What is input device for Class 3?

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What is input device for Class 3?

Input devices – With respect to class 3 computer lessons, an input device is used to feed data to the computer system. The data is then used for processing. These data are then sent to the Central Processing Unit for processing.

What is output device give 5 examples?

Examples include monitors, printers, speakers, headphones, projectors, GPS devices, sound cards, video cards, optical mark readers, and braille readers. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.

What are 20 examples of output devices?

Monitor

  • Monitor.
  • Printer.
  • Headphones.
  • Computer Speakers.
  • Projector.
  • GPS.
  • Sound card.
  • Video card.

What are the most common input devices?

The most common input devices are the mouse and keyboard. However, joysticks, touch screens, webcams, and microphones are considered input devices as well. Some more exotic input devices that most people do not use on a daily basis are three-dimensional navigation devices.

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What are the types of categories of input devices?

Keyboard Input Device.

  • Mouse input device.
  • Scanner.
  • Light Pen.
  • Trackball Input device.
  • Touch Screen: The touch screen is called a screen that you control by touching with your finger.
  • Web Camera: A web camera is an input device.
  • Digital Camera: A digital camera is called a camera that captures images or videos in digital format.

    • What are typical input and output devices?

    (1) Keyboard : Keyboard is used in the input phase of a computer-based information system.

  • (2) Mouse : It’s a pointing device.
  • (3) Scanner : Scanners are used to enter information directly in to the computers memory.
  • (4) Track Ball : Track ball is similar to the upside- down design of the mouse.

    • What are the different types of output devices?

    Some types of output devices include CRT monitors, LCD monitors and displays, gas plasma monitors and televisions. Ink jet printers, laser printers and sound cards are also types of output devices. An output device is any computer component that relays information to a user through text, graphics, audio or video.

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