What is Input Device Class 3?

Asked By: Boualem Sisternas | Last Updated: 31st May, 2020
Category: technology and computing computer peripherals
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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.

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Furthermore, what is output device for Class 3?

An output device is used to display, print or show the result of the processing done by the CPU. This video tells about the different types of output devices like printer, monitor etc. One can also learn about types of printers. This video is suitable for class 3.

Additionally, what is input device explain? An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. The most commonly used or primary input devices on a computer are the keyboard and mouse. However, there are dozens of other devices that can also be used to input data into the computer.

Similarly, what is input device and types?

In computing, an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras, joysticks, and microphones.

What are 5 input devices?

Input devices mainly include: keyboard, mouse, camera, scanner, light pen, handwriting input board, game bar, voice input device (microphone), etc.

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What are the 10 input devices?

10 Examples of Input Devices
  • Keyboard.
  • Mouse.
  • Touchpad.
  • Scanner.
  • Digital Camera.
  • Microphone.
  • Joystick.
  • Graphic Tablet.

What are the 10 examples of output devices?

10 Examples of Output Devices:
  • Monitor.
  • Printer.
  • Audio Speakers.
  • Headphones.
  • Projector.
  • GPS.
  • Sound Card.
  • Video Card.

What is difference between input and output?

An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Most devices are only input devices or output devices, as they can only accept data input from a user or output data generated by a computer.

What is output in computer?

1. Any information that is processed by and sent out from a computer or other electronic device is considered output. An example of output is anything viewed on your computer monitor screen, such as the words you type on your keyboard.

What is the meaning of CPU?

CPU (pronounced as separate letters) is the abbreviation for central processing unit. Sometimes referred to simply as the central processor, but more commonly called a processor, the CPU is the brains of the computer where most calculations take place.

Is a keyboard input or output?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

What is output device and types?

Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction. Monitors and printers are two of the most commonly-known output devices used with a computer.

What is the brain of the computer?

The computer brain is a microprocessor called the central processing unit (CPU). The CPU is a chip containing millions of tiny transistors.

What are the 2 types of input device?

  • Keyboard. Keyboard is the most common and very popular input device which helps to input data to the computer.
  • Mouse. Mouse is the most popular pointing device.
  • Joystick. Joystick is also a pointing device, which is used to move the cursor position on a monitor screen.
  • Light Pen.
  • Track Ball.
  • Scanner.
  • Digitizer.
  • Microphone.

What do you mean input?

Any information or data sent to a computer for processing is considered input. Input or user input is sent to a computer using an input device. The picture is an illustration of the difference between input and output. The input example (top) shows data being sent from a keyboard to a computer.

What are the two basic categories of input?

? Language and memory ? Data and instructions ? Text and graphics ? Storage and commands Feedback. These are the two categories of input. Data can be unprocessed text or numbers, images, etc.

What are the four types of input?

An input/output is any interaction or communication between a system that processes data and an outside source. We also discussed the four main types of I/O control methods: Programmed, Interrupt-based, DMA and Channel. We discussed how each controller functions within a computer, mainframe, or server.

Is a printer an input device?

Printer is a output device. It takes the input from the user and gives the output in the form of a texted document. It is called hard copy of our document.

What are 10 input devices and their functions?

  • KEYBOARD. A keyboard consists of a series of keys that can be pressed to.
  • MOUSE. A mouse consists of a ball or laser that tracks the movement of.
  • TRACKBALL. These devices work like a standard mouse except the users.
  • TOUCHPAD. This is a device typically found on laptop computers.

What are the four types of output?

Discuss Four Basic Categories of Output Devices of a Computer. A computer output device is used to extract information from a computer. There are visual, audio, print and data output devices. Different types of specific hardware include monitors, speakers and headphones, printers and external hard drives.

What is output device give 5 examples?

5 examples of output devices
  • Speaker - A speaker gives you sound output from your computer.
  • Monitor - A monitor is the screen on which words, numbers, and graphics can be seem.
  • Printer - A printer prints whatever is on the monitor onto paper.
  • Headphones - Headphones give sound output from the computer.

What are 3 types of output devices?

Types of output devices
  • 3D Printer.
  • Braille embosser.
  • Braille reader.
  • COM (Computer Output Microfilm)
  • Flat-panel.
  • GPS.
  • Headphones.
  • Monitor.