单项选择题
A. Aero cannot be used on Windows Vista Home Premium.
B. Upgrade the video card to a DirectX 9 compatible card.
C. Upgrade the video driver.
D. Upgrade the RAM to 4GB
单项选择题 Which of the following can be used to achieve the highest transfer rate for an external hard drive?（）
单项选择题 Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）
单项选择题 In Windows Vista, where would Mike, a technician, find User1 desktop files?（）