There are two common types in page replacement algorithm : stack and non－stack s
There are two common types in page replacement algorithm : stack and non-stack strategies.When a real page number increase only stack algorithm can increase the hit rate monotonously.In the following replacement algorithm, which one belongs to non-stack strategy
A．FIFO
B．LRU
C．OPT
D．non of above
正确答案：A
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