Operating System (OS)
Which of the following is not true about documentation?

None of these
Documentation gives better understanding of the problem
All of these
Documentation, of a system, should be as clear and direct as possible
Documentation increases the maintenance time and cost

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

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

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