试题与答案

一个页式虚拟存储系统,其并发进程数固定为4个。最近测试了它的CPU利用率和用于页面交

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题目:

一个页式虚拟存储系统,其并发进程数固定为4个。最近测试了它的CPU利用率和用于页面交换的磁盘的利用率,得到的结果就是下 * * 组数据中的1组。针对每一组数据,说明系统发生了什么事情增加并发进程数能提升CPU的利用率吗页式虚拟存储系统有用吗

CPU利用率13%;磁盘利用率97%;

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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