A user named User1 uses a computer that runs Windows XP Professional. You need to enable User1 to create local user accounts. You must minimize the rights assigned to the User1 account. 
Which group should you add User1 to?（） 

单项选择题You have a computer that runs Windows XP Professional. Five users share the computer. A user named User1 is a member of the Power Users group and the Administrators group. User1 has encrypted files on the computer. User1 takes an extended leave of absence. You need to ensure that users cannot access the computer as User1. You must be able to provide User1 access to the files upon User1’s return. What should you do?（）

A.Disable the User1 account.
B.Add User1 to the Guests group. 
C.Reset the password for the User1 account. 
D.Rename ntuser.dat as ntuser.man in the User1 user profile.

单项选择题You have a computer named Computer1 that runs Windows XP Professional. Computer1 is a member of a workgroup. You need to prevent all users from encrypting files on Computer1. What should you do?（）

A.For all files, deny the Take ownership permission to the Everyone group. 
B.From the Local Security Policy, modify the Encrypting File System (EFS) properties.
C.From the Certificates snap-in, delete the recovery agent certificate. 
D.From the Certificates snap-in, delete all trusted root certification authority (CA) certificates. 

单项选择题A user named User1 has a computer named Computer1 that runs Windows XP Professional. User1 has a folder that contains encrypted files. You purchase a new computer named Computer2. You back up User1s files and restore them to Computer2. You need to ensure that User1 can access the encrypted files on Computer2. What should you do?（）

A.Instruct User1 to create a new user certificate on Computer2.
B.Instruct User1 to take ownership of the encrypted files on Computer2.
C.Instruct User1 to import the user certificate from Computer1 to Computer2.  
D.Log on to Computer2 by using the local administrator account. Configure User1 as the recovery agent account.

单项选择题You have a computer that runs Windows XP Professional. Two users named User1 and User2 share the computer. User1 and User2 encrypt files on the computer. User1 encrypts a file named file1. doc. You need ensure that both User1 and User2 can view the contents of file1. doc. What should you instruct User1 to do?（）

A.Add the certificate of User2 to file1. doc. 
B.Assign User2 the Full Control NTFS permission on file1. doc. 
C.Copy file1. doc the %systemroot%\documents and settings\all users\ folder.
D.Move file1. doc to the %systemroot%\documents and settings\all users\ folder. 

单项选择题You have two computers named Computer1 and Computer2. The computers run Windows XP Professional and are joined to an Active Directory domain. Computer1 contains the recovery agent certificate for the domain. A domain user named User1 encrypts files on Computer2 in a folder named C: User1.  The user leaves the company and the administrator deletes User1’s account. You need to decrypt the files encrypted by User1. What should you do?（）

A.Log on to Computer2 by using the domain administrator account. At the command prompt, run cipher.exe /u c:\user1\*.*. 
B.Create a new domain user account named User1. Log on to Computer2 as User1. Modify the properties of the encrypted files. 
C.Remove Computer2 from the domain. Log on to Computer2 by using the local administrator account. Modify the properties of the encrypted files. 
D.Back up the encrypted files on Computer2. Restore the files on Computer1. Log on to Computer1 by using the recovery agent account and modify the properties of the encrypted files.