what are LRU, LFU in the OS concepts? How they are useful in
the scheduling?
Answers were Sorted based on User's Feedback
Answer / alam
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LRU (Least recently used):
the process to wich CPU will assign will be the one which
is least recently used, in active processes queue.
LRU (Least frequently used):
the process to wich CPU will assign will be the one which
is least frequently used, in active processes queue.
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| Is This Answer Correct ? | 14 Yes | 9 No |
Answer / mayur shetye
LRU , LFU are page replacement algorithms in os .
It scedules the manner in which the pages are swapped out
and swapped in memory !!!
"Least Frequently Used" is the best polycy for page
replacement in os !!!
| Is This Answer Correct ? | 5 Yes | 5 No |
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