Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

time domain
time out
FIFO
time sharing
None of these

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Operating System (OS)
Link encryption

None of these
is used only to debug
is less secure than end-to-end encryption
can not be used in a public network
is more secure than end-to-end encryption

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Operating System (OS)
Which of the following statement is true.

None of these
All of these
Thrashing is a natural consequence of virtual memory systems.
Seek analysis is used for analysing control-unit busy problems.
The LRU algorithm pages out pages that have been used recently

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