在下列说法中，( )是错误的。 -题库考试答案搜索网

在下列说法中，( )是错误的。

单选题

2021-09-01 20:44

A、若进程A和进程B在临界段上互斥，那么当进程A处于该临界段时，它不能被进程B中断
B、虚拟存储管理中采用对换(swapping)策略后，用户进程可使用的存储空间似乎增加了
C、虚拟存储管理中的抖动(thrashing)现象是指页面置换(page replacement)时用于换页的时间远多于执行程序的时间
D、进程可以由程序、数据和进程控制块(PCB)描述

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正确答案

A

试题解析

标签：联大河南理工大学计算机科学与技术_操作

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