[单选]

You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional.You install Windows Server Update Services （WSUS） on a network server named Server1. When you attempt to synchronize Server1 with the Windows Update servers， you receive an error message. You open Internet Explorer and verify that you can communicate with an external Web site by using the proxy server. You need to ensure that Server1 can communicate with the Windows Update servers. 
What should you do on Server1？（）

You are designing a Hyper-V solution. You plan to virtualize an application server. The application server requires failover clustering that uses shared storage. You need to choose the correct storage solution. What should you choose？（） two child partitions with VHDs stored on an iSCSI SAN。 two child partitions with volumes mounted from an iSCSI SAN。 two host servers with iSCSI-attached storage enabled for Cluster Shared Volumes （CSVs）。 two host servers with Fibre ChannelCattached storage enabled for Cluster Shared Volumes （CSVs）。 下列施工费用，应计入施工直接成本的是（）。 企业总部管理人员工资。 施工投标费。 企业总部办公费。 施工措施费。 You are the desktop administrator for your company. You connect a print device to a Windows XP Professional computer for the users in the help desk department. You share the printer on the network as HDPrint. You grant the HDUsers and HDManagers groups Allow - Print permission on HDPrint. Several users in the HDUsers group report that it often takes several minutes for their print jobs to print after they are submitted. You investigate and discover that under normal use, the print queue length often exceeds 50 print jobs. You want to improve printing performance for the users in the HDUsers group. What should you do?（）  Install a second printer that uses the same print device. Share the second printer as HDPrint2.  Configure a priority setting of 99 on HDPrint2.  。 Increase the print job priority settings to 99 for all print jobs that are submitted by the users in the HDUsers group. 。 Connect a second, identical print device to the Windows XP Professional computer. In the properties for HDPrint, select the Enable printer pooling check box. 。 In the printer properties for HDPrint, select the Print directly to the printer option and clear the Enable advanced printing features check box.。 简单的讲，通道就是（），一个通道代表组成图像的（）。 在Photoshop中，（）是图像的基本 单位。

You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional.You install Windows Server Update Services （WSUS） on a network server named Server1. When you attempt to synchronize Server1 with the Windows Update servers， you receive an error message. You open Internet Explorer and verify that you can communicate with an external Web site by using the proxy server. You need to ensure that Server1 can communicate with the Windows Update servers. 
What should you do on Server1？（）