The implementation of Least Frequently Used (LFU) and Most Frequently Used (MFU) page replacement algorithms is highly uncommon in practical operating systems because:

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Computer Science · Operating Systems

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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they are expensive to implement and do not approximate optimal replacement well

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Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

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Answer 1

they consume zero CPU overhead

Answer 2

they are expensive to implement and do not approximate optimal replacement well

Answer 3

they always yield optimal page replacement performance

Answer 4

they are theoretically too complicated to define

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