单项选择题A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on?()

A. ATX 4-pin
B. Molex
C. PCIe 6-pin
D. PCIe 8-pin


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1.单项选择题Which of the following expansion cards would MOST likely require the use of an external powerconnector to function properly?()

A. PCI Express video card
B. PCI Express fiber card
C. PCI Express sound card
D. PCI Express network card

4.单项选择题Which of the following wireless standards has a transfer speed of 11 Mbps?()

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n

5.单项选择题RG-59 is a designation for which of the following cable types?()

A. Plenum
B. Fiber optic
C. Twisted pair
D. Coaxial

7.单项选择题When adding a FireWire adapter to a laptop, which of the following ports would MOST likely beused? ()

A. MMC port
B. SODIMM slot
C. Express card 34
D. USB 1.1 port

8.单项选择题After installing a new optical drive into a workstation, which of the following will ask for anacknowledgement?()

A. IRQ Manager
B. BIOS
C. Device Manager
D. Hardware Compatibility List