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Operating System (OS)

Operating System (OS)
Start / restart the computer is called

Run
Exit
Option
Boot

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Operating System (OS)
Which of the following is system software ?

Operating system
Utillities
Compiler
All of the listed here

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Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

hold and wait
None of these
deadlock avoidance
race around condition
buffer overflow

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Operating System (OS)
The memory resident portion of operating system is called the

CMOS
API
Kernel
Registry

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Operating System (OS)
Which of following is/are the advantage(s) of modular programming?

Modules can be reused in other programs
The program is much easier to change
None of these
Easy debugging
Easy to compile

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Operating System (OS)
What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?

Paging
Windowing
None of these
Multitasking
Partitioning

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