Multiple Choice
Why has the far page-replacement strategy not been implemented in real systems?
A) It is impossible to determine a particular process's reference patterns.
B) The execution-time overhead it requires is too great.
C) It has been shown mathematically to perform at far below optimal levels.
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q23: A FIFO page-replacement strategy can be implemented
Q24: NUR is based on the idea that
Q25: The global LRU (gLRU) page-replacement strategy replaces
Q26: Demand paging is disadvantageous because _.<br>A) a
Q27: Which of the following statements about working
Q29: The far page-replacement strategy utilizes an _
Q30: _ is not important in determining the
Q31: The least-recently-used (LRU) page-replacement strategy _.<br>A) can
Q32: In a system containing several concurrent processes,
Q33: _ is a technique that can improve