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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 一系统若当前处于全状态则，此系统将不会发生死锁。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：死锁。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 中断系统是由硬件和软件配合完成的。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：中断、异常与系统调用。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| 1 | ||
| 关于段页式存储管理系统中的页表数，下面哪种说法比较准确？ | ||
| - ( ) A.整个系统有一个 | ||
| - ( ) B.整个系统有多个 | ||
| - ( ) C.每个进程有一个 | ||
| - ( ) D.每个进程有多个 | ||
|
|
||
| > 知识点：非连续内存分配。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 作业处于运行状态时，其程序一定在处理机上执行。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 在消息缓冲通信中，消息队列属于临界资源。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程间通信。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 作业A处于运行状态，作业A的进程一定处于执行状态。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 利用Spooling技术可将一台独占设备虚拟为几台“虚拟”设备。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：I/O子系统。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 如果死锁的四个必要条件同时成立，则系统一定产生死锁。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：死锁。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 多道程序的引入是为了提高CPU的利用率。 | ||
| - (x) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > A 引入多道程序设计技术的根本目的是为了提高CPU的利用率，充分发挥计算机系统部件的并行性，现代计算机系统都采用了多道程序设计技术。 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 访管中断是由于程序执行特权指令引起的。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：中断、异常与系统调用。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 当发生缺页中断时必须从内存中淘汰一页。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：缺页中断。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 信号量的值不一定表示某类可用资源的数量。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：信号量。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 在分时系统中，时间片越小，一个作业的总运行时间越短。 | ||
| - ( ) A.对 | ||
| - (x) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > B |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| I/O操作是CPU执行通道程序完成的。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：I/O子系统。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 在UNIX系统中所有进程都可在核心态和用户态两种状态下运行。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 多用户实时操作系统一定采用剥夺调度方式。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 进程发出I/O请求后将被阻塞，直至I/O操作完成。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 动态分页管理中，对任一种页面置换算法，分配给一个进程的页帧数越多，发生缺页的次数越少。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：缺页中断。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 早期批量处理解决了手工操作阶段的操作联机问题。 | ||
| - (x) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > A |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 交互性是批处理系统的一个特征。 | ||
| - ( ) A.对 | ||
| - (x) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > B 批处理操作系统不具有交互性，它是为了提高CPU的利用率而提出的一种操作系统。 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 所谓并行是指两个或两个以上的事件在同一时刻发生。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：处理机调度。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 处理机从目态转变为管态是通过置程序状态字来实现的。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：处理机调度。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 进程就是作业。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 预防死锁可通过屏弃“互斥条件”实现。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：同步互斥。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 原语仅可在管态下执行。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：信号量。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 在请求式分页系统中，缺页的中断率与程序结构无关。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：缺页中断。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 最短CPU执行期优先算法一定是剥夺式的。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：处理机调度。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 在采用动态重定位的系统中已装入内存的作业，在其执行的过程中无需再进行地址转换工作。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：置换算法。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 用户在编程时直接使用物理地址的存储分配方式为静态方式。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：连续内存分配。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 使用全局置换算法，程序不可控制自身的缺页中断率。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：置换算法。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 处于死锁的系统中，没有进程可再运行。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：死锁。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 顺序存取方法就是严格按照物理记录排列的顺序依次存取。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：文件系统。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 文件的物理结构仅与文件的存取方法相关。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：文件系统。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 不安全状态是死锁状态。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：死锁。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 进程被创建后处于就绪状态。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：进程状态与控制。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 脱机批处理解决了手工操作阶段的操作联机和输入/输出联机的问题。 | ||
| - (x) A.对 | ||
| - ( ) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > A |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 过载保护是分时系统的一个特征。 | ||
| - ( ) A.对 | ||
| - (x) B.错 | ||
|
|
||
| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > B |
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| 所谓并发是指两个或两个以上的事件在同一时刻发生。 | ||
| - ( ) A.对 | ||
| - ( ) B.错 | ||
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| > 知识点：处理机调度。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > 解释 |
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| @@ -0,0 +1,9 @@ | ||
| 3 | ||
| 操作系统的不确定性是指同一程序使用相同的输入、在相同的环境下，经过多次运行却可能获得完全不同的结果。 | ||
| - ( ) A.对 | ||
| - (x) B.错 | ||
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| > 知识点：操作系统概述。 | ||
| > 出处：网络 | ||
| > 难度：1 | ||
| > B |
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