单项选择题
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?（）
单项选择题 Which of the following is an advantage that a USB mouse has over a PS/2 mouse?（）
单项选择题 Which of the following will help dissipate heat through the heat sink when upgrading a CPU? （）