Your company has a single Active Directory directory service domain. All servers in your environment run Windows Server 2003. You have a stand-alone server that serves as a Stand-alone root certification authority （CA）. You need to ensure that a specific user can back up the CA and configure the audit parameters on the CA. What should you do？（） Assign the user account to the CA Admin role.。 Add the user account to the local Administrators group.。 Grant the user the Back up files and directories user right.。 Grant the user the Manage auditing and security log user right.。
知识产权有哪些特点（） 无形性。 专有性。 地域性。 时间性。
ER图用来描述的是（）。 概念数据模型。 逻辑数据模型。 关系数据模型。 对象数据模型。
Your company has a main office and a branch office. Your network consists of a single Active Directory domain. All domain controllers are in the main office. The offices connect to one another by using a wide area network (WAN) link. The branch office has a computer named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). A domain user named User1 reports that he cannot log on to Server1 when the WAN link is unavailable. He reports that he can log on to Server1 when the WAN link is available. You need to ensure that User1 can log on to Server1 by using his domain account when the WAN link is unavailable. What should you do?（） Modify the Default Domain Policy.。 Modify the Default Domain Controller Policy.。 Add User1 to the Domain Admins group in the domain.。 Add User1 to the local Administrators group on Server1.。
防止和减少焊接变形的工艺措施有哪些？
You have a server that runs Windows Server 2003 Service Pack 2 （SP2）. You need to view a list of current TCP/IP network connections. The list should refresh itself every 30 seconds. What should you do？（）
