单选题You have 2 NTP servers in your network - 10.1.1.1 and 10.1.1.2. You want to configurationure a Ciscorouter to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which commands will you use toconfigurationure the router？（）A ntp server 10.1.

第1题：

You have an Exchange Server 2010 organization.Your network contains internal DNS servers.You need to ensure that the Hub Transport servers use external DNS servers when they resolve Internet names. What should you modify？（）

• A、the message delivery properties of the Hub Transport global settings
• B、the properties of the default remote domain
• C、the properties of the Hub Transport server object
• D、the properties of a Send connector

第2题：

Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）. You have two servers named Server1 and Server2. Both servers have Windows Server Update Services （WSUS） 3.0 installed.You need to configure WSUS so that Server2 uses Server1 as the upstream server.  What should you do on Server2？（）

• A、From the command prompt， run wuauclt.exe.
• B、From the command prompt， run wsusutil.exe.
• C、From the Update Services console， run the WSUS Server Configuration Wizard.
• D、From the Local Computer Policy， specify the location on the intranet for the Microsoft update service.

第3题：

第4题：

Your network contains a domain-based Distributed File System (DFS) namespace named //contoso.com/DFS1. You have two servers named Server1 and Server2 that are configured as namespace servers for //contoso.com/DFS1. You need to verify that the DFS namespace replicates successfully between Server1 and Server2. Which tool should you use?（）

• A、Dfscmd
• B、Dfsdiag
• C、Dfsrdiag
• D、Dfsutil

第5题：

Your virtual environment includes several Windows Server 2008 R2 Hyper-V servers. Some servers have 16 GB of RAM， and some servers have 32 GB of RAM. Each server has a dedicated management network adapter. Several virtual machines （VMs） are configured on local disk arrays.  You plan to enable live migration between all Hyper-V host servers. Your plan must optimize the environment for live migration and enable the live migration of all VMs among all servers. You need to specify the components to add or upgrade.  What should you do？（）

• A、On each Hyper-V host server， provision additional disk resources on the local storage volumes. Add a second network adapter to each host server， and assign this network adapter to a local switch
• B、On each Hyper-V host server， provision additional disk resources on shared storage volumes. Add a second network adapter to each host server， and assign this network adapter to a local switch
• C、On each Hyper-V host server， provision additional disk resources on the local storage volumes. Install additional RAM as necessary so that all host servers have the same amount of RAM
• D、Install additional RAM as necessary so that all host servers have the same amount of RAM. Add a second network adapter to each host server， and assign this network adapter to a local switch

第6题：

You have two NTP servers 10.1.1.1 & 10.1.1.2 and want to configure a router to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which command will you use？

第7题：

Your virtual environment includes Windows Server 2008 R2 Hyper-V servers. You plan to deploy Microsoft Virtual Desktop Infrastructure. You plan to scale both static and dynamic deployments across several servers. You need to design a plan that supports static and dynamic deployments and that allows for capacity growth without outages. What should you include in your plan？（）

• A、Use the Remote Desktop Connection Broker and failover clustering
• B、Use the Remote Desktop Gateway and network load balancing
• C、Use network load balancing and failover clustering
• D、Use DNS round-robin and network load balancing

第8题：

You have 2 NTP servers in your network - 10.1.1.1 and 10.1.1.2. You want to configurationure a Ciscorouter to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which commands will you use toconfigurationure the router？（）

• A、ntp server 10.1.1.1 ntp server 10.1.1.2
• B、ntp server 10.1.1.1 ntp server 10.1.1.2 primary
• C、ntp server 10.1.1.1 ntp server 10.1.1.2 prefer
• D、ntp server 10.1.1.1 fallback ntp server 10.1.1.2

第9题：

You have a Microsoft Internet Security and Accelerator （ISA） 2006 server that provides all Internet accessfor your company.  You have two Mailbox servers configured in a database availability group （DAG）， two Client Accessservers， and two Hub Transport servers.  You need to recommend changes to the environment to ensure that users can access Outlook Web App（OWA） from the Internet if any single server fails.  What should you recommend？（）

• A、Configure a Client Access server array.
• B、Deploy a second ISA server and create an ISA server array.
• C、Implement Windows Network Load Balancing for the Client Access servers.
• D、Deploy two Edge Transport servers that are configured to use EdgeSync synchronization.

第10题：

You manage your virtual environment by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2 running on the internal network. You have several host servers in a perimeter network （also known as DMZ）. You are installing VMM agents on the host servers. You need to ensure that the agents can communicate with the VMM server. Which two elements should you configure？（）

• A、a port number
• B、an encryption key
• C、the VMM server name
• D、the URL of the VMM Self-Service Portal