The second-chance page-replacement strategy ________.
a) moves pages found at the head of a FIFO queue with the referenced bit turned on back to the tail of the queue to avoid replacing them
b) searches through a circular list of pages and replaces the first page it encounters that has the referenced bit turned off
c) relies on a modified bit to determine which page to replace
d) none of the above
a) moves pages found at the head of a FIFO queue with the referenced bit turned on back to the tail of the queue to avoid replacing them
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