单项选择题
A. DVD-DL B. CD-RW C. CD-R D. DVD-R
A Windows 7 user has documents spread throughout multip...
单项选择题A Windows 7 user has documents spread throughout multiple hard drives and wishes to organizeand search them in one panel. Which of the following features should they be shown?（）
A. Windows Explorer B. My documents C. Windows Desktop Search 4.0 D. Libraries
Users in an office routinely work with large graphics f...
单项选择题Users in an office routinely work with large graphics files. Which of the following preventivemaintenance tools can assist in maintaining system performance?（）
A.FPROT B.DEFRAG C.CHKDSK D.SFC
A user reports that their touchpad no longer works on t...
单项选择题A user reports that their touchpad no longer works on their laptop. Which of the following is the FIRST troubleshooting step?（）
A. Plug in USB keyboard B. Check for a disable switch C. Contact the laptop manufacturer D. Plug in a USB mouse
