The keyboard, mouse, display, and system unit are:
举一反三
- Which<br/>of the following is output device?() A: keyboard B: mouse C: display<br/>screen D: scanner
- 下列设备组中，只有______组中的设备都是输入设备。Of the following equipment groups, only the equipment in the ___ group are input devices. A: 键盘、扫描仪、显示器；Keyboard, Scanner, and Display; B: 键盘、鼠标器、绘图仪；Keyboard, Mouse, and Plotter; C: 键盘、鼠标器、扫描仪；Keyboard, Mouse, and Scanner; D: 鼠标器、显示器、扫描仪；Mouse, Monitor, and Scanner;
- (71) is one kind of software absolutely necessary for every computer. A: Operating System B: Word processing C: Keyboard D: Center Processing Unit
- 键盘的英文名称是（） A: USHUB B: Mouse C: Keyboard
- Which of the following input devices does not translate hand movements into instructions for the computer? A: Scanner B: Mouse C: Keyboard D: 3-D Mouse