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