Your company has a main office and a branch office. Your network contains a single Active Directory domain. An Active Directory site exists for each office. All domain controllers run Windows Server 2008  R2.  
You plan to modify the DNS infrastructure.  
You need to plan the new DNS infrastructure to meet the following requirements：
èEnsure that the DNS service is available even if a single server fails
èEncrypt the synchronization data that is sent between DNS servers
èSupport dynamic updates to all DNS servers
What should you include in your plan？（）

Your company has a main office and a branch office. The offices connect by using WAN links. The network consists of a single Active Directory domain. An Active Directory site exists for each office.  
Servers in both offices run Windows Server 2008 R2 Enterprise.  
You plan to deploy a failover cluster solution to service users in both offices. 
You need to plan a failover cluster to meet the following requirements：
èMaintain the availability of services if a single server fails
èMinimize the number of servers required
What should you include in your plan？（）

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？（）

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？（）

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？（）

You plan to deploy a distributed database application that runs on multiple Windows Server 2008 R2  servers.  
You need to design a storage strategy that meets the following requirements：
èAllocates storage to servers as required  èUses the existing network infrastructure
èUses standard Windows management tools  
èEnsures that data is available if a single disk fails
What should you include in your design？（）

Your company plans to deploy eight file servers that run Windows Server 2008 R2. All file servers will connect to Ethernet switches. 
You need to plan a data storage solution that meets the followingrequirements：  
èAllocates storage to the servers as needed èUtilizes the existing network infrastructure  èMaximizes performance  èMaximizes fault tolerance  
Which actions should you include in your plan？（）

Your company has a main office and a branch office. Your network contains a single Active Directory domain. You install 25 Windows Server 2008 R2 member servers in the branch office.
You need to  recommend a storage solution that meets the following requirements：
èEncrypts all data on the hard disks  
èAllows the operating system to start only when the authorized user is present
What should you recommend？（）

Your network consists of a single Active Directory domain. All servers run Windows Server 2008 R2.  
All client computers run Windows 7. Some users have laptop computers and work remotely from home.  
You need to plan a data provisioning infrastructure to secure sensitive files. Your plan must meet the following requirements:  
èFiles must be stored in an encrypted format.  
èFiles must be accessible by remote users over the Internet.  
èFiles must be encrypted while they are transmitted over the Internet.
What should you include in your plan?（）

Your network contains a Windows Server 2008 R2 server that functions as a file server. All users have laptop computers that run Windows 7.  
The network is not connected to the Internet. Users save files to a shared folder on the server.
You need to design a data provisioning solution that meets the following requirements：  
èUsers who are not connected to the corporate network must be able to access the files and the folders in the corporate network.   
èUnauthorized users must not have access to the cached files and folders.
What should you do？（）