单项选择题

A user has purchased a laptop that has no means to charge the battery. Which of the followingwould the user MOST likely purchase?（）

A. USB cable
B. AC adapter
C. PCMCIA card
D. Replacement battery

点击查看答案&解析

上一题目录下一题

单项选择题

A. Establish a theory of probable cause
B. Test the theory
C. Implement preventative measures
D. Establish a plan of action

多项选择题

A.Dial-up
B.DSL
C.Satellite
D.OC3
E.T1

单项选择题

A. Emergency Restore Disk
B. System Restore point
C. Original Installation CD
D. Automated System Recovery