
操作系统
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
思杰 柴
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
第一代计算机采用了什么样的电子元件
晶体管
电子管
钢管
单晶硅
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下那些为计算机操作系统的特性
共享
异步
并发
动态
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
时间片转轮调度算法是为了
多个用户能及时干预系统
使系统变得高效
优先级较高的进程得到及时响应
需要CPU时间较少
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
实现实时调度的基本条件有哪些
提供必要的信息
系统处理能力强
采用非抢占式调度机制
采用快速切换机制
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
先到先服务调度算法的缩写是什么
FCFS
HRRN
MFQS
ROM
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列调度算法中不会导致饥饿现象的是
时间片轮转
静态优先调度
非抢占式短任务优先
抢占式短任务优先
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
进程A和B共享同一临界资源,并且进程正处在对应的临界区内执行,下列描述正确的是
进程A的执行不能被中断,即临界区的代码具有原子性
进程A的执行能被中断,但不能把资源给B
进程A的执行能被中断,当B就绪时可以将资源调度给B
进程A可以被随时中断
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在记录型信号量操作中,当信号量为()时,新进程p的执行操作为阻塞状态
大于0
小于0
等于0
小于等于0
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