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1 、在银行家算法中,若出现下面的资源分配情况: (1) 该状态时否安全? (2) 当进程 P2 提出请求 Request(1,2,2,2) 后,系统能否将资源分配给它?
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作业. 1 、在银行家算法中,若出现下面的资源分配情况: (1) 该状态时否安全? (2) 当进程 P2 提出请求 Request(1,2,2,2) 后,系统能否将资源分配给它? (3) 如果系统立即满足 P2 的上述要求,则系统是否立即进入死锁状态?. 作业. 2 、假定某计算机系统有 R1 设备 3 台, R2 设备 4 台,它们被 P1 、 P2 、 P3 和 P4 这 4 个进程互斥共享,且已知这 4 个进程均以下面所示的顺序使用现有设备: --〉 申请 R1--〉 申请 R2--〉 申请 R1--〉 释放 R1--〉 释放 R2--〉 释放 R1--〉
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1 、在银行家算法中,若出现下面的资源分配情况: (1) 该状态时否安全? (2) 当进程 P2 提出请求 Request(1,2,2,2) 后,系统能否将资源分配给它?
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