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Operating System (OS)

Operating System (OS)
Windows displays various options to shutdown. Which is suitable at the end of day?

Sleep
Restart
Shut Down
Hibernate

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Operating System (OS)
The strategy of allowing processes that are logically runnable to be temporarily suspended is called

non preemptive scheduling
None of these
shortest job first
preemptive scheduling
first come first served

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Operating System (OS)
You can select My Computer icon and press Alt + Enter to

Open System Properties dialog box
Delete it from desktop permanently
Pin it on Start menu
Open it in Explorer mode

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Operating System (OS)
What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?

8
None of these
16
1

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Operating System (OS)
Which of the following does not support more than one program at a time?

Unix
Windows
DOS
Linux

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Operating System (OS)
Desktop is a

Provides work space
Screen saver
Working with my document
Display program

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