COMPUTER SCIENCE SOLVED MCQS

Almost all MCQs of Computer

February 2025

 


Introduction to Commercial Space Tourism

1. What is commercial space tourism?
A) Government-funded space missions
B) Space travel for private individuals ✅
C) Military space operations
D) Only research-based space missions

2. Which company was the first to send a private passenger to space?
A) SpaceX
B) Virgin Galactic ✅
C) Blue Origin
D) Boeing

3. What was the name of the first all-civilian space mission?
A) Inspiration4 ✅
B) Apollo 11
C) Artemis I
D) Starliner Demo

4. Who is the founder of Blue Origin?
A) Elon Musk
B) Jeff Bezos ✅
C) Richard Branson
D) Bill Gates

5. Which company operates the New Shepard suborbital space tourism vehicle?
A) SpaceX
B) Blue Origin ✅
C) Virgin Galactic
D) NASA

6. Who was the first billionaire to fly to space on his own company’s spacecraft?
A) Elon Musk
B) Jeff Bezos
C) Richard Branson ✅
D) Mark Zuckerberg

7. What is the minimum altitude required for a flight to be considered "space tourism"?
A) 50 km
B) 80 km
C) 100 km (Kármán Line) ✅
D) 200 km

8. What type of spacecraft does Virgin Galactic use?
A) Capsule
B) Spaceplane ✅
C) Rocket
D) Space shuttle

9. Which company sent actor William Shatner to space?
A) SpaceX
B) Virgin Galactic
C) Blue Origin ✅
D) Axiom Space

10. What is the main goal of commercial space tourism?
A) To conduct scientific research
B) To make space travel accessible to civilians ✅
C) To colonize Mars
D) To develop military technology


Technology & Spacecraft Used in Tourism

11. What propulsion system does the SpaceX Starship use?
A) Nuclear-powered engines
B) Methane-based Raptor engines ✅
C) Jet fuel
D) Ion thrusters

12. What is the main advantage of reusable rockets in space tourism?
A) Faster travel
B) Lower costs ✅
C) More fuel efficiency
D) Larger capacity

13. The Crew Dragon spacecraft is operated by which company?
A) Blue Origin
B) SpaceX ✅
C) Virgin Galactic
D) Boeing

14. What is the role of the International Space Station (ISS) in space tourism?
A) Space hotel for tourists ✅
B) Military base
C) Space mining hub
D) Lunar research station

15. How long does a typical suborbital space tourism flight last?
A) 10 minutes ✅
B) 1 hour
C) 5 hours
D) 12 hours

16. What type of launch vehicle does Blue Origin’s New Shepard use?
A) Spaceplane
B) Single-stage rocket ✅
C) Two-stage rocket
D) Nuclear rocket

17. Which company plans to offer hotel stays in space?
A) SpaceX
B) Orion Span ✅
C) Boeing
D) Roscosmos

18. What is the major challenge of space tourism?
A) High costs ✅
B) Lack of interest
C) Weak internet signals
D) No demand

19. The first space tourist, Dennis Tito, flew to space in which year?
A) 1995
B) 2001 ✅
C) 2010
D) 2021

20. What type of fuel does Virgin Galactic’s VSS Unity use?
A) Liquid oxygen
B) Hybrid rocket fuel ✅
C) Methane
D) Plasma


Future & Challenges of Space Tourism

21. What is the main reason space tourism is currently expensive?
A) Limited number of seats ✅
B) High astronaut salaries
C) Lack of public interest
D) No government funding

22. What is the estimated cost of a Virgin Galactic ticket?
A) $50,000
B) $250,000 ✅
C) $1 million
D) $10 million

23. Which private company aims to build a commercial space station?
A) Axiom Space ✅
B) NASA
C) Tesla
D) United Launch Alliance

24. Which type of orbit do most space tourists experience?
A) Geostationary Orbit
B) Low Earth Orbit (LEO) ✅
C) Medium Earth Orbit
D) Polar Orbit

25. What is Space Perspective planning to offer in space tourism?
A) Spacewalks
B) High-altitude balloon rides ✅
C) Lunar missions
D) Mars tourism

26. Which company aims to send tourists around the Moon?
A) Blue Origin
B) SpaceX ✅
C) Virgin Galactic
D) Boeing

27. What is the main risk of space tourism?
A) Weight gain
B) Radiation exposure ✅
C) Weak bones
D) Boredom

28. What is the biggest challenge of long-term space tourism?
A) Food supply
B) Zero gravity health effects ✅
C) Internet access
D) Training difficulties

29. What type of clothing do space tourists wear?
A) Normal clothes
B) Space suits ✅
C) Military uniforms
D) Compression suits

30. What is the SpaceX Starship designed for?
A) Short suborbital flights
B) Interplanetary travel ✅
C) Satellite launches
D) Cargo missions


Miscellaneous Facts About Space Tourism

31. Who was the first space tourist?
A) Elon Musk
B) Richard Branson
C) Dennis Tito ✅
D) Jeff Bezos

32. How long does a space tourist spend on the ISS?
A) 1 day
B) 10 days ✅
C) 1 month
D) 1 year

33. Which company plans to develop a luxury space hotel?
A) SpaceX
B) Orion Span ✅
C) Boeing
D) NASA

34. What is the name of Blue Origin’s rocket?
A) Falcon 9
B) New Shepard ✅
C) Starship
D) SLS

35. Who was the first woman to fly as a space tourist?
A) Valentina Tereshkova
B) Sally Ride
C) Anousheh Ansari ✅
D) Peggy Whitson

36. What is the purpose of Zero-G flights?
A) Simulate weightlessness ✅
B) Replace space travel
C) Train astronauts
D) Launch satellites

37. What is a major concern for commercial space flights?
A) Air traffic control
B) Space debris ✅
C) No gravity
D) Long travel time

38. What is the term for space travel paid for by private individuals?
A) Government missions
B) Public spaceflight
C) Space tourism ✅
D) Satellite operations

39. What do space tourists experience in microgravity?
A) Floating ✅
B) Extreme weight gain
C) Increased gravity
D) No movement

40. Who was the first person to orbit Earth as a space tourist?
A) Dennis Tito ✅
B) Jeff Bezos
C) Richard Branson
D) Yuri Gagarin

 


Introduction to Artemis Mission

1. What is the Artemis mission?
A) A space mission to explore Mars
B) A NASA program to return humans to the Moon ✅
C) A robotic mission to study Jupiter
D) A commercial space tourism project

2. Which organization is leading the Artemis program?
A) European Space Agency (ESA)
B) SpaceX
C) NASA ✅
D) ISRO

3. The Artemis program aims to land astronauts on the Moon by which year?
A) 2024 ✅
B) 2030
C) 2028
D) 2022

4. What is the ultimate goal of the Artemis program?
A) Establishing a permanent lunar base ✅
B) Mining asteroids
C) Exploring Pluto
D) Building a space hotel

5. The Artemis program is named after which mythology?
A) Roman
B) Norse
C) Greek ✅
D) Egyptian

6. Artemis is the twin sister of which Greek god?
A) Poseidon
B) Zeus
C) Apollo ✅
D) Hermes

7. Which mission does Artemis follow up on?
A) Gemini
B) Apollo ✅
C) Voyager
D) Hubble

8. What is the primary launch vehicle for Artemis missions?
A) Falcon Heavy
B) Delta IV Heavy
C) Space Launch System (SLS) ✅
D) Starship

9. What type of orbit will the Artemis missions use around the Moon?
A) Low Earth Orbit (LEO)
B) Geostationary Orbit
C) Near Rectilinear Halo Orbit (NRHO) ✅
D) Sun-synchronous Orbit

10. Artemis aims to land the first _____ on the Moon.
A) Dog
B) Woman ✅
C) AI-powered rover
D) Tourist


Artemis Mission Stages & Components

11. How many Artemis missions are currently planned?
A) 3 ✅
B) 10
C) 5
D) 1

12. Which Artemis mission is uncrewed?
A) Artemis I ✅
B) Artemis II
C) Artemis III
D) Artemis IV

13. What is the purpose of Artemis I?
A) Land humans on Mars
B) Send astronauts to the ISS
C) Test the Orion spacecraft and SLS rocket ✅
D) Deploy a lunar rover

14. Artemis II will be the first mission to:
A) Land humans on the Moon
B) Carry astronauts around the Moon ✅
C) Build a lunar base
D) Capture an asteroid

15. Artemis III will:
A) Land humans on the Moon ✅
B) Perform a Mars flyby
C) Retrieve Apollo 11 samples
D) Study Jupiter’s moons

16. What spacecraft will carry astronauts for Artemis missions?
A) Dragon Capsule
B) Orion ✅
C) Starship
D) Hubble Telescope

17. The Orion spacecraft is manufactured by which company?
A) SpaceX
B) Blue Origin
C) Boeing
D) Lockheed Martin ✅

18. What is the name of the rocket used for Artemis launches?
A) Saturn V
B) Falcon 9
C) Space Launch System (SLS) ✅
D) New Glenn

19. What is the Gateway in the Artemis program?
A) A lunar mining operation
B) A small space station orbiting the Moon ✅
C) A transportation system for Mars
D) A launch site in Texas

20. What lunar region will Artemis land on?
A) The Sea of Tranquility
B) The South Pole ✅
C) The North Pole
D) The Lunar Mare


Technology & Innovations in Artemis

21. What is the main purpose of the Gateway?
A) A fuel station for deep-space travel ✅
B) A tourist destination
C) A place for asteroid mining
D) A storage facility for space debris

22. What type of fuel does the Space Launch System (SLS) use?
A) Nuclear fuel
B) Solid and liquid propellant ✅
C) Hydrogen peroxide
D) Methane

23. What new spacesuits will Artemis astronauts wear?
A) Extravehicular Mobility Unit (EMU)
B) AxEMU ✅
C) Advanced Space Suit Mark V
D) Apollo EVA Suit

24. Artemis will test new technologies for future missions to:
A) Mars ✅
B) Jupiter
C) Venus
D) Saturn

25. What role does the Lunar Gateway play in Artemis?
A) Serves as a pit stop for Moon missions ✅
B) Replaces the ISS
C) Acts as a space hotel
D) Monitors Earth’s weather

26. How does Artemis plan to use in-situ resource utilization (ISRU)?
A) Mining asteroids
B) Using lunar resources for fuel and water ✅
C) Extracting energy from black holes
D) Manufacturing oxygen in space

27. What is the Human Landing System (HLS)?
A) The Orion capsule
B) The lunar lander for Artemis astronauts ✅
C) A system for returning humans to Earth
D) A robotic rover

28. Which company is developing the Human Landing System for Artemis III?
A) Blue Origin
B) Boeing
C) SpaceX ✅
D) Lockheed Martin

29. How will Artemis help establish a sustainable presence on the Moon?
A) By building lunar habitats ✅
B) By sending robots only
C) By mining asteroids
D) By creating artificial gravity

30. What will Artemis astronauts use for lunar exploration?
A) Helicopters
B) Pressurized lunar rovers ✅
C) Space motorcycles
D) Jetpacks


International Collaboration & Future Goals

31. Which space agencies are partners in Artemis?
A) ESA, JAXA, and CSA ✅
B) Only NASA
C) ISRO and Roscosmos
D) Only SpaceX and Blue Origin

32. What is the Artemis Accords?
A) A new space treaty ✅
B) A rocket fuel agreement
C) A space mining policy
D) A NASA budget plan

33. The Artemis Base Camp is planned to be located where?
A) In lunar orbit
B) On the Moon’s South Pole ✅
C) On an asteroid
D) On Mars

34. What is one major challenge Artemis faces?
A) Lack of funding ✅
B) No available rockets
C) No astronaut training
D) No interest from governments

35. Artemis missions will help prepare for:
A) Mars colonization ✅
B) A space casino
C) Mining the Sun
D) Terraforming Venus


Miscellaneous Artemis Facts

36. Which U.S. president initiated Artemis?
A) Donald Trump ✅
B) Barack Obama
C) Joe Biden
D) George W. Bush

37. Artemis will collect samples from:
A) The Moon ✅
B) The Sun
C) Asteroids
D) Saturn’s rings

38. What company provides commercial lunar payload delivery for Artemis?
A) Boeing
B) SpaceX
C) Commercial Lunar Payload Services (CLPS) ✅
D) Virgin Galactic

39. What will power future lunar bases?
A) Nuclear energy ✅
B) Wind turbines
C) Hydroelectric plants
D) Gasoline

40. The Artemis mission is part of NASA’s:
A) Deep Space Exploration Program ✅
B) Commercial Crew Program
C) Military Space Initiative
D) Apollo Redux

 


Introduction to Quantum Computing

1. What is Quantum Computing?
A) A type of computing that uses quantum mechanics principles ✅
B) A superfast classical computer
C) A type of artificial intelligence
D) A blockchain-based technology

2. Which fundamental principle does Quantum Computing rely on?
A) Newtonian mechanics
B) Classical physics
C) Quantum mechanics ✅
D) Relativity theory

3. What is the basic unit of quantum information?
A) Byte
B) Bit
C) Qubit ✅
D) Pixel

4. Which property allows qubits to exist in multiple states simultaneously?
A) Superposition ✅
B) Entanglement
C) Classical coherence
D) Parallelism

5. What is the key advantage of Quantum Computing over Classical Computing?
A) It consumes more energy
B) It is slower but more accurate
C) It can solve complex problems exponentially faster ✅
D) It uses traditional bits


Qubits and Quantum States

6. What is a qubit?
A) A binary unit like a classical bit
B) A quantum unit that can exist in multiple states at once ✅
C) A data storage unit
D) A microprocessor component

7. Which phenomenon allows two qubits to be interconnected regardless of distance?
A) Superposition
B) Entanglement ✅
C) Quantum tunneling
D) Qubit decoherence

8. How does superposition work?
A) A qubit can be 0, 1, or both at the same time ✅
B) A qubit can only be 0 or 1
C) A qubit remains in a fixed state
D) A qubit disappears after measurement

9. What happens when a qubit is measured?
A) It collapses into one of its possible states ✅
B) It remains in superposition
C) It entangles with another qubit
D) It loses its quantum properties permanently

10. What does quantum entanglement mean?
A) When two qubits interact and share information instantaneously ✅
B) When a qubit collapses after measurement
C) When a qubit exists in multiple states
D) When a qubit disappears


Quantum Gates and Circuits

11. What is a quantum gate?
A) A logic gate for classical computers
B) A mathematical function
C) A basic operation that manipulates qubits ✅
D) A physical door in a quantum processor

12. What is the quantum equivalent of a classical NOT gate?
A) Hadamard gate
B) X-gate ✅
C) CNOT gate
D) SWAP gate

13. Which gate creates superposition in a quantum circuit?
A) Hadamard gate ✅
B) X-gate
C) CNOT gate
D) T-gate

14. What is the purpose of a CNOT gate?
A) It flips the target qubit if the control qubit is 1 ✅
B) It creates superposition
C) It measures a qubit
D) It collapses quantum states

15. Quantum gates operate on which mathematical structure?
A) Matrices ✅
B) Vectors
C) Scalars
D) Polynomials


Quantum Algorithms

16. Which quantum algorithm is used for factorizing large numbers?
A) Grover’s Algorithm
B) Shor’s Algorithm ✅
C) Deutsch-Jozsa Algorithm
D) Q-learning Algorithm

17. Which quantum algorithm provides a quadratic speedup for search problems?
A) Shor’s Algorithm
B) Grover’s Algorithm ✅
C) Bellman’s Algorithm
D) Dijkstra’s Algorithm

18. What is the advantage of quantum algorithms over classical ones?
A) They always provide exact solutions
B) They are probabilistic and can solve problems exponentially faster ✅
C) They work only on small datasets
D) They eliminate all computational errors

19. What does quantum speedup refer to?
A) The ability of quantum computers to solve problems much faster than classical ones ✅
B) The overclocking of quantum processors
C) The ability of qubits to be cooled down
D) The faster execution of classical algorithms

20. Which type of problems can quantum computers solve more efficiently than classical computers?
A) Simple arithmetic
B) Cryptographic and optimization problems ✅
C) Word processing
D) Image compression


Quantum Hardware and Challenges

21. What material is commonly used to build qubits?
A) Silicon
B) Superconducting materials ✅
C) Copper
D) Plastic

22. What is quantum decoherence?
A) The loss of quantum state due to environmental interaction ✅
B) The doubling of quantum states
C) The increase in processing speed
D) The expansion of a quantum processor

23. What is the biggest challenge in building a large-scale quantum computer?
A) Power consumption
B) Qubit stability and error correction ✅
C) Lack of software
D) Limited storage capacity

24. Which company developed the first commercial quantum computer?
A) IBM
B) Google
C) D-Wave ✅
D) Microsoft

25. What temperature is required for superconducting quantum computers to operate?
A) Room temperature
B) Near absolute zero ✅
C) 100°C
D) -50°C

 


General Concepts of GDPR

1. What does GDPR stand for?
A) General Data Privacy Regulation
B) General Data Protection Regulation ✅
C) Global Data Protection Rights
D) General Digital Privacy Rules

2. When did GDPR come into effect?
A) May 25, 2018 ✅
B) January 1, 2020
C) December 15, 2017
D) June 5, 2019

3. Which organization enforces GDPR?
A) United Nations
B) European Union ✅
C) World Trade Organization
D) International Data Security Association

4. GDPR applies to companies that handle personal data of individuals from which region?
A) European Union ✅
B) United States
C) Asia
D) Africa

5. What is the primary objective of GDPR?
A) To protect the personal data and privacy of EU citizens ✅
B) To regulate social media
C) To prevent data storage in cloud servers
D) To standardize cybersecurity laws globally

6. Which type of data is protected under GDPR?
A) Only financial data
B) Only medical records
C) Any personal data ✅
D) Only passwords

7. What is the legal basis for processing personal data under GDPR?
A) Consent or legitimate interest ✅
B) Verbal approval
C) Data monetization
D) Free data sharing

8. Who does GDPR apply to?
A) Only EU-based companies
B) Any organization processing EU citizens' data ✅
C) Only government organizations
D) Only large multinational companies

9. What is the meaning of "Data Subject" under GDPR?
A) The individual whose data is being processed ✅
B) The company processing the data
C) The government agency storing data
D) The IT administrator in an organization

10. What does "right to be forgotten" mean in GDPR?
A) Individuals can request deletion of their personal data ✅
B) Companies can store user data permanently
C) Governments can delete data of criminals
D) Organizations can keep data for legal use


Key Principles of GDPR

11. How many key principles does GDPR have?
A) 6
B) 7 ✅
C) 5
D) 10

12. Which of the following is NOT a principle of GDPR?
A) Data minimization
B) Accountability
C) Data profitability ✅
D) Lawfulness, fairness, and transparency

13. What does "data minimization" mean in GDPR?
A) Collecting only necessary personal data ✅
B) Storing maximum data for analytics
C) Encrypting all stored data
D) Keeping data for a lifetime

14. What is the principle of "purpose limitation"?
A) Data should be used only for the purpose collected ✅
B) Data can be used for multiple purposes
C) Data should never be deleted
D) Data should be stored permanently

15. What is "accountability" in GDPR?
A) Organizations must prove compliance ✅
B) Governments must regulate data
C) Users must encrypt their data
D) AI must monitor data privacy


Rights of Data Subjects

16. How many rights do data subjects have under GDPR?
A) 5
B) 6
C) 8
D) 9 ✅

17. Which right allows users to access their personal data?
A) Right to data portability
B) Right of access ✅
C) Right to rectification
D) Right to be forgotten

18. What is the "right to rectification"?
A) Users can correct inaccurate personal data ✅
B) Users can delete their data
C) Users can prevent data sharing
D) Users can encrypt their data

19. What is "data portability" under GDPR?
A) Users can transfer their data from one provider to another ✅
B) Users can delete all their data
C) Users can store data in multiple formats
D) Users can encrypt their data

20. How long does a company have to respond to a GDPR data request?
A) 7 days
B) 14 days
C) 30 days ✅
D) 60 days


GDPR Compliance and Violations

21. What is the maximum fine for GDPR non-compliance?
A) €10 million
B) €20 million or 4% of global turnover ✅
C) €1 million
D) €50 million

22. Who is responsible for GDPR compliance within an organization?
A) CEO
B) Data Protection Officer (DPO) ✅
C) IT Manager
D) HR Department

23. What is "data breach notification" under GDPR?
A) Companies must inform authorities within 72 hours of a breach ✅
B) Companies can delay reporting
C) Companies must delete all user data
D) Companies can inform only affected users

24. What happens if an organization violates GDPR?
A) Heavy fines and legal actions ✅
B) Warning only
C) No action taken
D) Temporary suspension of business

25. Who enforces GDPR penalties?
A) Data Protection Authorities (DPA) ✅
B) World Trade Organization
C) Interpol
D) European Parliament


Data Processing & Security under GDPR

26. What is "data encryption" under GDPR?
A) Converting data into a secure format ✅
B) Storing data in multiple locations
C) Deleting unnecessary data
D) Selling encrypted data

27. What is the role of a "Data Controller" under GDPR?
A) Determines how personal data is processed ✅
B) Provides cybersecurity training
C) Manages GDPR fines
D) Enforces penalties

28. What is the role of a "Data Processor" under GDPR?
A) Processes data on behalf of the controller ✅
B) Creates new GDPR policies
C) Manages cybersecurity laws
D) Prevents all data breaches

29. When is a Data Protection Impact Assessment (DPIA) required?
A) When processing high-risk personal data ✅
B) When collecting marketing data
C) When data is encrypted
D) When data is stored in the cloud

30. What does GDPR say about automated decision-making?
A) Users have the right to request human intervention ✅
B) Companies can automate without restrictions
C) AI must make all GDPR-related decisions
D) Automated decisions do not require justification


Additional GDPR Topics

31. What does GDPR say about children's data?
A) Requires parental consent for users under 16 ✅
B) No special rules apply
C) Only applies to children under 10
D) Allows unrestricted data collection

32. What is a "privacy policy" under GDPR?
A) A document explaining how data is collected and used ✅
B) A security software
C) A government regulation
D) A user contract

 


1. What is ransomware?
A) A type of malware that encrypts files and demands payment for decryption ✅
B) A type of firewall
C) A hardware security device
D) A tool for network optimization

2. What is the main goal of ransomware attacks?
A) To extort money from victims ✅
B) To improve system performance
C) To test security systems
D) To delete all system files permanently

3. Which of the following is a common method for ransomware distribution?
A) Phishing emails ✅
B) Antivirus software
C) Secure browsing
D) Cloud backups

4. What is the best way to protect data from ransomware attacks?
A) Regular backups ✅
B) Paying the ransom
C) Disabling firewalls
D) Ignoring software updates

5. What is the first step ransomware usually takes after infecting a system?
A) Encrypting files ✅
B) Deleting files
C) Changing the operating system
D) Running a security scan

6. Which of the following is an example of ransomware?
A) WannaCry ✅
B) McAfee
C) Windows Defender
D) Avast

7. How do ransomware attackers demand payment?
A) Cryptocurrency ✅
B) Credit cards
C) Bank transfers
D) Gift cards

8. What is the safest response to a ransomware attack?
A) Restore from a backup ✅
B) Pay the ransom
C) Ignore the attack
D) Restart the system

9. What is double extortion ransomware?
A) When attackers steal data before encrypting it ✅
B) When ransomware attacks twice in a row
C) When victims are asked to pay two ransoms
D) When attackers use two encryption methods

10. What type of encryption does ransomware typically use?
A) AES and RSA ✅
B) DES
C) MD5
D) SHA-256

11. Which sector is most commonly targeted by ransomware?
A) Healthcare ✅
B) Agriculture
C) Mining
D) Construction

12. What is a ransomware attack that locks users out of their devices called?
A) Locker ransomware ✅
B) Spyware
C) Adware
D) Rootkit

13. Which of these is NOT a way to spread ransomware?
A) Installing software from official sources ✅
B) Clicking on malicious email links
C) Downloading attachments from unknown sources
D) Visiting compromised websites

14. Why do ransomware attackers prefer cryptocurrency?
A) It is difficult to trace ✅
B) It is easy to refund payments
C) It is legally protected
D) It is government-controlled

15. What should you do if you receive a suspicious email with an attachment?
A) Do not open it and delete it ✅
B) Open it immediately
C) Forward it to all contacts
D) Reply and ask for more details

16. Which ransomware attack affected hundreds of organizations worldwide in 2017?
A) WannaCry ✅
B) Stuxnet
C) Melissa
D) NotPetya

17. How can businesses prevent ransomware attacks?
A) Employee cybersecurity training ✅
B) Disabling all security software
C) Paying the ransom quickly
D) Avoiding software updates

18. What is the purpose of a ransom note in ransomware attacks?
A) To demand payment and provide instructions ✅
B) To warn about legal consequences
C) To delete all encrypted files
D) To disable the operating system

19. What is one sign of a ransomware infection?
A) Inability to open certain files ✅
B) Faster computer performance
C) Increased internet speed
D) Unlocked folders

20. What is RaaS (Ransomware-as-a-Service)?
A) A service that allows cybercriminals to buy and deploy ransomware ✅
B) A cloud storage service
C) A tool for ransomware recovery
D) A type of antivirus software

21. What does ransomware typically demand from victims?
A) A ransom payment ✅
B) A job offer
C) A security patch
D) A software license

22. What is one way ransomware can spread across a network?
A) Exploiting system vulnerabilities ✅
B) Blocking all internet access
C) Running antivirus software
D) Using strong passwords

23. Which operating system is most targeted by ransomware?
A) Windows ✅
B) macOS
C) Linux
D) Android

24. What is the safest way to recover data after a ransomware attack?
A) Restoring from an offline backup ✅
B) Paying the ransom
C) Restarting the system
D) Disabling the firewall

25. What should an organization do immediately after detecting a ransomware attack?
A) Isolate infected devices ✅
B) Pay the ransom
C) Ignore the attack
D) Disable all security software

26. What is a ransomware "kill switch"?
A) A mechanism that disables the malware ✅
B) A tool for making ransomware stronger
C) A command to increase ransom demands
D) A feature that speeds up encryption

27. Which government agency often investigates ransomware attacks?
A) FBI ✅
B) WHO
C) NASA
D) IMF

28. What is the first action cybercriminals take in a targeted ransomware attack?
A) Gaining unauthorized access ✅
B) Demanding a ransom
C) Encrypting files immediately
D) Sending legal warnings

29. What is the biggest risk of paying a ransomware ransom?
A) Attackers may not provide the decryption key ✅
B) It guarantees data safety
C) The attacker deletes all data
D) It prevents future attacks

30. What is "cryptojacking"?
A) Using ransomware to mine cryptocurrency without consent ✅
B) Encrypting files for protection
C) A legal form of cryptocurrency trading
D) A method to decrypt ransomware

31. What does a ransomware decryption tool do?
A) Restores encrypted files ✅
B) Encrypts files further
C) Prevents future attacks
D) Installs more ransomware

32. How can businesses reduce ransomware risks?
A) Keeping software updated ✅
B) Ignoring security warnings
C) Relying on a single antivirus
D) Allowing all file downloads

33. What is the best type of backup to protect against ransomware?
A) Offline and cloud backup ✅
B) Keeping all files on the same computer
C) Only using USB drives
D) Saving data in the same infected system

34. What is the role of AI in ransomware detection?
A) Identifying suspicious patterns and stopping attacks ✅
B) Encrypting files to prevent theft
C) Helping attackers demand higher ransoms
D) Disabling antivirus software

35. What is the main characteristic of a "zero-day exploit"?
A) It exploits an unknown software vulnerability ✅
B) It has been patched already
C) It affects only old systems
D) It slows down ransomware attacks

36. What happens if a ransomware attack is not stopped in time?
A) Files become permanently encrypted ✅
B) The system speeds up
C) The malware deletes itself
D) The ransom amount decreases

37. What is the function of endpoint detection and response (EDR) tools?
A) Detecting and stopping ransomware attacks ✅
B) Encrypting system files
C) Increasing phishing attacks
D) Sending ransom demands

38. What does "fileless ransomware" mean?
A) Ransomware that operates in system memory without files ✅
B) Ransomware that only affects cloud storage
C) Ransomware that does not encrypt files
D) Ransomware that requires no internet connection

39. Why is social engineering a common technique in ransomware attacks?
A) It tricks users into executing the malware ✅
B) It strengthens cybersecurity
C) It prevents encryption
D) It requires complex coding

40. What is an effective defense against phishing-based ransomware attacks?
A) Employee training on cybersecurity awareness ✅
B) Clicking all links in emails
C) Using weak passwords
D) Keeping all files on one device

41. What does "sandboxing" do in cybersecurity?
A) Isolates suspicious files for testing ✅
B) Strengthens ransomware encryption
C) Increases ransom amounts
D) Deletes backup files

42. What happens if you pay the ransom but do not receive a decryption key?
A) You lose your data and money ✅
B) Your system gets automatically fixed
C) The attacker refunds your money
D) The attack stops immediately

43. What is one reason organizations do not report ransomware attacks?
A) Fear of reputational damage ✅
B) They enjoy ransomware attacks
C) There is no financial impact
D) Law enforcement refuses to help

44. How does network segmentation help prevent ransomware spread?
A) It isolates infected parts of the network ✅
B) It disables all internet access
C) It speeds up encryption
D) It allows ransomware to spread faster

45. What is a common strategy ransomware gangs use to pressure victims?
A) Threatening to release stolen data ✅
B) Offering free decryption
C) Providing security solutions
D) Lowering the ransom amount immediately

46. Which of these is a ransomware attack prevention best practice?
A) Blocking unnecessary remote desktop access ✅
B) Using the same password for all accounts
C) Ignoring security patches
D) Paying the ransom quickly

47. How does "supply chain ransomware" work?
A) It spreads through software vendors and service providers ✅
B) It affects only e-commerce websites
C) It encrypts files but does not demand a ransom
D) It does not spread to other systems

48. Which protocol should be disabled to prevent ransomware attacks?
A) Remote Desktop Protocol (RDP) ✅
B) HTTP
C) FTP
D) DHCP

49. What is the primary reason ransomware attacks have increased?
A) The rise of cryptocurrency payments ✅
B) Stronger cybersecurity policies
C) Lack of internet access
D) Decrease in cybercriminal activity

50. What should an organization do after recovering from a ransomware attack?
A) Strengthen cybersecurity measures to prevent future attacks ✅
B) Pay a ransom to avoid future incidents
C) Remove antivirus software
D) Ignore cybersecurity best practices

                           Advanced Ransomware MCQs

1. Which ransomware group was responsible for the Colonial Pipeline attack in 2021?
A) DarkSide ✅
B) REvil
C) Ryuk
D) Maze

2. What does the "time bomb" feature in ransomware do?
A) Delays encryption until a specific time ✅
B) Automatically decrypts files after a while
C) Increases ransom amount gradually
D) Deletes ransomware files

3. What is "wiper malware," and how is it different from ransomware?
A) It permanently deletes files instead of encrypting them ✅
B) It encrypts files with a stronger algorithm
C) It only affects mobile devices
D) It allows file recovery without a ransom

4. What is a ransomware attack targeting Industrial Control Systems (ICS) called?
A) OT Ransomware ✅
B) IT Ransomware
C) Crypto-malware
D) Trojan ransomware

5. What does the term "attack surface" refer to in cybersecurity?
A) The total number of vulnerabilities that can be exploited ✅
B) The ransom amount set by attackers
C) The total storage used by malware
D) The physical location of the attack

6. What is "cryptolocker"?
A) A type of ransomware that encrypts files ✅
B) A cybersecurity tool
C) A password manager
D) A firewall software

7. What is "human-operated ransomware"?
A) Ransomware manually controlled by hackers ✅
B) Ransomware that spreads automatically
C) AI-generated ransomware
D) Government-approved ransomware

8. Which type of ransomware encrypts files and also leaks sensitive data?
A) Double extortion ransomware ✅
B) Mobile ransomware
C) Adware
D) Trojan horse ransomware

9. What is the purpose of an "initial access broker" in ransomware attacks?
A) Selling access to compromised systems ✅
B) Providing ransomware decryption keys
C) Preventing ransomware attacks
D) Reporting attacks to authorities

10. What is the meaning of "Ransomware 3.0"?
A) Modern ransomware that includes extortion and data theft ✅
B) Ransomware that only encrypts files
C) A free tool to remove ransomware
D) A government initiative to prevent ransomware 

                       Ransomware Prevention & Mitigation

11. Which organization provides guidelines on ransomware prevention?
A) NIST ✅
B) WTO
C) NASA
D) FIFA

12. Which security control can prevent unauthorized software execution?
A) Application whitelisting ✅
B) Disabling antivirus
C) Using old software
D) Installing random plugins

13. Why should organizations segment their networks?
A) To prevent ransomware from spreading across systems ✅
B) To increase encryption speed
C) To allow attackers access to all data
D) To store all files in one place

14. What is "air-gapped" backup?
A) A backup stored offline and disconnected from networks ✅
B) A backup stored on the same infected device
C) A cloud backup that auto-syncs
D) A backup using AI-based encryption

15. What is the role of Security Information and Event Management (SIEM) in ransomware prevention?
A) Detecting suspicious activity in real time ✅
B) Encrypting files before attackers do
C) Sending ransomware to attackers
D) Automatically paying ransoms     

                          Ransomware Attack Response

16. What is the first step after detecting a ransomware infection?
A) Isolating the infected system ✅
B) Paying the ransom immediately
C) Restarting the system
D) Deleting all files

17. Why is it not recommended to pay the ransom?
A) There is no guarantee that files will be restored ✅
B) It makes files more secure
C) It reduces future ransomware attacks
D) Law enforcement requires it

18. What is the purpose of "No More Ransom" project?
A) Providing free ransomware decryption tools ✅
B) Selling ransomware protection software
C) Offering insurance against ransomware
D) Assisting attackers in encrypting files

19. How can businesses detect ransomware before it encrypts data?
A) Using behavior-based detection tools ✅
B) Relying only on firewalls
C) Disabling all security settings
D) Ignoring email security

20. What is a common sign of a ransomware infection?
A) Files renamed with unknown extensions ✅
B) Faster system performance
C) A decrease in network security
D) Free decryption messages appearing  

                           Ransomware Trends & Evolution

21. What is "Ransomcloud"?
A) Ransomware that targets cloud services ✅
B) Ransomware that prevents cloud storage
C) A cloud-based security tool
D) A government initiative to track ransomware

22. What is "BlackCat" ransomware known for?
A) Being the first ransomware coded in Rust ✅
B) Spreading only through USB devices
C) Attacking only government institutions
D) Using AI to protect victims

23. What makes Ransomware-as-a-Service (RaaS) dangerous?
A) It allows inexperienced hackers to launch attacks ✅
B) It protects users against malware
C) It prevents cybercriminals from working
D) It automatically decrypts files

24. What is a "ransomware kill chain"?
A) The sequence of steps in a ransomware attack ✅
B) A security tool that removes ransomware
C) A software used to increase encryption speed
D) A method of automatically paying ransoms

25. What is the most likely future evolution of ransomware?
A) More AI-driven attacks with automation ✅
B) Fewer attacks due to stronger laws
C) Decreased use of ransomware
D) A switch to physical hacking

                         Technical Aspects of Ransomware

26. What is "polymorphic ransomware"?
A) Ransomware that changes its code to evade detection ✅
B) Ransomware that only encrypts specific files
C) A harmless version of ransomware
D) A government-approved ransomware variant

27. What role does AI play in ransomware evolution?
A) AI helps attackers automate and refine attacks ✅
B) AI completely stops ransomware attacks
C) AI replaces encryption with password protection
D) AI prevents ransomware from spreading

28. What is "fileless ransomware"?
A) Ransomware that operates in system memory instead of files ✅
B) Ransomware that targets only USB devices
C) Ransomware that does not need a ransom
D) A type of government-approved malware

29. Why do ransomware variants use different encryption keys?
A) To make decryption harder ✅
B) To ensure security patches work
C) To protect against antivirus
D) To allow easy recovery

30. How do attackers escalate privileges in a ransomware attack?
A) Exploiting system vulnerabilities ✅
B) Asking users for passwords
C) Blocking antivirus software
D) Restarting the system

 


1. What is the gig economy?
A) A labor market characterized by short-term contracts and freelance work ✅
B) A market where only full-time jobs exist
C) A type of economy with only government jobs
D) A system where employees work for one employer permanently

2. Which of the following is an example of a gig economy job?
A) Freelance graphic designer ✅
B) Full-time office manager
C) Government employee
D) Factory worker

3. What is a key advantage of the gig economy for workers?
A) Flexibility in choosing work hours ✅
B) Guaranteed job security
C) Fixed monthly salary
D) Employer-provided benefits

4. Which of the following companies is most associated with the gig economy?
A) Uber ✅
B) Microsoft
C) Walmart
D) General Motors

5. What is a common challenge for gig workers?
A) Lack of stable income and benefits ✅
B) Fixed working hours
C) High job security
D) Long-term contracts

6. How do gig workers typically get paid?
A) Per task or project ✅
B) Monthly salary
C) Annual fixed salary
D) Pension-based payments

7. What is a major reason companies prefer hiring gig workers?
A) Lower costs and no long-term commitments ✅
B) Increased job stability
C) More employee benefits
D) Reduced flexibility

8. Which of the following is NOT a gig economy platform?
A) Amazon Warehouse ✅
B) Fiverr
C) Upwork
D) TaskRabbit

9. How can gig workers ensure financial stability?
A) Diversifying their income sources ✅
B) Relying on one gig platform
C) Avoiding multiple job opportunities
D) Depending on employer-provided benefits

10. Which technology has played a key role in the growth of the gig economy?
A) Mobile apps and digital platforms ✅
B) Landline telephones
C) Typewriters
D) Paper-based resumes

11. What is a key characteristic of gig economy work?
A) Independent contracting ✅
B) Permanent employment
C) Fixed salary structure
D) Long-term job security

12. Which of the following is NOT a benefit of the gig economy?
A) Stable employment ✅
B) Work flexibility
C) Independence
D) Opportunity to work with multiple clients

13. How do gig economy platforms make money?
A) Charging commissions and service fees ✅
B) Paying salaries to workers
C) Offering free services
D) Relying on government funding

14. What is a disadvantage of gig work for employees?
A) No access to employer-provided health insurance ✅
B) Fixed work hours
C) Higher job security
D) Guaranteed career growth

15. What type of contract do gig workers usually have?
A) Short-term or project-based ✅
B) Permanent employment contracts
C) Pension-based agreements
D) Fixed yearly contracts

16. What is a major concern for gig economy workers?
A) Inconsistent income ✅
B) Guaranteed promotions
C) Access to pension plans
D) Employer-provided benefits

17. What is the primary source of work for most gig workers?
A) Online platforms and apps ✅
B) Government agencies
C) Factory-based jobs
D) Traditional office employment

18. Which industry has the highest number of gig workers?
A) Ridesharing and food delivery ✅
B) Banking
C) Public sector jobs
D) Airline industry

19. How do gig workers handle taxes?
A) They file as independent contractors ✅
B) Their employer automatically deducts taxes
C) They don’t have to pay taxes
D) They receive employer tax benefits

20. What is a risk for businesses using gig workers?
A) Inconsistent workforce availability ✅
B) Increased long-term costs
C) More employee benefits to manage
D) Permanent workforce commitment

21. How does the gig economy impact traditional employment?
A) It reduces reliance on full-time employees ✅
B) It increases job stability for workers
C) It eliminates remote work opportunities
D) It makes employees work fixed hours

22. Which of the following is a gig worker’s main responsibility?
A) Managing their own workload and schedule ✅
B) Following fixed company policies
C) Receiving fixed promotions
D) Working under a direct supervisor

23. What factor has contributed to the rise of the gig economy?
A) Digitalization and mobile technology ✅
B) Decreasing internet usage
C) Decline of freelancing
D) Increased government jobs

24. How do businesses benefit from hiring gig workers?
A) They save costs on salaries and benefits ✅
B) They provide full healthcare coverage
C) They offer long-term pensions
D) They have better job security

25. What is one way gig workers can secure steady income?
A) Working on multiple platforms ✅
B) Relying on a single client
C) Avoiding high-paying gigs
D) Rejecting long-term projects

26. What kind of payment structure do gig workers usually have?
A) Task-based or project-based ✅
B) Monthly salary
C) Annual contract
D) Hourly government wage

27. How can gig workers ensure consistent job opportunities?
A) Building a strong online presence ✅
B) Relying on one client
C) Avoiding social media
D) Ignoring networking opportunities

28. What is a key difference between gig workers and traditional employees?
A) Gig workers choose their projects and schedules ✅
B) Gig workers receive company benefits
C) Gig workers have long-term contracts
D) Gig workers follow fixed work hours

29. Which of the following is an advantage of the gig economy for businesses?
A) Hiring talent on demand ✅
B) Higher payroll costs
C) Long-term workforce commitment
D) Increased permanent staff

30. What skill is most valuable for a gig worker?
A) Self-discipline and time management ✅
B) Dependence on employer guidance
C) Ignoring deadlines
D) Waiting for job assignments

31. What is one challenge of remote gig work?
A) Difficulty in communication and collaboration ✅
B) Fixed work schedule
C) Guaranteed promotions
D) Stable retirement plans

32. What is an alternative name for the gig economy?
A) Freelance economy ✅
B) Industrial economy
C) Government-based economy
D) Manufacturing economy

33. How do gig platforms like Fiverr and Upwork connect workers and clients?
A) By allowing freelancers to bid on projects ✅
B) By providing permanent job offers
C) By restricting access to new workers
D) By offering only hourly wage jobs

34. What is a common issue with gig economy platforms?
A) High commission fees on earnings ✅
B) Lack of gig opportunities
C) Government ownership of platforms
D) No demand for freelancers

35. Which sector has NOT been significantly affected by the gig economy?
A) Traditional factory work ✅
B) Online content creation
C) Ridesharing services
D) Digital marketing

36. What is a common risk for gig workers?
A) Job insecurity ✅
B) Guaranteed promotions
C) Fixed salary growth
D) Employer-provided pension

37. What is a benefit of gig work for companies?
A) Access to a global talent pool ✅
B) More office space needed
C) More expensive employee benefits
D) Fixed work schedules for all workers

38. How do gig workers typically manage health insurance?
A) They purchase their own insurance ✅
B) Their employer provides full benefits
C) They don’t require insurance
D) They get automatic government coverage

39. What is one way a gig worker can increase their income?
A) Upskilling and specializing in high-demand services ✅
B) Relying on a single low-paying gig
C) Ignoring networking opportunities
D) Avoiding new technologies

40. How has the COVID-19 pandemic impacted the gig economy?
A) It increased demand for remote and freelance work ✅
B) It eliminated all gig jobs
C) It only benefited full-time employees
D) It had no impact on gig workers

41. What is a key advantage of gig work for students?
A) Ability to work around their academic schedule ✅
B) Fixed 9-to-5 jobs
C) Limited job opportunities
D) No learning experience from gigs

42. How does artificial intelligence (AI) impact the gig economy?
A) It automates certain gig tasks but creates new opportunities ✅
B) It replaces all gig workers
C) It removes the need for freelancers
D) It makes gig work impossible

43. Which of these platforms primarily connects freelancers with businesses?
A) Upwork ✅
B) LinkedIn
C) Twitter
D) Netflix

44. What is a key financial strategy for gig workers?
A) Saving and investing earnings wisely ✅
B) Depending on one client
C) Spending all earnings immediately
D) Relying only on government aid

45. Which of these statements is true about the gig economy?
A) It provides work flexibility but lacks job security ✅
B) It guarantees lifelong employment
C) It offers full benefits to all workers
D) It replaces all full-time jobs

46. What is a major reason why people enter the gig economy?
A) Control over work-life balance ✅
B) Guaranteed salary
C) Fixed promotions
D) Corporate retirement plans

47. What does "on-demand work" mean in the gig economy?
A) Jobs that are available as needed ✅
B) Permanent full-time jobs
C) Guaranteed job contracts
D) Government-subsidized employment

48. Which of the following is an essential skill for gig workers?
A) Adaptability and self-motivation ✅
B) Relying on employer feedback
C) Avoiding independent decision-making
D) Ignoring changing market trends

49. What is one way gig economy workers can protect themselves legally?
A) Having written contracts and agreements with clients ✅
B) Relying only on verbal agreements
C) Ignoring payment terms
D) Not reading terms of service on gig platforms

50. How can a gig worker build a strong reputation?
A) Delivering quality work and maintaining good client relationships ✅
B) Ignoring deadlines
C) Providing inconsistent services
D) Refusing client feedback

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