Which of the following would be the BEST resolution setting for an application that requires aminimum resolution of 1024 x 768?（）

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

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

单项选择题Which of the following will help dissipate heat through the heat sink when upgrading a CPU? （）

A. Case fan
B. Thermal compound
C. Motherboard riser
D. Power supply