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Understanding Input and Output Devices in Computer Programming

This guide explores the fundamentals of input and output devices in computer programming. It covers various input devices such as keyboards, mice, scanners, and digital tools, as well as output devices including monitors, printers, and speakers. Learn how data flows from the external world into the computer and how processed results are presented in a format understandable to humans. Gain insights into the different types of devices, their functionalities, and their importance in the overall computing process, fostering a clear understanding of how computers interact with their environment.

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Understanding Input and Output Devices in Computer Programming

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  1. Fundamentals of Computer and programming in C RohitKhokher

  2. Input Output Devices Data From External world Output Devices Input Devices Input data in internal Format Processed Results in Human Acceptable Form Processed data in internal Format CPU & Memory

  3. Input Devices • Keyboard • Point and Draw: Mouse, Trackball, Joystick, Electronic Pen, Touch screen • Scanners: Image scanners, Flatbed, Handheld, Optical Character Devices(OCR), Optical Mark Reader (OMR), Barcode Reader, Magnetic Ink Character Reader (MICR) • Digitizers • Card Readers • Voice Recognition • Vision based Devices • Cameras • Sensors • Satellites

  4. Output Devices • Monitors • Printers : Dot-matrix, Ink-jet, drum, Chain, laser,… • Plotters • Projectors • Speakers • Secondary storage devices

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