单项选择题
A. Update the BIOS for compatibility.
B. Put on an ESD strap.
C. Use an anti-static bag to hold the RAM while installing.
D. Clean out the PC with compressed air.
单项选择题 A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?（）
单项选择题 A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）
单项选择题 A home user would like to connect their laptop display to their home HD television. Which of the following is the BEST solution?（）