CPU

3.RAM is an example of

Secondary memory
Primary memory
Main memory
Both (1) and (2)

B. Primary memory

4.Magnetic disk is an example of

Secondary memory
Primary memory
Main memory
Both (1) and (2)

A. Secondary memory

5.Which one of the following is NOT a computer language

MS-Excel
BASIC
COBOL
C++

A. MS-Excel

6.RAM is also called as

Read / Write Memory
Long Memory
Permanent Memory
Primary Memory

A. Read / Write Memory

7.………… Store data or information temporarily and pass it on as directed by the control unit

Address
Register
Number
Memory

B. Register

8.Select the Odd one

Operating system
Interpreter
Compiler
Assembler

A. Operating system

9.A ………… is an additional set of commands that the computer displays after you make a selection from the main menu

dialog box
submenu
menu selection
All of the above

A. dialog box

10.COBOL is an acronym for…………

Common Business Oriented Language
Computer Business Oriented Language
Common Business Operated Language
Common Business Organized Language

A. Common Business Oriented Language

Computers Basic MCQs Set-21

1.A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a-

Hacker
spammer
instant messenger
programmer

A. Hacker

2.To access properties of an object, the mouse technique to use is-

Dragging
dropping
right-clicking
shift-clicking

C. right-clicking

3.A DVD is an example of a

hard disk
optical disc
output device
solid-state storage device

B. optical disc

4.The process of transferring files from a computer on the Internet to your computer is called

Downloading
uploading
FTP
JPEG

A. Downloading

5.………. is the process of dividing the disk into tracks and sectors.

Tracking
Formatting
Crashing
Allotting

B. Formatting

6.Help Menu is available at which button?

End
Start
Turnoff
Restart

B. Start

7.The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as

CISC
RISC
CD-ROM
Wi-Fi

B. RISC

8.Which is not a basic function of a computer?

Store data
Accept input
Process data
Copy text

D. Copy text

9.ASCII is a coding system that provides

256 different characters
512 different characters
1024 different characters
128 different characters

C. 1024 different characters

10.Which part of the computer is directly involved in executing the instructions of the computer program?

The scanner
The main storage
The secondary storage
The processor

D. The processor

Computers Basic MCQs Set-22

1.When a computer is switched on, the booting process performs

Integrity Test
Power-On Self-Test
Correct Functioning Test
Reliability Test

B. Power-On Self-Test

2.A computer system that is old and perhaps not satisfactory is referred to as a(n)

Ancient system
Historical system
Age old system
Legacy system

D. Legacy system

3.Which of the following is not a binary number?

C. 2o2

4.Which of the following does not store data permanently?

ROM
RAM
Floppy Disk
Hard Disk

B. RAM

5.Which of the following is the smallest storage?

Megabyte
Gigabyte
Terabyte
None of these

D. None of these

6.Which of the following contains permanent data and gets updated during the processing of transactions?

Operating System File
Transaction file
Software File
Master file

D. Master file

7.Which of the following helps to protect floppy disks from data getting accidentally erased?

Access notch
Write-protect notch
Entry notch
Input notch

B. Write-protect notch

8.A modem is connected to

a telephone line
a keyboard
a printer
a monitor

A. a telephone line

9.Large transaction processing systems in automated organisations use

Online processing
Batch Processing
Once-a-day Processing
End-of-day processing

B. Batch Processing

10.In a computer, most processing takes place in

Memory
RAM
motherboard
CPU

D. CPU

Computers Basic MCQs Set-23

1.Which of the following is not a storage medium?

Hard disk
Flash drive
DVD
scanner

D. scanner

2.The computer abbreviation KB usually means

Key Block
Kernel Boot
Kilo Byte
Kit Bit

C. Kilo Byte

3.The typical computer criminal is a(n):

Young hacker.
Trusted employee with no criminal record.
Trusted employee with a long, but unknown criminal record.
Overseas young cracker.

B. Trusted employee with no criminal record.

4.The common name for the crime of stealing passwords is:

Jacking
Identity theft.
Spoofing
Hacking

C. Spoofing

5.Collecting personal information and effectively posing as another individual is known as the crime of:

Spooling
Identity theft
Spoofing
Hacking

B. Identity theft

6.Malicious software is known as:

Badware
Malware
Maliciousware
Illegalware

B. Malware

7.A program that performs a useful task while simultaneously allowing destructive acts is

Worm
Trojan horse.
Virus
Macro virus.

B. Trojan horse.

8.An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:

Trojan horse
Virus
Time bomb.
Time-related bomb sequence.

B. Virus

9. In 1999, the Melissa virus was a widely publicised:

E-mail virus.
Macro virus.
Trojan horse.
Time bomb

A. E-mail virus.

10.What type of virus uses computer hosts to reproduce itself?

Time bomb
Worm
Melissa virus
Macro virus

B. Worm

Computers Basic MCQs Set-24

1.The thing that eventually terminates a worm virus is a lack of:

Memory or disk space.
Time
CD drives space.
CD-RW

A. Memory or disk space.

2.When a logic bomb is activated by a time-related event, it is known as a:

Time-related bomb sequence.
Virus
Time bomb
Trojan horse

C. Time bomb

3.A logic bomb that was created to erupt on Michelangelo‘s birthday is an example of a:

Time-related bomb sequence.
Virus
Time bomb
Trojan horse

C. Time bomb

4.What is the name of an application program that gathers user information and sends it to someone through the Internet?

A virus
Spybot
Logic bomb
Security patch

B. Spybot

5. —— is the measurement of things such as fingerprints and retinal scans used for security access.

Biometrics
Bio measurement
Computer security
Smart weapon machinery

A. Biometrics

6.What is the most common tool used to restrict access to a computer system?

User logins
Passwords
Computer keys
Access-control software

B. Passwords

7.Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

Hacker-proof program.
Firewall
Hacker-resistant server.
Encryption safe wall

B. Firewall

8.The scrambling of code is known as:

Encryption
a firewall
Scrambling
Password proofing

A. Encryption

9.To prevent the loss of data during power failures, use a(n):

Encryption program
Surge protector
Firewall
UPS

D. UPS

10.——Is defined as any crime completed through the use of computer technology.

Computer forensics
Computer crime
Hacking
Cracking

B. Computer crime

Computers Basic MCQs Set-25

1.—— refers to electronic trespassing or criminal hacking.

Cracking
Jacking
Spoofing
Smarming

A. Cracking

2.The first electronic computer was developed by

J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf

A. J.V. Attansoff

3.Snowbol is an/a———

Operating system
HLL
Software
Search engine

B. HLL

4.Switching device of fifth generation computer is——–

Vacuum tubes
Transistors
IC
VLSI

D. VLSI

5.———- computers operates essentially by counting

Portable computer
Hybrid computer
Analog computer
Digital computer

D. Digital computer

6. ———- computer is small general purpose micro computer, but larger than portable computer

Hybrid
Digital
Desktop
Laptop

C. Desktop

7.Cathode Ray Tube is a form of…….

Keyboard
Mouse
Monitor
Mother board

C. Monitor

8.Trackball is a………..

Input device
Output device
Programming language
Software

A. Input device

9.…………. computer is a medium sized computer

Micro
Mainframe
Super
Mini

D. Mini

10. ……….. computer are of large size

Micro
Mainframe
Super
Mini

B. Mainframe

Computers Basic MCQs Set-26

1.Note book, laptop,palm,hand-held computers are coming under the category of……… computer

Digital computer
Mainframe computer
Portable computer
Hybrid computer

C. Portable computer

2.Light pen and joystick are…………

Algorithm
Input devices
Output devices
Portals

B. Input devices

3.Touch Screen is…………

Input device
Output device
Both a & b above
None of these

C. Both a & b above

4.………….printer is the cheapest in terms of price and operating cost

Inkjet
Laser
Thermal
Dot matrix

D. Dot matrix

5.………. printer is a non-impact printer and is quite in working

Inkjet
Laser
Thermal
Dot matrix

A. Inkjet

6.………. are high-end printers

Inkjet
Laser
Thermal
Dot matrix

B. Laser

7.Daisy wheel, Drum, chain etc are the ………….

Flow chart
Mouse
Key board
Printers

D. Printers

8.….are specific to users’ needs

System software
Application software
Assemblers
Compilers

D. Compilers

9.Joshy, Perfumes are examples of………….

Operating system
Computer languages
Computer viruses
Web portals

B. Computer languages

10.……… are used for plotting graphs and design on papers

Trackball
Joystick
Light pen
Plotters

C. Light pen

Labels

Technology

Computer Fundamentals Solved MCQs

Computers Basic MCQs Set-3

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