不定项选择
A. The network cable is unplugged.
B. The printer is low on toner.
C. The gateway address on the printer is incorrect.
D. The printer is out of paper.
E. The spooler is not functioning.
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?（）
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?（）