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Operating System (OS)

Operating System (OS)
Access time is the highest in the case of

None of these
swapping devices
cache
magnetic disk
floppy disk

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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
buffer overflow
deadlock avoidance
race around condition

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Operating System (OS)
In virtual memory systems, Dynamic address translation

is part of the operating system paging algorithm
is the hardware necessary to implement paging
stores pages at a specific location on disk
None of these
is useless when swapping is used

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Operating System (OS)
______ is most often done after fixing a problem, adding a new program or making configuration change

Hibernate
Sleep
Shut Down
Restart

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Operating System (OS)
Any files deleted in windows goes into

None of the listed here
Trash can
Recycle bin
Deleted files

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Operating System (OS)
To delete a file without allowing it to store in recycle bin

Press Ctrl + Delete key
Press Shift + Delete key
Press Alt + Delete key
Press Delete key

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MORE MCQ ON Operating System (OS)

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