单项选择题
Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?（）
A. The computer has locked up B. Windows Update is running C. The computer is in Safe Mode D. The reset button is stuck
单项选择题 Which of the following is a common location of the CMOS battery in a laptop?（）
单项选择题 Which of the following tools can be used prior to installing Windows Vista to find hardware compatibility issues?（）
