单项选择题
A. The wireless card must be calibrated to the laptop.
B. The correct preshared encryption key must be installed to boost the signal.
C. The MAC address of the new wireless card will have to be added to the WAP to get the full signal.
D. The antenna wires for the wireless card were not attached.
单项选择题 Which of the following would be the BEST device to use when removing a loose screw from theinside of a laptop?（）
单项选择题 After a user has upgraded to Windows Vista, it is reported that the animations on the GUI are extremely slow. Which of the following would BEST resolve the issue?（）
多项选择题 Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).