You connect an external monitor to a portable computer. You need to increase the available desktop area to include the external monitor. What should you do?（） 

单项选择题You have a computer that runs Windows XP Professional. You replace the video graphics adapter in the computer and restart the computer. You discover that the hardware acceleration features of the video graphics card fail to function. You verify that the new video graphics adapter is certified for Windows XP Professional. You need to ensure that the hardware acceleration features of the video card function. What should you do?（）

A.At the command prompt, run sigverif.exe. 
B.Install the most up-to-date driver for the video graphics adapter. 
C.Restart the computer in Safe Mode. Copy a new version of the vga.dll file to the computer.
D.Restart the computer in VGA Mode. Copy a new version of the vga.dll file to the computer. 

单项选择题You have a computer that runs Windows XP Professional. The computer has multiple FAT32- formatted partitions. You install a new disk drive. You create a new FAT32-formatted partition in the new disk drive. You need to mount the new partition as a folder in drive C. What should you do?（）

A.Convert the C partition to NTFS. From Disk Management, modify the drive path of the new partition.
B.Convert the new partition to NTFS. From Disk Management, modify the drive path of the C partition.
C.Upgrade all disks to dynamic disks. From Diskpart, set the new partition as Active. Add an entry to the boot.ini file. 
D.Upgrade all disks to dynamic disks. From Diskpart, clear all configuration information for the new disk. Add an entry to the boot.ini file. 

单项选择题You have a USB drive. You connect the drive to a computer that runs Windows XP Professional Service Pack 2 (SP2). You discover that after 15 minutes, the USB drive fails to appear in My Computer. You need to ensure that the USB drive appears in My Computer. What should you do?（）

A.At the command prompt, run defrag.exe -f.
B.At the command prompt, run chkdsk.exe /f. 
C.From Disk Management, assign a drive letter to the USB drive. 
D.Delete the usbui.dll file from the computer, and then restart the computer.

单项选择题YouperformacleaninstallationofWindowsXPProfessionalonacomputer.Thecomputerisamemberofaworkgroup.Youneedtoenableofflinefilesonthecomputer.Whatshouldyoudofirst?（）

A.Disable Fast User Switching.
B.Run the Accessibility Wizard. 
C.Set the Startup type of the Volume Shadow Copy Service (VSS) to Automatic.
D.Set the Startup type of the Network Location Awareness (NLA) service to Automatic.

单项选择题You have a portable computer that runs Windows XP Professional. When the computer is disconnected from the network, you receive a message in the notification area that says you are working offline. The message reappears every hour. You need to prevent the message from appearing while you are working offline. What should you modify?（）

A.Disk Quota settings
B.My Documents properties
C.Offline Files properties
D.Synchronization settings