Input Devices

 Input DevicesInput device enables the user to send data, information, or control signals to a computer. The Central Processing Unit (CPU) of a computer receives the input and processes it to produce the output.Some of the popular input devices are:KeyboardMouseScannerJoystickLight PenDigitizerMicrophoneMagnetic Ink Character Recognition (MICR)Optical Character Reader (OCR)Digital CameraPaddleSteering WheelGesture recognition devicesLight GunTouch...

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Computer Components

 Computer Parts or ComponentsComputer components are the essential building parts of developing a functional computer system. The components that make up a computer are called computer components. The processor (CPU), memory, and input/output devices are every computer's three main building blocks. Initially computers were primarily used for numerical computations because any information can be numerically encoded. The ability of computers to...

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