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It is __________ to reread a page from the file system than to write it to swap space and then to reread it from there.

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It is __________ to reread a page from the file system than to write it to swap space and then to reread it from there.

(a) useless

(b) less efficient

(c) more efficient

(d) none of the mentioned

I got this question during an interview.

Enquiry is from Swap Space Management topic in portion Mass-Storage Structures of Operating System

1 Answer

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Best answer
Right option is (c) more efficient

Explanation: None.

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