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单选题
A customer needs the ability to recover their data if a total system failure occurs. Which two of the following are the most important considerations in determining the solution？（）
A
Network utilization
B
Total amount of storage installed
C
Amount of open files in the backup
D
Amount of critical data in the backup or restore
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What is the planned backup solution？B
How many people manage the storage system？C
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reduce power consumption per unit of storageB
balance the total workload with other DAsC
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单选题A customer wants to run VMWare ESX on an x445 with a large number of virtual machines running Windows 2003 Server as a Disaster Recovery （DR） Site for the production environment. Which of the following questions would most impact the memory configuration？（）A
What version of VMWare ESX Server is being considered？B
Do the systems currently use Double Data Rate （DDR） memory？C
What is the total number of processors installed in the production systems？D
What is the total amount of memory currently being used across all the production systems？
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单选题A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place. They have an existing tape backup solution that meets their backup window. In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）A
What is the minimum critical backup window？B
Which server is handling the most critical data？C
How much data is stored on each server？D
What is the throughput of the hard drives？
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单选题A customer asked a consultant to create the infrastructure for an application. The application is designed to charge customers for conferencing services based on usage. To determine if a Storage Area Network （SAN） is the best storage solution， which of the following questions is most appropriate？（）A
Will the application require a database？B
Which operating system does the application require？C
Will the data need to be backed up in real time？D
Does the application share data among the servers？
考题
单选题A consultant has been asked to do a performance analysis on a database server. Which subsystem should the consultant first analyze and why？（）A
CPU，because the database replication process requires a considerable amount of CPU timeB
Memory，because the buffer cache requires a large amount of memory to maintain the data in system memoryC
Disk，because it is important to configure a sufficient number of disks to match the CPU processing powerD
Network，because the data returned to the client from the server can be a large subset of the total database
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