多项选择题
A. Power supply tester B. Cable tester C. Loopback plugs D. Multimeter E. Butt set
A technician has replaced a video card with another man...
单项选择题A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?（）
A. Roll back the driver. B. Install the original video card and reboot. C. Delete the monitor. D. Remove the video card and reboot.
Where can a user find the System32 folder on a Windows ...
单项选择题Where can a user find the System32 folder on a Windows Vista x64 system?（）
A.C：\Windows\System32（x64） B.C：\Windows\System C.C：\Windows\System32 D.C：\Windows（x64）\System32
A user is reporting a loud grinding sound when the mach...
单项选择题A user is reporting a loud grinding sound when the machine is powered on. The machine loadsinto windows and the user does not notice any performance issues. Which of the following is the MOST likely cause of the noise?（）
A.Powersupplyfailure B.BadHD C.Badfan D.FaultyCD-Rom
