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See the following snapshot of

[问答题]
See the following snapshot of a system containing four resources A,B,C, & D.
a) What is the content of the matric "Need"?
b) Is the system in safe state? Prove it!
c) If a request from process P1 arrives for (0,4,2,0), can the request be immediately granted?
a) ABCD
P0 0000
P1 0750
P2 1002
P3 0020
P4 0642
b)P0->P2/P3->*,所以安全。
c)安全,可以分配
发表于 2017-05-16 23:24:44 回复(0)