单项选择题
A.LCD B.LED C.CRT D.Plasma
Which of the following technologies is responsible for ...
单项选择题Which of the following technologies is responsible for communication with the CPU?（）
A. eSATA B. PCI express C. Southbridge D. Northbridge
Which of the following cable types can transmit at 100 ...
多项选择题Which of the following cable types can transmit at 100 Mbps and has the SAME transmissiondistance without the use of a repeater?（）
A.CAT6 B.RG-59 C.CAT5e D.CAT3 E.RG-6
A technician has installed a new motherboard in a works...
单项选择题A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）
A. Reseat all power connections. B. Remove the CMOS battery. C. Install the graphics card. D. Ground to the case.
