题目内容

IV ExploreWhich mountain is the second highest mountain in the world?

A. Mount Everest
B. Mount Chhogori
Chamonix Mont-Blanc
D. Matterhorn

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Input and output devices enable people and computer to communicate.

A. 对
B. 错

Input devices translate data and program instructions into a form that computers can process.

A. 对
B. 错

Letter input devices, pointing input devices, imaging and video input devices, and audio input devices are four types of input devices.

A. 对
B. 错

Soft-copy refers to the image output on a monitor. Hard-copy refers to information output on paper.

A. 对
B. 错

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