多项选择题 You are the network administrator for Active Directory. Another system administrator installs Software Update Services (SUS) on a production Windows Server 2003 computer. You are assigned to manage the SUS computer. You need to ensure that you can recover SUS if the server fails. You need to back up all components that are required to restore SUS to its current configuration. Because of limited space, you must not back up unnecessary data. What action or actions should you perform? Select all that apply.（）

单项选择题 You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003. All client computers run Windows XP Professional. You are required to accommodate for five new support engineers. The five support engineers will have have the following responsibilities: 1. Stop and start printers, clear print jobs from the printer queues, and set permissions on printers. 2. Back up and restore all files on the servers. 3. Make changes to TCP/IP settings. 4. Create and delete shared resources You need to assign the support engineers the appropriate permissions to perform the required tasks on the 20 member servers. Of which group should you makie the Support Engineers group a member?（）

单项选择题 You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. All client computers run Windows XP Professional and have the latest service pack installed. There are 500 client computers. You manage a server that has Software Update Services (SUS) installed. The latest updates were synchronized and approved for installation on the client computers. You need to configure the client computers to download the approved updates. What should you do?（）