Mari kita buat ulangkaji....
Quiz 2 (chap cover 7,8,12)
Today Chapter 7
1. Define Input Devices?
Any data or instruction used by computer
Input Devices translate data into what the system unit can process.
2. Describe the different types of keyboard, pointing, scanning, image capturing and audio-input devices
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Keyboard
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Pointing
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Scanning
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Image
capturing
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Audio-input
devices
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Type writer keyboard
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Joystick
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Barcode reader
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Images can recorded /download
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Voice recognition
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numeric keypad
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Touch screen
-Multi-touch screen
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-Magnetic ink character recog. (MICR)
- Optical recog. (OCR)
- Optical-mark recog. (OMR)
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Specialized digital video cam
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Special purpose keys
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Toggle
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Combination key
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stylus
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Exchange messages and files with friend
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