单项选择题
A. The card needs to have the compatibility jumpers set before it can be installed into the system.
B. The card is a PCI Express card and the laptop supports pcmica.
C. The expansion slot needs to be enabled in the blos first.
D. The card is a PCMCIA card and the laptop supports PCI Express cards.
单项选择题 A user’s OS has become corrupt, and the user would like to restore the PC back to when they first bought the machine. Which of the following would be the BEST choice?（）
单项选择题 Which of the following ports is MOST likely used for high-end graphics cards?（）
单项选择题 A user has purchased a laptop that has no means to charge the battery. Which of the followingwould the user MOST likely purchase?（）