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
Q17: The least-frequently-used (LFU) page-replacement strategy can be
Q18: Under a not-used-recently (NUR) page-replacement strategy, the
Q19: NUR is based on the idea that
Q20: The second-chance page-replacement strategy _.
A) moves pages
Q21: The far page-replacement strategy utilizes an _
Q23: Thrashing is the term used to describe
Q24: Which of the following statements about working
Q25: The page-fault-frequency (PFF) strategy adjusts the process's
Q26: Under the PFF strategy, those pages that
Q27: _ is a technique that can improve
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents