A user has a computer that runs Windows 2000 Professional. The user plans to upgrade the computer to Windows XP Professional. You need to instruct the user how to perform the upgrade. You must ensure that the user is only prompted to enter the Window XP product ID during the installation.
Which command should you instruct the user to run?（） 

单项选择题You plan to upgrade a computer that runs Windows 2000 to Windows XP Professional. You need to verify that the applications currently installed on the computer will run after the upgrade. What should you do before you start the Windows XP Professional installation?（）

A.From the Windows XP Professional source files, run winnt.exe /u. 
B.From the Windows XP Professional source files, run Winnt32 /checkupgradeonly.
C.Review the Windows Hardware Compatibility List on the Microsoft Web site. 
D.Start the computer from the Windows XP Professional installation CD. When prompted, press F6.

单项选择题You plan to deploy Windows XP Professional on 100 client computers. You need to create an answer file for a Sysprep setup.  What should you do from the Windows XP Professional installation CD? （）

A.Extract support.cab, and then run rsdir.exe.
B.Extract deploy.cab, and then run sysprep.exe.
C.Extract support.cab, and then run windiff.exe.
D.Extract deploy.cab, and then run setupmgr.exe.

单项选择题You create an unattended installation file named unattend.txt. You plan to use an answer file to perform an automated installation of Windows XP Professional. You need to ensure that a line-of-business application is installed automatically after the installation of Windows XP Professional is complete. What should you do?（）

A.Add a [GuiUnattend] section to unattend.txt.
B.Include a [GuiRunOnce] section in unattend.txt.
C.Create an unattend.bat file. Place the file in the root of the installation source files.
D.Create a registry file named setup.reg. Place the file in the root of the installation source files.

单项选择题You plan to install Windows XP Professional on a new computer. You have an answer file named unattend.txt and a uniqueness database file named unattend.udb. Unattend.udb contains a section for a computer named Computer1.  You copy the Windows XP Professional source files, unattend.txt, and unattend.udb to a network share named Source. You start the new computer by using a network startup disk, and then map X: to the Source share. You need to start an unattended installation of Windows XP Professional on Computer1. What should you run?（）

A.setupmgr.exe /m:computer1
B.sysprep.exe /t:s:\computer1 
C.Winnt.exe /unattend:unattend.txt /udf:computer1, unattend.udb /s:x:
D.Winnt32. exe /unattend:unattend.txt /udf:computer1, unattend.udb /s:x:

单项选择题Rateyourlevelofproficiencywithconfiguring，managing，andtroubleshootingsecurityonWindowsXPProfessional，includingEncryptingFileSystem（EFS），localsecuritypoliciesandconfigurations，localuserandgroupaccounts，andInternetExplorerSecuritysettings.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low