单项选择题
A. The display is defective.
B. The video card needs to be flashed.
C. The internal adapter has not been disabled.
D. The new video card is defective.
单项选择题 A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）
单项选择题 Which of the following BIOS level settings allow an administrator to view warnings on possiblehardware level changes?（）
单项选择题 Which of the following expansion devices would allow a user to utilize multiple hardware profiles to control an external display and power option?（）