INPUT DEVICES OF COMPUTER PART 2| IT | CSEB/PSC Exam Point Of View | JCI Exam | The White Paper

Описание: Input devices send data and control signals to a computer, with common examples including the keyboard for typing, the mouse for pointing and clicking, microphones for audio, webcams for video, and scanners for digitizing documents, all allowing users to interact with and provide information to the system. Other key input devices are joysticks for gaming, touchscreens for direct interaction, and specialized readers like barcode or OMR scanners for specific data entry.

Common Input Devices:

Keyboard: For text, numbers, and commands.

Mouse: Controls the cursor for navigation and selection.

Microphone: Captures sound, from voice commands to audio recording.

Webcam/Camera: Captures images and video.

Scanner: Converts physical documents/images to digital files.

Joystick/Game Controller: Used for gaming and controlling devices.

Touchscreen: Allows input directly on the display.

Other Input Devices:

Light Pen: A pen-like device used to point or draw on screens.

Graphics Tablet: For drawing and handwriting input.

Barcode Reader: Scans product codes.

OMR (Optical Mark Reader): Reads marks on forms (e.g., multiple-choice tests).

MICR (Magnetic Ink Character Reader): Reads magnetic ink characters (e.g., on checks).



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