[理工] [os] page replacement algo
請問如果用optimal replace algo
考慮下面假設已經快要完成了
現在有這些參考(設frame數=3)
x x x x x x 1 2 3
5
6
7
↑我做到此 現在遇到1
請問現在要怎麼挑victim page?
隨便挑嗎? 還是跟前面的reference有關?
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推
01/21 22:53, , 1F
01/21 22:53, 1F
推
01/21 22:53, , 2F
01/21 22:53, 2F
→
01/21 22:56, , 3F
01/21 22:56, 3F
推
01/21 22:57, , 4F
01/21 22:57, 4F
推
01/21 22:58, , 5F
01/21 22:58, 5F
→
01/21 22:58, , 6F
01/21 22:58, 6F
推
01/21 23:00, , 7F
01/21 23:00, 7F
推
01/21 23:20, , 8F
01/21 23:20, 8F
→
01/21 23:21, , 9F
01/21 23:21, 9F