Which of the following memory modules uses a 240-pin connector?（）

Which of the following ports is BEST to use when adding a network printer in Windows XP?（）

A.USB
B.COM5
C.LPT1
D.TCP/IP

点击查看答案&解析

After plugging in and installing drivers for a wireless bar code reader, which of the following is the LAST step needed to configure the device?（）

A. Install an inventory tracking application.
B. Scan the bar code on the reader’s cradle.
C. Enable the device in Device Manager.
D. Remove any temporary device drivers.

点击查看答案&解析