When pre cleaning policy is applied in memory management – McqOptions

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1.	When pre cleaning policy is applied in memory management
A.	A page is written out to secondary memory only when it has been selected for replacement.
B.	Modified pages are written before their page frames are needed so that can be written out in batches.
C.	A and B both true.
D.	None of these.
Answer» C. A and B both true.

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