[备战07英语四级听力小词经典29例]1,a change of pace 节奏变换You can‘t do these chemistry experiments all day long. You certainly need a change of pace.2, a far cry from 相距甚远The published...+阅读
第二部分 进程管理
问题一:
⑴ 什么是程序的顺序执行?程序的顺序执行有什么特点?
⑵ 什么是多道程序设计技术?多道程序设计应考注意些什么问题?多道程序环境程序执行有哪些特点?
⑶ 什么是程序的并发执行?程序的迸发执行有什么特点?
问题二:答案在题典P404
⑴ 进程调度的功能
⑵ 何时可进行进程调度
⑶ 时间片轮转算法的基本思想是什么?
⑷ 时间片的大小对系统有什么影响?在选取时间片是应考虑哪些因素?
问题三:
⑴ 进程的概念
⑵ 进程与程序有哪些区别和联系?
⑶ 进程有哪些特性?
⑷ 试述进程的三种状态及其相互转化
问题四:
⑴ 什么是死锁?用什么来描述?(资源分配图)
⑵ 产生死锁的原因及必要条件是什么?
⑶ 如何预防死锁?
⑷ 如何避免死锁?
⑸ 如何检测死锁?
⑹ 如何解除死锁
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