1 . What is operating system? collection of programs that manages hardware resources system service provider to the application ...
1
. What is operating system?- collection of programs that manages hardware resources
- system service provider to the application programs
- link to interface the hardware and application programs
- all of the mentioned
D. all of the mentioned
2
. To access the services of operating system, the interface is provided by the- system calls
- API
- library
- assembly instructions
D. assembly instructions
3
. Which one of the following error will be handle by the operating system?- power failure
- lack of paper in printer
- connection failure in the network
- all of the mentioned
D. all of the mentioned
4
. The main function of the command interpreter is- to get and execute the next user-specified command
- to provide the interface between the API and application program
- to handle the files in operating system
- none of the mentioned
A. to get and execute the next user-specified command
5
. By operating system, the resource management can be done via- time division multiplexing
- space division multiplexing
- both (a) and (b)
- none of the mentioned
C. both (a) and (b)
6
. If a process fails, most operating system write the error information to a- log file
- another running process
- new file
- none of the mentioned
A. log file
7
. The systems which allows only one process execution at a time, are called- uniprogramming systems
- uniprocessing systems
- unitasking systems
- none of the mentioned
A. uniprogramming systems
8
. In operating system, each process has its own- address space and global variables
- open files
- pending alarms, signals and signal handlers
- all of the mentioned
D. all of the mentioned
9
. A process can be terminated due to- normal exit
- fatal error
- killed by another process
- all of the mentioned
D. all of the mentioned
10
. What is the ready state of a process?- when process is scheduled to run after some execution
- when process is unable to run until some task has been completed
- when process is using the CPU
- none of the mentioned
A. when process is scheduled to run after some execution
COMMENTS