作者bernachom (Terry)
看板Grad-ProbAsk
标题[问题] OS-page reference
时间Sat Apr 11 00:39:35 2009
有一题目是
consider the following pge referece string
1 2 3 5 4 6 ........
how many page fault would occur for the following replacement algorithm
assuming 3 4 5 6 or7 frames?
1)LRU
2)OPT
像这种题目,真的会把3 4 5 6 7 frames都列出来吗?
有什麽小技巧呢?谢谢
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1F:→ godiva82:真的就是乖乖写... 04/11 00:56
2F:推 terrykyo:没技巧 做熟吧 中央97年做到会疯掉 04/11 01:07
3F:→ bernachom:天呀..没技巧..我看这题目通常都是10左右... 04/11 01:30
4F:→ bernachom:谢谢各位噜... 04/11 01:31