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. You must be using a mouse, keyboard, touchpad, monitor, printers, speaker, scanners, etc. The computer needs it to track what it the computer is doing at any point in time. A plotter is used to produce highquality graphics in many colors and used for specialized applications i. Jul 29, 2018 in this video we have given you knowledge of output devices and try to cover all things related to output devices of computer. Output devices of computer computersciencementor hardware. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. Like input devices they are connected to the computer using various connector like usb,vga cables etc. What is the role of input and output devices in computer.
Plotters are used to draw different designs of buildings or internal structure of machines. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Plotters are used to print large maps, architectural drawings, graphs and charts. Mcqs input output devices multiple choice questions. Computer hardware list of output devices chapter 4. Thus, most output devices used by humans are in these categories. Each graphics program, then, automatically turns on the terminals printer port. Computer graphics plotters with computer graphics tutorial, line generation. The plotter remained one of the most common output devices into the 1980s and is still. It is an electromechanical device, which accepts data from a computer and translates them into form understand by users. Touch screen these are both input and output devices as information is entered in the screen aswell as given out in the same screen. It would be used in exactly the same way in a school as it would be anywhere else.
Touchpad allows to use all the features as you do with a computer mouse trackpoint. Plotter is an output device that is used to produce graphical output on papers. Jan 05, 2017 name any two input devices you commonly use while working on computer. Soft copy output devices they produce information in. Any device that output gives information from a computer can be called an output device. There are two kinds of viewing screen used for monitors. This page contains mcqs about computer related input and output devices. It forms images from tiny dots, called pixels that are. The charactron used a stencil mask within the crt to efficiently draw characters on the screen. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. Speech output systems can be used to read screen text to computer users. An output device is a hardware device that receives instructionsdata from a computer and represents to the users as an output.
A plotter is an output device used to produce imagequality graphics in a variety of colors. Data projectors are output devices used to project the digital output from a computer device on to a large screen or wall. Output devices can be categorized into three main according to form of output they give. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, and graphics display. Examples of input devices are keyboard, optical scanner, mouse and joystick which are used to feed data into the computer. They are usually used for computer aided design cad computer aided design cad software. Monitor and the printer are the commonly used output devices. The most common output devices that are in use as follows. We need to head to the computer store one more time. 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. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.
Hardcopy output refers to printed output printed on the paper or some material that can be touched and carried for being shown to others. Input output devices questions and answers computer. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Monitors and printers are two of the most commonly used output devices used with a computer. A computer display is also called a display screen or video display terminal vdt. The output device translates processed data from a machine coded form into a form that can be read by the enduser. Computer information is displayed, visually with a video adapter card and monitor. Output devices are devices which are used to bring out the information from the computer. A plotter is a computer vector graphic printer that gives a hard copy of the output based on instructions from the system. When a computer processes the raw data taken as input through input devices, it produces a result, which is known as output. Printer is the most important output device, which is used to print data on paper.
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. The graph plotting program controls the movement of pen and drum. Most computer data output that is meant for humans is in the form of audio or video. It is an output device which provides a high quality of printed output. Output devices of computer learners region youtube. Mcqs input output devices multiple choice questions about. It plots a design or graph on a sheet of paper spread. The different types of output devices display the output in various ways such as text, images, hard copies, audio, and videos, etc. The sharpness of the image depends upon the number of pixels. Input devices allow your computer to receive instructions and create something, output devices confirm those actions and enjoyuse your creations.
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. After processing the data, the output generated by a computer can be of different types, depending upon the software and hardware used. Those computer software programs are responsible for sending the necessary. You can view the output on the monitor or you can print it on a paper using a printer. Output devices when a computer processes the raw data taken as input through input devices, it produces a result, which is known as output. Digitally controlled plotters evolved from earlier fully analog xywriters used as output devices for measurement instruments and analog computers. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
A plotter can be used to produce high quality, accurate, a3 size or bigger drawings. The devices are usually used for display, projection, or for physical reproduction. Output devices are those devices which display the required result in simple words which display the final result. Normally, the output is classified as softcopy output or sound output and hardcopy output. Output devices such as monitor and printer are media to get the output from the computer. In the past, plotters were used in applications such as computeraided design, as they were able to produce line drawings much faster and of a higher quality than contemporary conventional printers, and small desktop plotters were often used for business graphics. A monitor is a screen which uses pixels to create an image. Aug 24, 2019 output devices generate computer outputs that are broadly of following two types. Projectors are ideal when training or presenting information to a large audience. 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.
The information processed by the computer is translated into a form that we understand, and displayed by these machines. Definition of output devices, classification and types of output. Monitor is perhaps the most important output device because people interact with this device most intensively than other. A monitor is used to display what you are doing on the computer on a screen.
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. 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. Examples include monitors, projectors, speakers, headphones and printers. 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. You can hang them on walls or wear them on your wrists. 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. Jun 04, 2018 output devices are used to outputting of the information that has been processed from the computers. Nov 16, 2019 what are the output devices of my computer.
Few of them comes under input devices and some of them comes under output devices. Output devices are used to outputting of the information that has been processed from the computers. The computer interacts with the output devices basically. In the past, plotters were used in applications such as computeraided design. There are many input and output devices such as multifunction printers and computerbased navigation systems that are used for specialised or unique applications. These devices receive data for display, or projection, or physical reproduction. Hardware consists of input devices and output devices that make a complete computer system. A touchpad most commonly found on computer laptops computer brand doesnt matter. The output devices can provide the output in users readable form due to the output unit. Please dont forget to subscribe this youtube channel output devices are. 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.
This page contains mcqs about computerrelated input and output devices. Hereby, providing you input output devices list related to computers and their brief description. Traditional computer monitors are based on the same sort of technology that is used within television screen. Check out the list below, separated input output devices. Following are some of the important output devices used in a computer. A plotter like a printer produces hard copy outputs.
Output devices generate computer outputs that are broadly of following two types. The introduction of laser printers and personal computers into design offices in the. Plotters work in conjunction with cad software on the computer, to output line drawings for. Jul 29, 2019 what are the examples of output devices. Desktop screen data on the computer is shown back to us on the screen. Definition of output devices, classification and types of output devices monitor, printer, plotter, speaker, screen image projector. Following are few of the important output devices which are used in a computer.
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. Plotters are widely used to print designs of things such as cars, ships and buildings on a piece of paper using a pen. Some output devices that are very common such as monitor and printer. Computer input and output devices questions computer knowledge. Weve picked out your system unit and input devices.
A printer is also very commonly used with computers. An output device is any device used to send data from a computer to another device or user. Those computer software programs are responsible for sending the necessary cutting dimensions or designs in. A output devices return processed data that is information, back to the user. These devices are used to communicate between the user and the computer.
The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. Raster graphics, by comparison, are known to the computer as just a bunch of pixels. Computer input and output devices questions computer. Though once widely used for computeraided design, these devices have more or less been phased out by wideformat. Plotters print their output by moving a pen across the surface of a piece of papers. We can print the output on the printer, see on a monitor or hear it through audio devices like speakers. Without them, a computer would either has to be imbedded in your body or serve as a door stop. Common output devices include earphones, projectors, computer displays, printers, and speakers. 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. 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. Computer output devices receive information from the computer, and carry data that.
An output device is any peripheral that receives data from a computer monitor. The plotter was the first computer output device that could print graphics as well as. Input and output devices computer fully solved questions and answers useful for competitive exams like ibps, sbi, ssc, rrb, gate etc. 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. Feb 25, 2017 this youtube channel output devices are.
The computer transmits the image data to the printer, which then physically. Monitor is the most commonly used output device to display the information. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Output devices are part of the 4 main hardware components of a computer system. It was also used in several film recording devices, such as the stromberg carlson 4020 from general dynamics. Plotters actually draw pointtopoint lines directly from vector graphics files. Other output devices included the charactron and the plotter. 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.
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. Computer output devices computer peripheral devices. Printer printers have information sent to them which they then print out to us. Output device displays result of the computer processing. These plotters are able to drown continuous point to point line drawing directly from a vector graphics file. Monitors and printers are two of the most commonlyknown output. 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. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. Plotters plotters are a special type of output device. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. 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. Every computer has a monitor, an audio adapter, and a gpu either onboard or discrete.
The computer model can be created by using a 3d scanner, or by hand using cad modeling software. A plotter is a vector graphics printing device that connects to a computer. Output devices computer fundamentals cg computer education. You know that computer works without output devices. Explain different types of output devices perfect computer. Output devices notes on data entry for nios online course. For a computer to display output on a graphics device, there must be a. Now weve really got to figure out whats important for your output. A plotter is a computer hardware device much like a printer that is used for printing vector graphics.
It presents examples of software written to produce print output, and. 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. Input output devices list with their functions pcguide4u. 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. After processing of data, the results are converted from machinereadable into humanreadable form and finally reaches the user. Pen plotters print by moving a pen or other instrument across the surface of a piece of paper. Computer plotters are a type of output device commonly used for. Vector graphics could be considered as points, lines, curves, and polygons, which are all based upon mathematical equations to represent images in computer graphics. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Output devices the devices which are used to display the results or information are called output devices.
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