Answer the following statements true (T) or false (F)
1) The page currently stored in a frame may still be replaced even when the page is locked.
2) One way to counter the potential performance problems of a variable-allocation global scope policy is to use page buffering.
3) The PFF policy evaluates the working set of a process at sampling instances based on elapsed virtual time.
4) A precleaning policy writes modified pages before their page frames are needed so that pages can be written out in batches.
5) UNIX is intended to be machine independent; therefore its memory management scheme will vary from one system to the next.
1) F
2) T
3) F
4) T
5) T
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