问题
单项选择题
There are many page replacement algorithms in the page management. Most frequently used algorithm is
A．FIFO
B．PPT
C．OPT
D．LRU
答案
参考答案：D
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There are many page replacement algorithms in the page management. Most frequently used algorithm is
A．FIFO
B．PPT
C．OPT
D．LRU
参考答案：D