《操作系统概念》

作者:【美】西尔伯查茨 等  出版社:高等教育出版社

题目 题型
The services and functions provided by an operating system can be divided into two main categories.Briefly describe the two categ 问答
List five services provided by an operating system that are designed to make it more convenient for users to use the computer sys 问答
Describe three general methods for passing parameters to the operating system. 问答
Describe how you could obtain a statistical profile of the amount of time spent by a program executing different sections of its 问答
What are the five major activities of an operating system in regard to file management? 问答
What are the advantages and disadvantages of using the same system-call interface for manipulating both files and devices? 问答
What is the purpose of the command interpreter?Why is it usually separate from the kernel?Would it be possible for the user to d 问答
What are the two models of interprocess communication?What are the strengths and weaknesses of the two approaches? 问答
Why is the separation of mechanism and policy desirable? 问答
Why does Java provide the ability to call from a Java program native methods that are written in,say,C or C++?Provide an example 问答
It is sometimes difficult to achieve a layered approach if two components of the operating system are dependent on each other.Ide 问答
What is the main advantage of the microkernel approach to system design?How do user programs and system services interact in a m 问答
In what ways is the modular kernel approach similar to the layered approach?In what ways does it differ from the layered approac 问答
What is the main advantage for an operating-system designer of using a virtual-machine architecture?What is the main advantage f 问答
Why is  ajust-in-time compiler useful for executing Java programs? 问答
What is the relationship between a guest operating system and a host operating system in a system like VMware?What factors need 问答
The experimental Synthesis operating system has an assemble rincorporated within the kernel.To optimize system-call performance, 问答
In Section 2.3,we described a program that copies the contents of one file to a destination file.This program works by first prompt 问答