What are the functions of output devices Explain briefly with examples?
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 function of input and output devices?
An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.
What are the functions of output unit of a computer system?
The output unit is reverse of the input unit. When the processor sends the output to the output unit. Then the output unit converts the information provided by computer system from binary language to humans language. In this process, data is sent in external environment like monitor and sound.
What are 10 output devices and their functions?
What are the 10 Output devices of computer
- Monitor. Monitors are the most crucial output devices of a computer.
- Printer. A printer is an electronic external output devices of computer used to print digital information on paper as a hard copy.
- plotter.
- Multimedia and Screen Projector.
- Speakers.
- Headphone.
- Sound Card.
- video Card.
Why touch screen is output device?
After the information is selected on the screen the processor executes the instructions and gives output on display screen (LCD/LED). Touch screen is obviously an input device since it takes input from the users . The display screen is output device . Thus, touchscreen is an input device primarily.
Why touch screen is both input and output device?
A touch screen is the only device which works as both an input and an output device. You view the options available to you on the screen (output) and you then use your finger to touch the option that you have chosen (input). Touch screens work particularly well with a menu driven interface.
Why monitor is called output device?
Why is a monitor an output device? A traditional monitor is only used to display (output) information from a computer and provides no source of input. For this reason, a computer monitor is considered an output device.
What is a monitor output device?
A computer monitor is an output device that displays information in pictorial form. A monitor usually comprises the visual display, circuitry, casing, and power supply. Originally, computer monitors were used for data processing while television sets were used for entertainment.
Which of the following is output device?
An output device is any hardware device used to send data from a computer to another device or user. Typical examples of output devices are monitors and projectors (video), headphones and speakers (audio), or printers and plotters (physical reproduction in the form of text or graphics).
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.
Is VDU input or output?
A video display unit (VDU) consists of: A computer output device that uses a cathode ray tube or other technology to present visual images. One or more input devices, such as a keyboard , a mouse , or both.