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Operating System (OS)

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

Working set
None of these
FIFO
LRU
LFU

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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

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

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Operating System (OS)
When you rename a file five times then the number of file in the disk is

1
3
2
5

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Operating System (OS)
A Microsoft Windows is a(n)

Graphic program
Word processing
Operating system
Database program

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Operating System (OS)
First operating system was developed in

1946
1976
1958
1956

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Operating System (OS)
Which of the following is true about pseudocode

All of these
An assembly language
None of these
A high-level language
A machine language

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