单项选择题
A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST（）
A. Main system board
B. Processor
C. Hard disk drive
D. Power supply
点击查看答案&解析
相关考题
-
单项选择题
Which of the following tools is an advanced option of the Windows XP backup tool（）.
A. Emergency Repair Disk
B. Recovery Console
C. Disk Probe
D. Automated System Recovery -
单项选择题
A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）
A. Computer vacuum
B. Plastic tweezers
C. Canned air
D. Screwdriver with magnetized tip -
单项选择题
Which of the following is an advantage that a USB mouse has over a PS/2 mouse?（）
A. A USB mouse uses less power
B. A USB mouse is more portable
C. A USB mouse is hot swappable
D. A USB mouse is more secure
