While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface.Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1

第1题：

While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this problem?（）

• A、A remote physical layer problem exists.
• B、The host NIC is not functioning.
• C、TCP/IP has not been correctly installed on the host.
• D、A local physical layer problem exists.

第2题：

EIGRP is being used as the routing protocol on the company network. While troubleshooting somenetwork connectivity issues， you notice a large number of EIGRP SIA （Stuck in Active） messages.What causes these SIA routes？（）

• A、The neighboring router stops receiving ACK packets from this router
• B、The neighboring router starts receiving route updates from this router
• C、The neighboring router is too busy to answer the query （generally caused by high CPUutilization）
• D、The neighboring router is having memory problems and cannot allocate the memory to processthe query or build the reply packet

第3题：

While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface. Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?（）

• A、TK1# show version
• B、TK1# show protocols
• C、TK1# show interfaces
• D、TK1# show controllers
• E、TK1# show ip interface
• F、TK1# show startup-config

第4题：

You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA.  While observing the server settings， you find that the following parameter has been set in the parameter file of the database：  REMOTE_OS_AUTHENT = TRUE  What could have been the reason to set this parameter as TRUE？（）

• A、to enable operating system authentication for a remote client
• B、to restrict the scope of administration to identical operating systems
• C、to allow the start up and shut down of the database from a remote client
• D、to enable the administration of the operating system from a remote client
• E、to disable the administration of the operating system from a remote client

第5题：

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a router and provides access to the Internet. You need to log all connections made to the server. The log must contain the IP address and the port used to establish the connection.  What should you do? （）

• A、Install Network Monitor Tools and create a new capture.
• B、Install Connection Manager Administration Kit （CMAK） and create a new profile.
• C、From Performance Logs and Alerts， create a trace log.
• D、From Routing and Remote Access， modify the Remote Access Logging settings.

第6题：

You are the network administrator for Company.You need to connect to Company’s network from your Windows 2000 Professional computer at home.You have a DSL line that is used for Internet connectivity. You create an L2TP virtual private network（VPN） connection and are able to connect successfully to Company’s network. While connected toCompany’s network， you are unable to access the Internet.You want to be able to access the Internet while connected to Company’s network.How should you configure the connection properties？（）

• A、Configure the DSL connection to use PPTP instead of L2TP. 
• B、Enable Internet Connection Sharing for the DSL connection properties. 
• C、CLEAR THE Use default gateway on remote network check box. 
• D、Clear the Require data encryption check box. 

第7题：

You have an Exchange Server 2010 Mailbox server.The server contains one mailbox database.You need to view the last logon time of all users in the organization.What should you do？（）

• A、From the Exchange Management Shell， run Get-MailboxDatabase.
• B、From the Exchange Management Shell， run Get-MailboxStatistics.
• C、From the Exchange Management Console， create and export a filter.
• D、From the Exchange Management Console， run the Remote Connectivity Analyzer.

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第13题：

You have a server that runs Windows Server 2003 Service Pack 2 （SP2）.  The server has the Routing and Remote Access service enabled and is configured as a network address translation （NAT） router. You need to view a list of the current sessions on the Routing and Remote Access server and the private and public IP addresses and ports that are being used.  What should you do？（）

• A、Run Nbtstat–S.
• B、Run Netstat–ano.
• C、From the Routing and Remote Access snap-in， right-click NAT/Basic Firewall and select Export List.
• D、From the Routing and Remote access snap-in， right-click the interface connected to the Internet and click Show Mappings.

第14题：

While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?（）

• A、The data link layer
• B、The application layer
• C、The access layer
• D、The session layer
• E、The network layer

第15题：

While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?（）

• A、ping
• B、trace
• C、show ip route
• D、show interface
• E、show cdp neighbors

第16题：

A user has a computer that runs Windows XP Professional. The user attempts to connect to the computer by using a Remote Desktop Connection and receives the following error message: “The local policy of the system does not permit you to log on interactively.” You need to ensure that the user can log on to the computer by using a Remote Desktop Connection. What should you do?（） 

• A、From the System settings, disable Remote Assistance.
• B、Add the user's account to the Remote Desktop Users group. 
• C、From Windows Firewall, modify the scope of the Remote Desktop exception. 
• D、Set the Remote Desktop Help Session Manager service Startup type to Automatic, and then start the service.

第17题：

You want to connect to your company network from your Windows 2000 Professional computer at home. You have an ISDN line that is used for internet connectivity. You create a VPN connection and are able to connect successfully to the company network. While connected to the company network, you are unable to access the Internet.   What must you do so that you can access the Internet?（）

• A、Configure the ISDN connection to use SLIP instead of PPP.
• B、Select the Enable Internet Connection Sharing for this connection check box in the ISDN connection properties.
• C、Clear the Use default gateway on remote network check box.
• D、Install and configure the SAP Agent service.

第18题：

You have two computers named Computer1 and Computer2 that run Windows 7. You use Remote Desktopto connect from Computer1 to Computer2. You need to prevent the desktop  background of Computer2from being displayed when you use Remote Desktop to connect to Computer2.  What should you do on Computer1?（）

• A、From the Personalization options， change the theme.
• B、From the System properties， modify the Remote settings.
• C、From the Remote Desktop Connection options， modify the Performance setting.
• D、From the Remote Desktop Connection options， modify the Display configuration settings.

第19题：

You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.You need to identify why a remote SMTP server rejects e-mail sent from the organization. What should you do？（）

• A、Modify the diagnostic logging level on the MSExchangeTransportService object， and then review the Application event log
• B、Modify the connectivity log settings on the Transport server， and then review the connectivity logs.
• C、Modify the message tracking settings on the Transport server， and then review the message tracking logs.
• D、Modify the protocol logging level on the Send connectors， and then review the protocol logs.

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