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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
Discuss the advantages and disadvantages of the two methods we presented for generating globally unique timestamps. 问答
The logical clock timestamp scheme presented in this chapter provides the following guarantee: If event A happens before event B 问答
Your company is building a computer network,and you are asked to write an algorithm for achieving distributed mutual exclusion 问答
Why is deadlock detection much more expensive in a distributed environment than it is in a centralized environment? 问答
Your company is building a computer network,and you are asked to develop a scheme for dealing with the deadlock problem. 问答
Under what circumstances does the wait-die scheme perform better than the wound-wait scheme for granting resources to concurre 问答
Consider the centralized and the fully distributed approac hes to dead-lock detection.Compare the two algorithms in terms of m 问答
Consider the following hieran hical deadlock-detection algorithm,in which the global wait-for graph is distributed over a numb 问答
Derive an election algorithm for bidirectional rings that is more efficient than the one presented in this chapter.How many mess 问答
Consider a setting where processors ane not associated with unique identifiers but the total number of processors is known and 问答
Consider a failure that occurs during 2PC for a transaction.For each possible failure,explain how 2PC ensures transaction atom 问答
Consider the follow ing failure model for faulty processors.Processors follow the protocol but might fail at unexpected points 问答

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