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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?（） 

欲把背景层转换为普通的图象图层，以下哪种做法是可行的？（）  通过拷贝粘贴的命令可将背景层直接转换为普通图层。  通过“图层”菜单中的命令将背景层转换为图层。  双击图层调板中的背景层，并在弹出的对话框中输入图层名称。  背景层不能转换为其它类型的图层。 热车起动困难主要的原因是（）。 供油不足。 火花塞有故障。 点火过早。 混合气过浓。 Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). The domain contains two domain controllers named DC1 and DC2. DC1 is located in Montreal and DC2 is located in Seattle. Each domain controller has a dedicated hard disk that contains only the Active Directory database and log files. Each night, you back up the system state on all domain controllers. On DC2, the hard disk that contains Active Directory fails. You replace the failed hard disk on DC2. You need to restore domain controller functionality on DC2. The solution must minimize replication traffic between Montreal and Seattle. What should you do on DC2? （） Uninstall Active Directory and then reinstall ActiveDirectory.。 Start by using the Last Known Good Configuration.。 Start in Directory Services Restore Mode and restore the NTDS.dit file.。 Start in Directory Services Restore Mode and restore the system state.。 下列哪个色彩调整命令可提供最精确的调整：（）  色阶（Levels）。  亮度/对比度（Brightness/Contrast）。  曲线（Curves）。  色彩平衡（Color Balance）。 You are the network administrator for your company. You need to provide Internet name resolution services for the company. You set up a Windows Server 2003 computer running the DNS Server service to provide this network service.   During testing， you notice the following intermittent problems：   Name resolution queries sometimes take longer than one minute to resolve.   Some valid name resolution queries receive the following error message in the Nslookup command-line tool： "Non-existent domain."   You suspect that there is a problem with name resolution.   You need to review the individual queries that the server handles. You want to configure monitoring on the DNS server to troubleshoot the problem.   What should you do？ （）  In the DNS server properties， on the Debug Logging tab， select the Log packets for debugging option.。  In the DNS server properties， on the Event Logging tab， select the Errors and warnings option.。  In System Monitor， monitor the Recursive Query Failure counter in the DNS object.。  In the DNS server properties， on the Monitoring tab， select the monitoring options.。

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?（）