单项选择题 You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. TestKing has 16 different office locations. Each office is a separate Active Directory site. You work in the main office. A user named Anne works in a branch office. Every morning for one week, Anne reports that her user account is locked out. Each time, you are obliged to unlock her account. You suspect that Annes account is being misused or attacked outside of regular business hours. You need to investigate the cause of the account lockout. Where should you search for security events?（）

多项选择题 You are the administrator of an Active Directory domain named A user reports that he forgot his password and cannot log on to the domain. You discover that yesterday morning the user reset his password and successfully logged on to the domain. You need to enable the user to log on to the domain. What should you do? （）(Choose two)

单项选择题 You are the network administrator for .Your network consists of a single Active Directory domain named . The Default Domain Group Policy object (GPO) uses all default settings. The network contains five servers running Windows Server 2003 and 800 client computers. Half of the client computers are portable computers. The other half are desktop computers. Users of portable computers often work offline, but users of desktop computers do not. You install Windows XP Professional on all client computers with default settings. Then you configure user profiles and store them on the network. Some users of portable computers now report that they cannot log on to their computers. Other users of portable computers do not experience this problem. You need to ensure that all users of portable computers can log on successfully,whether they are working online or offline. What should you do?（）