Output devices the devices which are used to display the results or information are called output devices. Plotter a plotter is a hardware device that uses commands given from a computer to create line drawings on a piece of paper by using one or more pens that are automated. Plotters are used to draw different designs of buildings or internal structure of machines. Soft copy devices soft copy output devices produce an electronic version of an outputfor example, a file that is stored on a hard disk, cd, or pen driveand is. You must be using a mouse, keyboard, touchpad, monitor, printers, speaker, scanners, etc. Monitor is the most commonly used output device to display the information.
Input output devices list with their functions pcguide4u. You know that computer works without output devices. Touchpad allows to use all the features as you do with a computer mouse trackpoint. A plotter is a vector graphics printing device that connects to a computer. Plotter is an output device that is used to produce graphical output on papers. The plotter was the first computer output device that could print graphics as well as. Basically, output devices are electromechanical devices that accept digital data in the form of 0s and 1s from the computer and convert them into humanunderstandable languages. Those computer software programs are responsible for sending the necessary cutting dimensions or designs in. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. Plotters are used to print large maps, architectural drawings, graphs and charts. Output devices notes on data entry for nios online course. Every computer has a monitor, an audio adapter, and a gpu either onboard or discrete.
Explain different types of output devices perfect computer. A softcopy output is temporary in nature because it does not appear on a paper or some material that a user can carry for showing to others or for filling and use later when heshe is not using a computer. A plotter is an output device used to produce imagequality graphics in a variety of colors. For a computer to display output on a graphics device, there must be a. Data projectors are output devices used to project the digital output from a computer device on to a large screen or wall. Hardware that allows your computer to communicate with you examples would be printers screens speaker plotter storage devices hardware that storessavings and retrieve information examples hard drive inside a computer, floppy disc that is 3 12 inch, and optical disc cd or dvd. The different types of output devices display the output in various ways such as text, images, hard copies, audio, and videos, etc. Computer input and output devices questions computer. Pen plotters print by moving a pen or other instrument across the surface of a piece of paper. Like input devices they are connected to the computer using various connector like usb,vga cables etc. Definition of output devices, classification and types of output. A printer is also very commonly used with computers. The computer needs it to track what it the computer is doing at any point in time. Traditional computer monitors are based on the same sort of technology that is used within television screen.
Output devices computer fundamentals cg computer education. It is an electromechanical device, which accepts data from a computer and translates them into form understand by users. A plotter is a computer hardware device much like a printer that is used for printing vector graphics. Few of them comes under input devices and some of them comes under output devices. There are many input and output devices such as multifunction printers and computerbased navigation systems that are used for specialised or unique applications. Output devices are part of the 4 main hardware components of a computer system.
There are two kinds of viewing screen used for monitors. Output devices plotter the plotter is a computer printer for printing vector graphics plotters are used in applications such as computeraided design such as diagrams, layouts, specification sheets and banners the plotter is capable of producing color drawings in a matter of minutes plotters differ from printers in that they. Input devices these get data into the computer processor this does something with the data to make it useful information output devicesthese show the results of processing. The information processed by the computer is translated into a form that we understand, and displayed by these machines. You can hang them on walls or wear them on your wrists. The most common output devices that are in use as follows. Examples include monitors, projectors, speakers, headphones and printers. Some output devices that are very common such as monitor and printer. Printer printers have information sent to them which they then print out to us. This page contains mcqs about computer related input and output devices. We need to head to the computer store one more time.
Output devices of computer computersciencementor hardware. Monitors and printers are two of the most commonlyknown output. The computer transmits the image data to the printer, which then physically. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. Speaker 1 the vdu computer monitor or screen the vdu visual display unit is the computer screen used to output information in an understandable format for humans. It forms images from tiny dots, called pixels that are. Monitor is perhaps the most important output device because people interact with this device most intensively than other. Input and output devices computer fully solved questions and answers useful for competitive exams like ibps, sbi, ssc, rrb, gate etc. Plotters plotters are a special type of output device. Without them, a computer would either has to be imbedded in your body or serve as a door stop. It would be used in exactly the same way in a school as it would be anywhere else.
Thus, most output devices used by humans are in these categories. Hardcopy output refers to printed output printed on the paper or some material that can be touched and carried for being shown to others. Vector graphics could be considered as points, lines, curves, and polygons, which are all based upon mathematical equations to represent images in computer graphics. A plotter can be used to produce high quality, accurate, a3 size or bigger drawings. Touch screen these are both input and output devices as information is entered in the screen aswell as given out in the same screen. The introduction of laser printers and personal computers into design offices in the. Output devices are devices which are used to bring out the information from the computer. We can print the output on the printer, see on a monitor or hear it through audio devices like speakers. An output device is any device used to send data from a computer to another device or user. Output devices are used to outputting of the information that has been processed from the computers. A printer is an external peripheral hardware output device that takes the electronic data stored on a computer or any other storage device and generates a hard. A plotter is an ideal output device for architects, engineers, city planners, and others who need to generate high precision, hardcopy, graphic output of varying sizes. A output devices return processed data that is information, back to the user.
They are usually used for computer aided design cad computer aided design cad software. Other output devices included the charactron and the plotter. Start studying computer hardwaresoftware and inputoutput devices. We can get the print of a photograph, drawing, image stored in the computer, by using a plotter. Speech output systems can be used to read screen text to computer users.
Output device displays result of the computer processing. Output devices can be categorized into three main according to form of output they give. An output device is any peripheral that receives data from a computer monitor. Now weve really got to figure out whats important for your output. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Monitor and the printer are the commonly used output devices. The computer interacts with the output devices basically. Computer output devices receive information from the computer, and carry data that. As you try to unravel the exact reason why your computer needs an output device, i am sure you are keen on finding out the examples of output devices. The plotter remained one of the most common output devices into the 1980s and is still. The graph plotting program controls the movement of pen and drum.
It was also used in several film recording devices, such as the stromberg carlson 4020 from general dynamics. Jan 05, 2017 name any two input devices you commonly use while working on computer. Computer plotters are a type of output device commonly used for. Plotter are output devices that are used in cartography, graphics and design work for producing high precision output such as maps, engineering drawings and architectural drawings. Output devices when a computer processes the raw data taken as input through input devices, it produces a result, which is known as output. Though once widely used for computeraided design, these devices have more or less been phased out by wideformat. Output devices are those devices which display the required result in simple words which display the final result. A touchpad most commonly found on computer laptops computer brand doesnt matter.
Feb 25, 2017 this youtube channel output devices are. Heres a look at output devices such as monitors, speakers, printers and ebooks. Before we start to read about what are examples of output devices. Raster graphics, by comparison, are known to the computer as just a bunch of pixels. Mcqs input output devices multiple choice questions about. Following are few of the important output devices which are used in a computer. Aug 24, 2019 output devices generate computer outputs that are broadly of following two types. Plotters actually draw pointtopoint lines directly from vector graphics files. Each graphics program, then, automatically turns on the terminals printer port. An output device is a hardware device that receives instructionsdata from a computer and represents to the users as an output. Input output devices questions and answers computer.
Plotters print their output by moving a pen across the surface of a piece of papers. Hereby, providing you input output devices list related to computers and their brief description. The computer model can be created by using a 3d scanner, or by hand using cad modeling software. Plotters are widely used to print designs of things such as cars, ships and buildings on a piece of paper using a pen. Output devices of computer learners region youtube. What is the role of input and output devices in computer. Desktop screen data on the computer is shown back to us on the screen. When a computer processes the raw data taken as input through input devices, it produces a result, which is known as output. The output devices can provide the output in users readable form due to the output unit. Special software programs called screen readers attempt to identify and interpret what is being displayed on the screen9 and speech synthesizers convert data to vocalized sounds or text. A monitor is used to display what you are doing on the computer on a screen. Output devices generate computer outputs that are broadly of following two types.
These devices are used to communicate between the user and the computer. After processing of data, the results are converted from machinereadable into humanreadable form and finally reaches the user. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. A computer display is also called a display screen or video display terminal vdt. Check out the list below, separated input output devices. Those computer software programs are responsible for sending the necessary. Input devices allow your computer to receive instructions and create something, output devices confirm those actions and enjoyuse your creations. The charactron used a stencil mask within the crt to efficiently draw characters on the screen. In the past, plotters were used in applications such as computeraided design. A plotter is a computer vector graphic printer that gives a hard copy of the output based on instructions from the system.
Definition of output devices, classification and types of output devices monitor, printer, plotter, speaker, screen image projector. Using a method called additive manufacturing, 3d objects are created by layering a material, layer by layer, from the ground up until the object is. Instead of toner, plotters use a pen, pencil, marker, or another writing tool to draw multiple, continuous lines onto paper rather than a series of dots like a traditional printer. Computer graphics plotters with computer graphics tutorial, line generation.
A plotter like a printer produces hard copy outputs. The devices are usually used for display, projection, or for physical reproduction. It presents examples of software written to produce print output, and. Jul 29, 2019 what are the examples of output devices. A plotter is used to produce highquality graphics in many colors and used for specialized applications i. Jun 04, 2018 output devices are used to outputting of the information that has been processed from the computers. Most computer data output that is meant for humans is in the form of audio or video. Plotters work in conjunction with cad software on the computer, to output line drawings for. Projectors are ideal when training or presenting information to a large audience. A monitor is a screen which uses pixels to create an image. Please dont forget to subscribe this youtube channel output devices are. This page contains mcqs about computerrelated input and output devices. These plotters are able to drown continuous point to point line drawing directly from a vector graphics file. These devices receive data for display, or projection, or physical reproduction.
Following are some of the important output devices used in a computer. After processing the data, the output generated by a computer can be of different types, depending upon the software and hardware used. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Hardware consists of input devices and output devices that make a complete computer system. Mcqs input output devices multiple choice questions. All the input devices send information to a computer system for further processing, while output devices reproduce or display the results outputs of that processing. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Common output devices include earphones, projectors, computer displays, printers, and speakers. Computer hardwarelist of output devices, the output system of the computer has the main function is enables processed results of input data to reach the user in different forms. You can view the output on the monitor or you can print it on a paper using a printer. Computer output devices computer peripheral devices. The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. It plots a design or graph on a sheet of paper spread.
An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. A plotter is a printer that interprets commands from a computer to make line drawings. The sharpness of the image depends upon the number of pixels. The output device translates processed data from a machine coded form into a form that can be read by the enduser. It is an output device which provides a high quality of printed output. Printer is the most important output device, which is used to print data on paper. Weve picked out your system unit and input devices. Normally, the output is classified as softcopy output or sound output and hardcopy output. Computer information is displayed, visually with a video adapter card and monitor. Examples of input devices are keyboard, optical scanner, mouse and joystick which are used to feed data into the computer. Computer input and output devices questions computer knowledge.
Output devices such as monitor and printer are media to get the output from the computer. Output devices an output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system such as a computer which converts the electronically generated information into humanreadable form. I hope you will learn and your comments will be highly. Monitors and printers are two of the most commonly used output devices used with a computer. Digitally controlled plotters evolved from earlier fully analog xywriters used as output devices for measurement instruments and analog computers. Computer hardware list of output devices chapter 4. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, and graphics display.
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