题目	题型
Which of the example DFSs discussed in this chapter would handle a large,multiclient database application most efficiently? Ex	问答
Discuss whether AFS and NFS provide the following: (a )location trans-parency and (b) location independence.	问答
Under what circumstances would a client prefer a location-transparent DFS? Under which circumstances would she prefer a location	问答
what aspects of a distributed system would you select for a system running on a totally reliable network?	问答
Consider AFS,which is a stateful distributed file system.What actions need to be performed to recover from a server crash in o	问答
Compareand contrast the techniques of caching disk blocks locally,on a client system,and remotely,on a server.	问答
AFS is designed to support a lange number of clients.Discuss three techniques used to make AFS a scalable system.	问答
Discuss the advantages and disadv antages of performing path-name translation by having the client ship the entire path to the	问答
What are the benefits of mapping objects into virtual memory,as Apollo Domain does? What are the drawbacks?	问答
Describe some of the fundamental differences between AFS and NFS (see Chapter 11 )	问答
Describe some of the fundamental differences between AFS and NFS	问答
Discuss whetherclients in the following systemscan obtain inconsistent or stale data from the file server and,if so,under w	问答

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