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《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

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题目 题型
In a multiprogramming and timesharing environment,several users share the system simultaneously.This situation can result in v 问答
The issue of resource utilization shows up in different forms indifferent types of operating systems.List what resources must 问答
Under what circumstances would a user be better off using a timesharing system rather than a PC or single-user workstation? 问答
Which of the functionalities listed below need to be supported by the operating system for the following two settings:( )handh 问答
Describe the differences between symmetric and asymmetric multipro-cessing.What are three advantages and one disadvantage of mul 问答
How do clustered systems differ from multiprocessors ystems?What is required for two machines belonging to a cluster to cooperat 问答
Distinguish between the client–server and peer-to-peer models of distributed systems.  问答
Consider a computing cluster consisting of two nodes running a database.Describe two ways in which the cluster software can mana 问答
How are network computers different from traditional personal computersDescribe some usage scenarios in which it is advantageous 问答
What is the purpose of interrupts?What are the differences between a trap and an interrupt?Can traps be generated intentionally 问答
Direct memory access is used for high-speed I/O devices in order to avoid increasing the CPU´s execution load. a.How does t 问答
Some computer systems do not provide a privileged mode of operation in hardware.Is it possible to construct a secure operating s 问答
Give two reasons why caches are useful.What problems do they solve?What problems do they cause?If a cache can be made as large a 问答
Discuss,with examples,how the problem of maintaining coherence of cached data manifests itself in the following processing env 问答
Describe a mechanism for enforcing memory protection in order to prevent a program from modifying the memory associated with oth 问答
What network configuration would best suit the following environments? a.A dormitory floor b.A university campus c.A st 问答
Define the essential properties of the following types of operating systems: a.Batch b.Interactive c.Time sharing d 问答
What are the tradeoffs inherent in handheld computers? 问答

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