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單項(xiàng)選擇題

Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?（）

A. Multi-mode fiber
B. CAT6
C. CAT5e
D. Single-mode fiber

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單項(xiàng)選擇題

Which of the following transmits a digital signal?（）

A. VGA
B. XGA
C. Component video
D. DisplayPort

多項(xiàng)選擇題

Which of the following voltages can be measured from a Molex connector on the power supply?（）

A. 1.5 volts
B. 3 volts
C. 5 volts
D. 12 volts
E. 115 volts