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Operating System (OS)

Operating System (OS)
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is

0
16
None of these
1
8

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Operating System (OS)
Which policy replace a page if it is not in the favoured subset of a process's pages?

FIFO
None of these
LFU
LRU
Working set

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Operating System (OS)
Anything you cut or copy on to the clipboard remains there until you

Change it
All of these
Clear
Exit windows

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Operating System (OS)
From where do you change mouse setting?

Setting >> mouse
None of these
Control panel >> mouse
Hardware setting

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Operating System (OS)
Which of the following is not process states?

Running
New
Finished
Ready

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Operating System (OS)
With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one?

VER command
None of these
CHKDSK command
FORMAT command
FAT command

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