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Operating System (OS)

Operating System (OS)
The modern keyboard typically has ___ Function keys.

12
10
16
14

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Operating System (OS)
The Banker's algorithm is used

To detect deadlock
To prevent deadlock
To solve deadlock
To rectify deadlock

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Operating System (OS)
An incremental backup

should be done each month
saves all files
None of these
uses more tapes
saves only files that have recently changed

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Operating System (OS)
The primary job of the operating system of a computer is to

None of these
be user friendly
command resources
manage resources
provide utilities

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Operating System (OS)
Page-map table is

All of these
Used for address translation
A data file
A directory
None of these

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Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

None of these
to be predictable
to obey priorities
to be fair
to balance resource utilization

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