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 to the outside world. For performing these functions, computer systems consist of input devices, a central processing unit cpu and output devices. Download and install the best free apps for pdf software on windows, mac, ios, and android from cnet, your trusted source for the top software picks. In my last post i have shared about the following job recruitment questions on basic computer technology and internetjob recruitment questions on basic computer technology and internet part1. Computer peripheral ppt and pdf report free download. Monitors and printers are two of the most commonly used output devices used with a computer. Monitors, commonly called as visual display unit vdu are the main output device of a computer. Pdf assinment find, read and cite all the research you need on researchgate.
Input devices let you to transfer data and user command into the computer system. Computer inputoutput ports and interfaces 1 terms and abbreviations. Definition an output device is computer hardware that uses received data and commands from a computer in order to perform a task. A track ball comes in various shapes like a ball, a button and a square. All computer keyboards have a typing area that includes the. 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. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. Computer component that produces music, speech, and other sounds speakers and headsets are common devices p. Output devices projector an output device that can take the display of a computer screen and project a large version of it onto a flat surface. An input device is a piece of computer hardware equipment used to provide data and. A touchpad most commonly found on computer laptops computer brand doesnt matter.
Output devices allow us to receive information from the computer. The input device converts the data into the computers own internal code. It stores the programs that you install on your computer. Without any input devices, a computer would only be a display device and not allow users to interact with it. 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. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. Some ordinary device drivers are erected in the system software operating system e. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Output devices output devices any peripheral that receives or displays output from a computer. Any peripheral that receives or displays output from. Dec 14, 2010 list of input devices, output devices and both input output devices related to computer. Jan 05, 2017 to do all these, different types of input and output devices can be connected with the computer. Peertopeer network a network in which resources and files are shared without a centralized management source.
Hp pcs a no audio device is installed message displays. In my opinion, i think all the unit of computer component are important and their own role in getting a computer system unit to function. The joystick can be moved in all four directions 992019 designed. 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.
An input device is any device that provides input to a computer. An output device is any piece of computer hardware equipment which converts information into humanreadable form. The alu performs the calculations and makes comparisons between units of data the last component is the control unit cu, the work of which is to control the operations of the hardware for example by issuing commands to all elements of the computer as per the dictations of memory. The most common type of projector used today is called a video projector. A computer or laptop keyboard is kind of hardware device that you can use to type data in a computer system. Under the hood, all computers do the same four basic things. Input devices bring information into the computer and output device send. Computer hardware equipment used to communicate the results of data processing carried out. A no audio device is installed or no audio output device is installed message displays and no sound plays. Nonvolatile, or semipermanent, storage means that the storage device retains the data even when no power is supplied to the computer. Locate driveraudio in the list of available software. Pdf computer input and output devices ingamule siraji.
Dear aspirant, as you know computer is very important section to get a good score for bank exam. Devices input and output unit 4 input output devices. Input and output devices introduction the unit 4 presents the information of input and output devices. The most common of all input devices is the keyboard. Parts of a computer class iii, iv and v thinking of. A program to tell the system software how to slog with that piece of hardware. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. Amazing 20 examples output devices and their functions gonewson. The hard drive, the tape drive, the floppy disk, and the cdrom drive are storage devices. It can be text, graphics, tactile, audio, and video some of the output devices are visual display units vdu i. The input devices translate the information into the form understandable by computer. They can be used by the computer to create a picture of whatever the camera had been pointed at.
Chapter one introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the. They input information, store, and process the information, and then output information. Output devices show the information that the computer will act upon. Since the whole device is not moved, a track ball requires less space than a mouse. You dont have to pick all of these output devices for your computer system, but it is important to remember that monitors are output devices that let us see what were working on as we are. Input devices the devices which are used to give data and instructions to the computer are called input devices. Mar 19, 2017 this video purely for kids who are in learning stage and for those also who dont know the basic information of stop correcting personal computer. An input device one that, together with appropriate software, transforms information from the user into data that the computer application can process. Choice and method of use of an input device should contribute positively to usability of the system. An input device is any peripheral used to provide data and control signals to a computer. Computer parts can be divided into two groups, hardware and software.
About basic computer hardware every part of your computer is the result of years of research and development. You can view the output on the monitor or you can print it on a paper using a printer. Typically, the surface projected onto is large, flat, and lightly colored. Arithmetic logic unit forms the second part of the cpu. Pictured below is a model of 3d printer called the flashforge.
Input and output the computer mouse and the keyboard are both hardware devices that allow you to communicate with the computer. A display screen, printer, or other device that lets you see what the computer has accomplished. The devices which are used to display the results or information are called output devices. Input output devices list with their functions pcguide4u. The computer uses information stored on these devices to perform tasks. Inputoutput devices are required for users to communicate with the computer. Join our community just now to flow with the file chapter 3 input and output devices and make. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Unit 2 input and output devices pdf free download pdf. Understanding barcodes this ebook gives an overview of product codes.
A more complex example is the results produced by a search engine, which compares keywords to millions of pages in its web page index. Dec 12, 2017 what is an output device types of output devices examples of output devices duration. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. All computer users tend to be familiar with using them. Computer keyboard, world wide web, technology, inputoutput. To work with these data, we require different types of devices. The primary storage device that a computer uses to store information. Many of these are less complex versions of io devices that have been available for larger computer systems. Output devices are those devices which display the required result in simple words which display the final result. It gives a detailed listing of the various types of input devices and the output devise. Few examples of output devices are printers, projector, plotters, monitor, speakers, head phone, etc. Io devices are used to interact with the computer system. Here i am going to share you about list of basic input devices, output devices and both input output devices.
The chapter has given an introduction to the inputoutput devices. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Chapter 7 input and output objectives overview differentiate among various types of. The blueprint is then sent from the cad system to the printer in a file format known as stl short for stereolithography. There are different components in the computer system. List of input devices, output devices and both input. Examples of these could be your computers monitor, which displays all. Input and output devices 1 input and output devices 2 io devices input.
Monitor this is the most common output device connected with the computer to display the processed. Devices that produce physical output from the computer are creatively called output devices. Output devices how it shows you what it is doing the monitor the screen is how the computer sends information back to you. 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. A hard disk drive contains rigid, diskshaped platters, usually constructed of aluminum or glass. Here you can download file chapter 3 input and output devices.
Now a day computer is one of the most important field for every examinations. A graphic tablet as digitizer is used for doing fine works of drawing and image manipulation applications. Job interview questions on basic computer technology and internet part2. The user spins the ball in various directions to effect the screen movements. Input devices convert the users action and analog data sound, graphics, pictures into digital electronic signal that can be processed by a computer. However, the output device is will show you what the computer has received. Each of these things is done by a different part of the computer. Other devices include joysticks and game pads used primarily for games.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer. Speakers can be used for various sounds meant to alert the. A computer printer, or more commonly a printer, produces a hard copy of documents stored in electronic form, usually on physical print media such as paper or transparencies. Presentation on input and output device of computer shama. For example, every computer requires a bus that transmits data from one part of the computer to another. 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. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. An input device is used to enter the data and instructions into the computer. Input is usually given by clicking the mouse or typing on the keyboard. Node devices any computer or peripheral that is connected to the network. Parts that were once hand made at a cost of thousands of manhours are now mass produced for a fraction of a rupee. Generally, the input devices send information to memory ram and the processor or central processing unit processes the information and output devices shows it.
The website will be updated on a regular basis, technology articles and breaking tech. Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world. Also, ready examples that you can point to is the computer printer and monitor that show what you type into the computer either as a display on the monitor or as a printed output on paper. These devices can help us enter data into the computer. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. December 14, 2010 february 15, 2018 allaboutbasic in my last post i have shared about the following job recruitment questions on basic computer technology and internet. This video purely for kids who are in learning stage and for those also who dont know the basic information of stop correcting personal computer.
An input device is any tool device for entering information into 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. The audio output is the ability of the computer to output sound. Sound card plays contents of digitized recordings, speakers attached to sound card. Input and output devices of a computer system are the devices that connect you to computer. Following are few of the important output devices which are used in a computer. Computer talks to you through speakers on computer p. Input devices any peripheral piece of computer hardware equipment used to provide data and control signals to a computer. For example, the image shows an inkjet printer, an output device that can make a hard copy of any information shown on your monitor. 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. Pdf input output storages devices in computers researchgate. The above pdf is based on input and output devices and contains the following.
The following is a list of the most common input devices which are nowadays found in a computer system. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. So dear reader i have provided top expected gk questions from input and output device of computer. There are input devices that take input from the outside world and convert it into binary information. Mcq input and output device of computer with answers pdf. How it shows you what it is doing output devices translate the computer s output into the form understandable by users. Computer pdf notes in hindi and english, computer book in hindi pdf free download, computer notes in hindi pdf, computer gk questions pdf, vyapam computer.
Software and driver downloads and then enter your computer product number or let hp detect your product. In addition to these components, many others make it possible for the basic components to work together efficiently. Any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Output devices an output device lets a computer communicate with you. Monitor and the printer are the commonly used output devices. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.1070 128 1148 28 1025 301 649 17 1563 457 466 1561 543 463 318 1495 1272 1498 1453 65 1028 160 180 587 1453 134 1484 871 847 874 85 76 1029 762 445 1050 1314 787 545 960 1455 1394 1103 1321 1469 1433 976