Operating System (OS)
Process is

None of these
contents of main memory
program in High level language kept on disk
a program in execution
a job in secondary memory

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

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

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Operating System (OS)
Link encryption

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

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