Question - 1
Which of the following is not an operating system?
Answer- D
Question - 2
What is operating system?
Its a collection of programs that manages hardware resources
system service provider to the application programs
link to interface the hardware and application programs
All the above
Answer- D
Question - 3
Which of the following Is not a part of the operating system?
Input/output control program
Job control program
Supervisor
Monitor
Answer- D
Question - 4
What is the maximum length of the filename in DOS?
Answer- A
Question - 5
Operating system is a collection of
Software routines
Input-output devices
Hardware components
None of these
Answer- A
Question - 6
Which one of the following error will be handle by the operating system?
lack of paper in printer
power failure
connection failure in the network
all of the mentioned
Answer- D
Question - 7
When was the first operating system developed?
Answer- C
Question - 8
Fair-share scheduling
Deadline scheduling
Non-preemptive scheduling
Preemptive scheduling
Answer- C
Question - 9
The systems which allows only one process execution at a time, are called
uniprogramming systems
uniprocessing systems
unitasking systems
None of the above
Answer- A
Question - 10
When were MS windows operating systems proposed?
Answer- C
Question - 11
What is the name of the operating system that reads and reacts in terms of actual time?
Real time system
Time sharing system
Quick response system
Batch system
Answer- A
Question - 12
What else is a command interpreter called?
prompt
shell
command
None of these
Answer- B
Question - 13
can run on PC`s and larger system
is multitasking
is multiuser
All the above options
Answer- D
Question - 14
What is interprocess communication?
communication within the process
communication between two process
communication between two threads of same process
None of the above
Answer- B
Question - 15
operating system
interpreter
compiler
application software
Answer- A
Question - 16
Card reader is an example of ___?
Multi-tasking
Multiprogramming
Batch operating system
None of these
Answer- C
Question - 17
A process stack does not contain
function parameters
local variables
return addresses
PID of child process
Answer- D
Question - 18
What is the mean of the Booting in the operating system?
Restarting computer
Install the program
To scan a virus
To Shutdown
Answer- A
Question - 19
Context switching is part of
Interrupt servicing
Interrupt handling
Polling
None of the above
Answer- B
Question - 20
Which system call returns the process identifier of a terminated child?
Answer- A
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