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Fundamentals of Computer and programming in C Rohit Khokher.

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Presentation on theme: "Fundamentals of Computer and programming in C Rohit Khokher."— Presentation transcript:

1 Fundamentals of Computer and programming in C Rohit Khokher

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

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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