Monitors and printers are two of the most commonly used output devices used with a computer. A number of inputoutput devices are used with many types of microcomputers. Some commonly used input output devices are listed in table below. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Monitors may be monochrome that will display results. Output devices are pieces of computer hardware used to communicate the results of data processing performed by a computer. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Input devices let you to transfer data and user command into the computer system. The input devices include the mouse, keyboard,microphone e.
Following are few of the important output devices which are used in a computer. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. The blueprint is then sent from the cad system to the printer in a file format known as stl short for stereolithography. The following is a list of the most common input devices which are nowadays found in a computer system. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. They can be used by the computer to create a picture of whatever the camera had been pointed at. The handout is about the types of computer input and output devices. Input output devices questions and answers computer. Computer inputoutput ports and interfaces 1 terms and abbreviations. The other popular types of output devices are plotters, projectors, lcd projection panels, computer output microfilm, speakers, head phones and others. Some of the output devices are visual display units vdu i. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Without any input devices, a computer would only be a display device and not allow users to interact with it.
Nov 16, 2019 an output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Page 1 cover i spy game page 2 instructions i spy game page 34 clue sheet i spy game other activities page 5 unscramble page 6 word search page 7 page 8 cross word puzzle page 9 circle input or outp. Input is usually given by clicking the mouse or typing on the keyboard. Display devices display device presents output visually on some type of screen monitor display device for a desktop computer display screen screen built into a variety of devices notebook and other portable computers mobile phones and mobile devices handheld gaming devices, home entertainment devices, kitchen appliances. An input device is any hardware component that allows a user to enter data and instructions into a computer. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Input and output devices, input device, output device, input and output devices of computer here, i am going to share about the list of basic input devices, output devices and both input output devices related to computer. The printer then reads the blueprint in cross sections and begins the process of recreating the object layerbylayer, as it appears in the computer aided design. Explain different types of output devices perfect computer. These input output devices are also known as peripherals since they surround the cpu and memory of a computer system.
Pictured below is a model of 3d printer called the flashforge. Examples include monitors, projectors, speakers, headphones and printers. A number of input output devices are used with many types of microcomputers. Input and output devices people at vt computer science. The sharpness of the image depends upon the number of pixels. The devices are usually used for display, projection, or for physical reproduction. Thus, most output devices used by humans are in these categories. Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world. The website will be updated on a regular basis, technology articles and breaking tech.
Input devices input is any data or instructions entered into the memory of a computer. Pdf input output storages devices in computers researchgate. Jan 05, 2017 the devices which are used to display the results or information are called output devices. Digitizer is also known as tablet or graphics tablet because it converts graphics and pictorial data into binary inputs. They are divided into two categories 1 manual input devices devices that. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Computer talks to you through speakers on computer p.
Converts digital output from computer into analog video signal. The computer will be of no use unless it is able to communicate with the outside world. Presentation on input and output devices presented by. Since the whole device is not moved, a track ball requires less space than a mouse. It can be text, graphics, tactile, audio, and video. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user.
Input devices as well as output devices are a neccessity in order to ensure that data is entered into a computer to be processed and the results output. Output devices output devices any peripheral that receives or displays output from a computer. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. It forms images from tiny dots, called pixels that are. This was all about input and output devices of a computer, in other section we talk in details regarding all input and output devices. In this unit we shall discuss something about inputoutput devices and their functions. Output devices allow us to receive information from the computer. Mcq input and output device of computer with answers pdf.
An output device is any piece of computer hardware equipment which converts information into humanreadable form. A graphic tablet as digitizer is used for doing fine works of drawing and image manipulation applications. Fahad khan an input device is a piece of hardware that is used to enter data into a computer. Presentation on input and output device of computer shama. Computer devices computer input and output devices 992019 designed by. You can view the output on the monitor or you can print it on a paper using a printer. Input devices data glovepolhemus a modern attempt to provide the user with more degrees of freedom common in virtual reality applications polyhemus can provide six degrees of freedom rotation and translation head mounted display although primary a display device, it can also track position and orientation like polhemus space ball. An output device is any device used to send data from a computer to another device or user. Input and output devices introduction the unit 4 presents the information of input and output devices.
Computer component that produces music, speech, and other sounds speakers and headsets are common devices p. The devices which are used to display the results or information are called output devices. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. Pfizer central research, sandwich, kent ct 9nj, united. Inputoutput devices constitute a major part of a computer system. There are two kinds of viewing screen used for monitors.
Io devices are used to interact with the computer system. Input and output devices, input device, output device, input and output devices of computer here, i am going to share about the list of basic input devices, output devices and both inputoutput devices related to computer. Nov 27, 2018 input output device based mcq mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Research in input and output centers around the two ends of this channel. Presentation on input and output device of computer authorstream presentation.
A printer is an output device that produces a printout or hard copy of the output from a computer. About input and output devices some examples of input and output devices lesson 2 input and output devices input devices allow us to send information to the computer. Without io devices, a user cannot communicate with the computer. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter ii. It can be text, graphics, tactile, audio, and video some of the output devices are visual display units vdu i. This is the most common output device connected with the computer to display the processed information. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. A track ball comes in various shapes like a ball, a button and a square. Input and output devices input and output devices joseph j.
Input devices input devices any peripheral piece of computer hardware equipment used to provide data and control signals to a computer. Input and output devices of a computer system are the devices that connect you to computer. Pictures on monitor are formed with picture elements called pixel. For the love of physics walter lewin may 16, 2011 duration. The above pdf is based on input and output devices and contains the following. An output device is any piece of computer hardware equipment which converts information into. Input and output devices 3 lecture outline output devices visual displays audio output tactile and haptic output input devices discrete event devices continuous event devices combination devices speech input the first part of the lecture will describe a number of output devices that stimulate the. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer. In this article, you will find 20 examples output devices and their functions.
Monitor, printer, plotter, speaker, and multimedia projector. Inputoutput devices are required for users to communicate with the computer. How do you ever wonder how information gets in your computer and how comes out in a form you can use. Monitor is the most commonly used output device used to display results of processing. Before an output can be produced by a computer it must have an output device connected to it. So dear reader i have provided top expected gk questions from input and output device of computer. Pdf computer input and output devices ingamule siraji. Input devices data glovepolhemus a modern attempt to provide the user with more degrees of freedom common in virtual reality applications polyhemus can provide six degrees of freedom rotation and translation head mounted display although primary a display device, it can also track position and orientation like polhemus space ball six degrees of freedom sphere. Devices that display, print, or transmit the results of processing from the computers memory. The speed of printers can be measured in characters per second cps or pages per minute ppm, the higher the values are, the faster the printer can produce output. Scanning devices are input devices used for direct data entry in to a computer system.
Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Ingamule siraji 1 a computer is an electronic device that works. Computer dictionary definition of what output device means, including related links, examples, information, and terms. Brown university compter graphics lab input and output devices for 3d interaction joseph j laviola jr ph. Now a day computer is one of the most important field for every examinations. Monitor and the printer are the commonly used output devices. Revise computer science gcse by testing your knowledge of output devices using our quiz. Many of these are less complex versions of io devices that have been available for larger computer systems. Most computer data output that is meant for humans is in the form of audio or video. Input devices o level computer science 2210 prepared by. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem. Devices input and output unit 4 input output devices. A computer is a general purpose device which can be programmed to carry out a finite set of arithmetic or logical operations.