COA

Output Devices | Unit 1 | Class 11

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Output devices are hardware components that convey information, results, or data from a computer or electronic device to the user in a perceivable form. These devices transform digital data into a human-readable format or into physical outputs.

Output devices are crucial for presenting the outcomes of computations and tasks. Common examples include:

  1. Monitor/Display: A computer monitor or display screen visually presents text, images, and videos to the user. It’s a primary output device for computers.
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  2. Printer: Printers produce hard copies of digital documents, graphics, and images on paper or other media. They come in various types, including inkjet, laser, and dot matrix.
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  3. Speaker: Speakers convert digital audio data into sound waves, allowing users to hear music, voice, and other audio content from computers or devices.
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  4. Projector: Projectors display computer or video content on a larger screen or surface, making them suitable for presentations, movies, and educational purposes.
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  5. Headphones/Earphones: These audio output devices allow individuals to listen to audio privately without disturbing others.
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  6. Plotter: Plotters are specialized printers that create precise and detailed line drawings, often used in engineering and architectural applications.
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  7. Braille Display: Braille displays are output devices designed for visually impaired users, translating digital text into Braille characters that can be read by touch.
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  8. 3D Printer: 3D printers create physical objects from digital models, making them valuable for prototyping, manufacturing, and design.
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  9. LED/LCD Signs: Large LED or LCD signs are used for displaying information in public spaces, such as airports, stadiums, and advertising displays.
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    Output devices ensure that users can access and understand the results of computer processing and interactions with electronic devices. They play a crucial role in conveying information and enhancing the user experience.

Safal poudel
WRITTEN BY

Safal poudel

Tech-enthusiast || UX Designer

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