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全部科目 > CompTIA认证考试 > 220-701

单项选择题

Which of the following display types is likely to draw the LEAST amount of power?（）

A.LCD
B.LED
C.CRT
D.Plasma

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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
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
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.
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