单项选择题 You are the desktop administrator for your companys sales department. The IT manager for the sales department needs to distribute a custom application to the Windows XP Professional computers in the sales department. He deploys the software by using Group Policy. Susan is a user in the sales department. She reports that the custom application is not available. You examine her computer, and you verify that the application is not present on her computer. You want to ensure that the software is deployed the next time Susan logs on. Which command should you run?（）

单项选择题 You are the desktop administrator for your companys sales department. The IT manager for the sales department creates a custom policy that will apply to a custom application that is loaded on the departments Windows XP Professional computers. He deploys this policy by using Group Policy. When you inspect the sales departments computers, you find out that the application has not been modified by the policy. You want to examine Windows XP Professional to find out whether the custom policy is affecting the correct location in the Registry. Which command should you run?（）

单项选择题 You are the desktop administrator for Contoso, Ltd. A graphic designer named Peter saves all his files in the My Documents folder on his Window XP Professional computer. Peter now needs to work on several computers each day to complete his work. Peter needs to be able to access his files at any time. You implement a roaming user profile and a home directory for Peter. However, Peter reports that when he uses his roaming profile, it takes 10 minutes for him to log on to computers other than his own. You need to reduce the amount of time it takes for Peter to log on to computers when using his roaming profile. What should you do?（）