Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.What should you do first?() A.AB.BC.CD.D
Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.What should you do first?()
A.A
B.B
C.C
D.D
相关考题：
All client computers on your company network run Windows 7. A computer is unable to connect to network resources. The configuration of the computer is as shown in the following table.You need to ensure that the computer is able to connect to network resources. What should you do?（）A.Change the IP address to 131.107.3.254.B.Change the subnet mask to 255.255.248.0.C.Change the default gateway to 131.107.0.1.D.Change the preferred DNS server to 131.107.3.1.
Your computer has a wireless network adapter installed. However, the computer fails to connect to the wireless network. You need to ensure that the computer is able to connect to the wireless network.What should you do?（）A.AB.BC.CD.D
You plan to give an on-site presentation. The external display available for your audience is a 42-inch flat panel monitor. You need to ensure that the presentation on the monitor of your computer is duplicated on the external monitor for the audience.What should you do?（）A.AB.BC.CD.D
When you connect an external monitor to your portable computer, the same image appears on both monitors.You need to drag a window from one monitor to the other.What should you do?() A.AB.BC.CD.D
You have a computer that runs Windows Vista.You connect to your company’s network by using a virtual private network (VPN) connection. You notice that when you establish the VPN connection, you are unable to access Internet Web sites. When you disconnect the VPN connection, you can access Internet Web sites.You need to access Internet Web sites while you are connected to the VPN connection.What should you do?（）A.AB.BC.CD.D
You connect your computer to a wireless network. You discover that this new connection fails to show in the Connect to a network window.You need to view this connection in the Connect to a network window.What should you do?（）A.AB.BC.CD.D
Your portable computer has a Virtual Private Network (VPN) connection configured. You need to connect to the VPN.What should you do?() A.AB.BC.CD.D
You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter.Your computer is able to access the Internet but is unable to discover other computers in the local wireless network.You need to configure the wireless connection to allow your computer to discover other computers.What should you do?（）A.AB.BC.CD.D
A router that performs Network Address Translation (NAT) is installed between your computer and the Internet.The router fails. You connect the computer directly to the Internet.You need to ensure that the computer is connected to the Internet in the most secure manner possible.What should you do?（）A.AB.BC.CD.D
You need to reduce the level of access that a malicious Web site might have to your computer.What should you do?() A.AB.BC.CD.D
You are an administrator of a small business network. You have one dial-up account at an ISP and want all computers on your network connect to the Internet. You have enabled Internet connection sharing. You do not want to initiate this connection automatically when a request for Internet reaches your computer. What should you do? （）A、You should uncheck “Enable on demand dialingB、Enable on-demand dialingC、Enable sharing a modem on one computer on the networkD、Configure a DHCP ServerE、Disable Internet Connection Sharing
Your network contains an Active Directory forest. The forest contains a single domain. You want to access resources in a domain that is located in another forest. You need to configure a trust between the domain in your forest and the domain in the other forest. What should you create（）A、an incoming external trustB、an incoming realm trustC、an outgoing external trustD、an outgoing realm trust
Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources. What should you do first？（）A、In a command window， type the ipconfig /displaydns command.B、In the Network and Sharing Center window， click the View Full Map link.C、In the Network and Sharing Center window， click the Diagnose and repair link.D、Configure the DNS server by using an IP address provided by your Internet Service Provider （ISP）.
You connect an external monitor to a portable computer. You need to increase the available desktop area to include the external monitor. What should you do?（） A、From the Display properties, extend the display. B、From the Display properties, modify the resolution settings.C、Restart the computer in VGA Mode. Run dxdiag.exe. D、Restart the computer in VGA Mode. Install the most up-to-date driver for the video graphics adapter.
Your computer is part of a workgroup. You share files with other users on the network. You configure exceptions in Microsoft Windows Firewall to allow file sharing. Users report that they are unable to connect to your computer. You need to ensure that other users are able to access only the shared files. What should you do？ （）A、Restart the Workstation service on your computer.B、Change all of your TCP port exceptions to UDP port exceptions.C、Ensure parental controls are not configured to block file sharing.D、Clear the Block all incoming connections check box in Windows Firewall.
You have a netbook computer that runs Windows 7. The computer has a single 30-GB partition that has 10GB of free space. You need to create a system image of the computer by using Windows Backup. You mustachieve this goal by using the minimum amount of time. What should you do first?（）A、Attach an external hard disk.B、Attach an external DVD burner.C、Convert the local hard disk to a GPT disk.D、Create and attach a virtual hard drive （VHD）.
You install Windows 2000 Professional on your computer at home. You create a new dial-up connection to connect to your company’s remote access server. You configure the connection to use both of your external modems and to use multilink to bind the modems together. You start the dial-up connection and connect to the remote access server. You notice that only one of the modems is connected to the remote access server. What should you do？（）A、Configure the dial-up connection to use a SLIP connection.B、Configure the company’s remote access server to accept multilink connections.C、Replace your modems with new modems that support multilink.D、Grant your user account multilink permission on the company’s remote access.
You configure a new SQL Server 2005 computer to use TCP/IP with all default settings. Your corporate policy requires that each server use a firewall. You find that you can connect to the SQL Server instance from the local computer. However， client computers cannot connect to the SQL Server instance.You need to identify the most likely cause of the connection issues. What should you do first？（）A、Ensure that port 1433 is open in your firewall.B、Ensure that port 443 is open in your firewall.C、Ensure that client computers connect by using Shared Memory protocol.D、Ensure that the server is not paused.
When you connect an external monitor to your portable computer， the same image appears on both monitors. You need to drag a window from one monitor to the other. What should you do？（）A、Change the display setting to extend the desktop.B、In the Microsoft Windows Mobility Center window， turn on the Presentation Settings feature. C、Configure the external monitor as the primary display and the built-in monitor as the secondary display.D、Change the secondary display resolution settings to make them equal to or less than the primary display resolution settings.
You plan to give an on-site presentation. The external display available for your audience is a 42-inch flat panel monitor. You need to ensure that the presentation on the monitor of your computer is duplicated on the external monitor for the audience. What should you do？（）A、Click the Show my desktop on the external display only option.B、Configure the Presentation settings to mirror your desktop on the external display. C、Configure the Presentation settings to extend your desktop to the external display.D、Reduce the screen resolution of your primary display to a value equal to the maximum resolution of the external display.
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.
单选题Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources. What should you do first？（）AIn a command window， type the ipconfig /displaydns command.BIn the Network and Sharing Center window， click the View Full Map link.CIn the Network and Sharing Center window， click the Diagnose and repair link.DConfigure the DNS server by using an IP address provided by your Internet Service Provider （ISP）.
单选题You use a Windows 2000 Professional portable computer both at the office and at home. In the office you connect the portable computer to a docking station and use Internet Explorer to access the Internet through your LAN connection. At home, you configure a new dial-up connection to the Internet. Now when you attempt to access the Internet from the office you are prompted to connect via your dial-up connection. When you cancel this message, you can only work offline and cannot access the Internet. You want to maintain your dial-up connection for home use and your ability to access the Internet when connected to the company LAN. What should you do?（）AReconfigure the dial-up connection to dial-up to a private network.BCreate another connection that uses a virtual private network （VPN） to connect a private network though the Internet.CConfigure Internet Explorer to automatically detect proxy settings.DConfigure Internet Explorer to dial whenever a network connection is not present.
单选题You have an Exchange Server 2010 organization named contoso.com.You have a Client Access server named cas1.contoso.com that is accessible on the Internet.You access cas1.contoso.com on the Internet by using the following domain names： （1）mail.contoso.com （2）autodiscover.contoso.com You need to ensure that mobile devices can use Auto discover on the Internet.What should you do？（）ASet the external URL for Microsoft-Server-ActiveSync to $NULL.BSet the external URL for Microsoft-Server-ActiveSync to https：// cas1.contoso.com/Microsoft Server ActiveSync .CSet the external URL for Microsoft-Server-ActiveSync to https：//mail.contoso.com /Microsoft- Server- ActiveSync.DSet the external URL for Microsoft-Server-ActiveSync to http：//autodiscover.contoso.com /Microsoft- Server- ActiveSync.
单选题Your network contains a wireless access point. You have a computer that runs Windows 7. The computerconnects to the wireless access point. You disable Service Set Identifier (SSID) broadcasts on the wirelessaccess point. You discover that you are now unable to connect to the wireless access point from theWindows 7 computer. You need to ensure that the computer can connect to the wireless access point. What should you do?（）AFrom Credential Manager， modify the generic credentials.BFrom Credential Manager， modify the Windows credentials.CFrom Network and Sharing Center， turn on Network discovery.DFrom Network and Sharing Center， modify the wireless network connection settings.
单选题You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter. Your computer is able to access the Internet but is unable to discover other computers in the local wireless network. You need to configure the wireless connection to allow your computer to discover other computers. What should you do？（）AConfigure the network category of your wireless network connection to Private.BConfigure the network category of your wireless network connection to Public.CConfigure the TCP/IP packet filtering on the wireless network connection.DConfigure the wireless network connection with the appropriate authentication to the router.
单选题You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the internet. Your company’s network also includes a third party VPN server that is accessible from the internet. You dial in to your internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view//server1 command and receive the following error ‘the server is inaccessible or could not be found’. You need to access the shared files on server 1. What should you do？ （）AStop and then start the TCP/IP NetBIOS helper service on your computer.BStop and then start the DNS client service on your computer.CAdd a HOSTS entry for server1 to your computer.DAdd a LMHOSTS entry for server1 to your computer.