Table of Contents
What are commonly used output devices?
The most common output device is the monitor or VDU. Modern monitors, where the case isn’t more than a few centimetres deep, are usually Liquid Crystal Displays (LCD) or Thin Film Transistors (TFT) monitors. Older monitors, where the case is likely to be around 30 cm deep, are Cathode Ray Tube (CRT) monitors.
Why output devices used in the computer?
An output device allows data to be transmitted by the computer in a human-friendly form, for example, sound being played through a speaker. Monitor – The main output device of a computer. It forms images by converting electrical energy into light in the form of tiny dots on the screen called pixels.
What are three commonly used output devices?
Norman of the University of Maryland (See Reference 1), the three most common output devices for a computer are monitors, audio outputs and printers.
What is output device with example?
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 the uses of output devices?
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 use of output device?
An output device is any hardware device used to send data from a computer to another device or user. Usually, most output peripherals are meant for human use, so they receive the processed data from the computer and transform it in the form of audio, video, or physical reproductions.
Is Braille reader an output device?
6. Braille Reader. Braille reader is a print output device, which is connected to the computer from the outside. It consists of a board on which braille alphabets are grooved.
Where do you display the output?
Answer: PRINT command is used to display output in the screen in Basic. PRINT can be used to display numeric or string expression.
What is the use of output device give some examples?
An output device is any piece of computer hardware equipment which converts information into a human-readable form. It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.
What services do servers provide?
Servers can provide various functionalities, often called “services”, such as sharing data or resources among multiple clients, or performing computation for a client. A single server can serve multiple clients, and a single client can use multiple servers.
Is GPS a output device?
When you think about output devices, you no doubt think about screens and displays, printers (including 3D printers), speakers and headphones. But interactive whiteboards, data projectors and GPS devices are also output devices.
Is scanner an output device?
False. A computer scanner is a digitizer, which is a type of input device . A scanner is only able to send information to the computer and cannot receive information from the computer like a printer.