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Operating System
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CLASS (2016-2017-1)-62903-06102-1
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2014329700042-黄宇达
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homework5
Version 0
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👤 Author: by huangyuda13 2016-12-18 16:46:39
a.Need矩阵的内容是
P
0(0 0 0 0)
P
1(0 7 5 0)
P
2(1 0 0 2)
P
3(0 0 2 0)
P
4(0 6 4 0)。
.系统处于安全状态,因为Available矩阵等于(1 5 2 0),进程
P
0和
P
3都可以运行,当进程
P
3运行完时,它释放它的资源,而允许其它进程运行。
c.可以被满足,满足以后,Available矩阵等
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