单项选择题 Your network consists of a single Active Directory domain. The network contains a file server that runs Windows Server 2008 R2. All servers use internal storage only. You plan to deploy a client/server application.   You need to deploy the application so that it is available if a single server fails. You must achieve this goal  while minimizing costs. What should you do？（）

单项选择题 Your company has a main office and a branch office. Your network contains a single Active Directory domain. The functional level of the domain is Windows Server 2008 R2. An Active Directory site exists for each office. All servers run Windows Server 2008 R2. You plan to deploy file servers in each office.   You need to design a file sharing strategy to meet the following requirements： èUsers in bothoffices must be able to access the same files.   èUsers in both offices must use the same Universal Naming Convention （UNC） path to access files.   èThe design must reduce the amount of bandwidth used to access files. èUsers must be able to access files even if a server fails. What should you include in your design？（）

单项选择题 You plan to deploy a distributed database application that runs on Windows Server 2008 R2. You need to design a storage strategy that meets the following requirements： èAllocates storage to servers as required   èIsolates storage traffic from the existing network   èEnsures that data is available if a single disk fails   èEnsures that data is available if a single storage controller fails What should you include in your design？（）