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单项选择题

A.Ask your firewall administrator to open the TCP IP po……

You are a help desk technician for your company. A portion of your company’s network is shown in the exhibit.

Michael is an employee in your company’s marketing department. Michael uses a Windows XP Professional computer that is located on Subnet A. You use a Windows XP Professional computer that is located on Subnet B. The company’s firewall does not use Network Address Translation (NAT).  Michael sends you a Remote Assistance invitation. In Windows Messenger, you accept the invitation, but you cannot connect to Michael’s computer. Next, you run the Ping command, which verifies connectivity to Michael’s computer. You need to establish a Remote Assistance connection with Michael’s computer.
What should you do next?（） 



A.Ask your firewall administrator to open the TCP/IP ports that are used by Windows Messenger.
B.Ask your firewall administrator to open the TCP/IP ports that are used by Remote Desktop Services. 
C.Instruct Michael to create an invitation file and then e-mail the file to you as a file attachment. When you receive the e-mail, open the file attachment. 
D.Instruct Michael to edit the System properties for his computer and add your domain user account to the Remote Desktop Users list on the Remote tab.

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单项选择题You are the manager of your companys Web development department. The company network consists of a single Active Directory domain. All client computers run Windows XP Professional. You install Internet Information Services (IIS) on a Windows XP Professional computer. Users in your department use the computer as a test Web server for new content that they develop. You are a member of the Administrators group on the computer, and you use Remote Desktop to perform routine administrative tasks. Several of the virtual directories on the Web server contain confidential company data. You assign NTFS and IIS permissions to the folders and files on the Web server, the default Web site, and the virtual directories, as shown in the following table. You administer the default Web site, which contains a page that lists the Web development projects in progress. The Web page also contains links to each of the virtual directories that are hosted on the Web server. You use Microsoft FrontPage to manage the default Web site. Users in the Web development department control the permissions on their own NTFS folders and virtual directories. Occasionally, users report that the permissions on their folders and virtual directories are reset to the default values. You investigate and discover that this occurs whenever you update the default Web site. What should you do to resolve this problem?（）

A.In the default Web site's properties, on the Server Extensions tab, select the Manage permissions manually check box. 
B.Change the NTFS permissions on the default Web site to only Allow - Read and Allow - Write.
C.Change the IIS permissions on the default Web site to only Read. 
D.In the properties for each virtual directory, set the Execute Permissions option to Scripts only. 

单项选择题You are the desktop administrator for your company. Your company’s software developers use Windows XP Professional and IIS on their client computers to develop Web-based applications. All client computers use Microsoft Internet Explorer 6. 0 or later as their Web browser. One of the developers reports that he can no longer access the Web-based application on his desktop by using his Web browser. When you attempt to access the application by using your Web browser, you receive the following error message: “Cannot find server or DNS Error.” You verify that the World Wide Web Publishing Service is started on the developer’s computer. You also verify that you are using the correct URL to access the developer’s computer by using your Web browser. You need to ensure that the developer can access the Web application by using his Web browser. How should you configure the developer’s computer?（）

A.Start the default Web site.
B.Start the IIS Admin Service.
C.Run the IPconfig /registerdns command.
D.In the default Web site properties，disable the host header setting.

单项选择题You are the desktop administrator for your company. The relevant portion of the company’s network is configured as shown in the exhibit. Bruno is a user in the accounting department. Bruno uses a new Windows XP Professional computer. Bruno reports that he cannot access Web sites on the Internet by using Internet Explorer. However， he can access intranet Web sites that are located on other network subnets by using Internet Explorer. Other users on the network can successfully access Internet Web sites. You need to ensure that Bruno can access Internet Web sites by using Internet Explorer on his computer. What should you do?（）

A.Configure Internet Explorer on Bruno's computer to use the proxy server.
B.Configure Internet Explorer on Bruno's computer to permit SSL connections.
C.Configure TCP/IP on Bruno's computer to use 192. 168. 10. 57 as the default gateway.
D.Configure TCP/IP on Bruno's computer to use 192. 168. 10. 56 for DNS name resolution.

单项选择题You are the desktop administrator for Contoso, Ltd. Philippe is a user in the accounting department. Philippe reports that he is not able to download a file from an FTP server by using Internet Explorer on his Windows XP Professional computer. When Philippe attempts to access the FTP server by using the URL ftp: ftp.contoso.com, Internet Explorer displays the following error message:  The password was rejected.  Philippe informs you that he has a user name and password for the FTP server, but that Internet Explorer does not prompt him to type the user name or password. You need to ensure that Philippe can access the FTP server by using Internet Explorer on his computer. Which URL should you instruct Philippe to use?（）

A.ftp://ftp.contoso.com/Philippe 
B.ftp://Philippe:password@ftp.contoso.com
C.ftp://Philippe/ftp.contoso.com 
D.ftp://ftp.contoso.com@Philippe:password

单项选择题You are a network administrator for your company. The company has a main office and a branch office. The branch office has a cable modem connection to the Internet and uses a virtual private network (VPN) connection to access resources on the main office network. The cable modem is connected to a Windows XP Professional computer named Pro1. You configure Internet Connection Sharing (ICS) on Pro1 to allow users in the branch office to use the VPN connection. ICS sets the network adapter to use the IP address 192.168.0.1. Several sales representatives in the branch office use wireless network adapters to share files between their client computers. They need access to the VPN connection to upload sales reports to the main office. You install a wireless network adapter in Pro1 and configure it with the appropriate settings for the wireless LAN. The sales representatives who use the wireless LAN report that they cannot access the VPN connection. However, they are able to connect to resources in the branch office. Users on the wired network do not report any connectivity problems. The sales representatives need to be able to access the VPN. What should you do?（）

A.Configure the wireless network connection on Pro1 so that it has an IP address of 192. 168. 0. 2.
B.Disable and then re-enable Internet Connection Sharing (ICS) on Pro1.
C.Create a network bridge between the wired and wireless connections on Pro1.  
D.Clear the Allow other network users to control or disable the shared Internet connection check box in the advanced properties of the VPN connection.