单项选择题 You are the network administrator for your company. All network servers run Windows Server 2003. A server named Server1 hosts applications for network users. Server1 contains a motherboard that can support two CPUs. One CPU is currently installed. Server1 has 512 MB of RAM and a single 36-GB integrated device electronics (IDE) hard disk. It has a 10 Mb Ethernet card connected to a 10/100 Mb switch. After Server1 is in use for five months, network users report unnacceptable response times on their applications. You open System Monitor on Server1 and see the information shown in the following table. You need to improve the performance of Server1. What should you do? （）

单项选择题 You are the domain administrator for your companys Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional and have the latest service pack installed. You manage a server that has Windows Server Update Services (WSUS) installed. The latest updates were synchronized and approved for installation on the client computers. You need to configure the client computers to download and automatically install the approved updates from the WSUS server. What should you do? （）

单项选择题 You are the domain administrator for your companys Active Directory domain. All servers run Windows Server 2003. The information technology (IT) department recently installed Windows Server Update Services (WSUS) to manage security updates. The server that runs WSUS is configured to automatically approve critical and security updates, and to synchronize automatically every day at 7:00 A.M. New critical security updates were released today at 9:00 A.M. You need to manually update the WSUS server and make the updates available to client computers. What should you do? （）