However, nearly all examples of humancomputer interaction require both input and output to do anything useful. The output devices convert them into a form such as printed form or display on a screen, which can be used by the users. 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 computing literature often draws a sharp distinction between input and output. Before an output can be produced by a computer it must have an output device connected to it. An output device is any device used to send data from a computer to another device or user. What are some examples of the latest input and output. Thus, most output devices used by humans are in these categories. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Following are few of the important output devices which are used in a computer. Devices that produce physical output from the computer are creatively called output devices. This is ideal for word processing and other volume data and program entry activities. The computer sends information to the output devices in the binary coded form.
Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Input and output devices march, functions of input and output devices the main function of an input. Input is usually given by clicking the mouse or typing on the keyboard. 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. Generally, the input devices send information to memory ram and the processor or central processing unit processes the information and output devices shows it.
They can be used by the computer to create a picture of whatever the camera had been pointed at. 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. This type of keyboard is available with most mainframe computer terminals or the expensive microcomputer systems. Touch screen few years old, when it comes to consumer availability. Now a day computer is one of the most important field for every examinations. However, the output device is will show you what the computer has received. Input devices of a computer input output system in computer architecture and organizatkion output devices of computer input and output input output model input and output machines unknown alert type input input and output flow diagram pmbok 6 input and output chart input and output pmbok 6th. File the generic word for an application, document, control panel, or other computer data.
Please practice handwashing and social distancing, and check out our resources for adapting to these times. The website will be updated on a regular basis, technology articles and breaking tech. Presentation on input and output devices presented by. Inputoutput devices are required for users to communicate with the computer. 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. The blueprint is then sent from the cad system to the printer in a file format known as stl short for stereolithography. Most computer data output that is meant for humans is in the form of audio or video. Pdf input output storages devices in computers researchgate. Input and output devices of computer computer notes. Join our community just now to flow with the file chapter 3 input and output devices and make.
Computer talks to you through speakers on computer p. 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. 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. 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. Output devices show the information that the computer will act upon.
Input and output the computer mouse and the keyboard are both hardware devices that allow you to communicate with the computer. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. Input devices let you to transfer data and user command into the computer system. A desktop computer is made up of three parts as discussed in computer components. A track ball comes in various shapes like a ball, a button and a square. 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.
Output devices output devices any peripheral that receives or displays output from a computer. Computer component that produces music, speech, and other sounds speakers and headsets are common devices p. Presentation on input and output device of computer authorstream presentation. How do you ever wonder how information gets in your computer and how comes out in a form you can use. The input devices translate the information into the form understandable by computer. 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. Monitor this is the most common output device connected with the computer to display the processed. Computer keyboard, world wide web, technology, inputoutput. An input device is any hardware component that allows a user to enter data and instructions into a computer. Without any input devices, a computer would only be a display device and not allow users to interact with it. Configure a pdf printer output device in spad and maintain corresponding file printer in the front end systems. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. An output device is any piece of computer hardware equipment which converts information into humanreadable form. See more ideas about output device, liquid crystal display and lcd monitor.
In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. So dear reader i have provided top expected gk questions from input and output device of computer. Input and output devices introduction the unit 4 presents the information of input and output devices.
A graphic tablet as digitizer is used for doing fine works of drawing and image manipulation applications. Inputoutput devices and interaction techniques 2004. Basics of computer and input devices with examples for. 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. Scanning devices are input devices used for direct data entry in to a computer system. A basic example of software output is a calculator program that produces the result of a mathematical operation.
Digitizer is also known as tablet or graphics tablet because it converts graphics and pictorial data into binary inputs. A number of input output devices are used with many types of microcomputers. For example, the image shows an inkjet printer, an output device that can make a hard copy of any information shown on your monitor. Mcq input and output device of computer with answers pdf. Input devices input devices any peripheral piece of computer hardware equipment used to provide data and control signals to a computer. Many of these are less complex versions of io devices that have been available for larger computer systems. The commonly used output devices are monitor and printer. Devices that display, print, or transmit the results of processing from the computers memory. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Output devices allow us to receive information from the computer.
What is computer, computer equipment, computer virus, output. A number of inputoutput devices are used with many types of microcomputers. Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world. The above pdf is based on input and output devices and contains the following. You can view the output on the monitor or you can print it on a paper using a printer. Unit 2 input and output devices pdf free download pdf. The devices which are used to display the results or information are called output devices. Apart from cpucentral processing unit, the other two main components are input and output devices.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a 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. Examples include monitors, projectors, speakers, headphones and printers. Parts of a computer class iii, iv and v thinking of. Since the whole device is not moved, a track ball requires less space than a mouse. Input devices input is any data or instructions entered into the memory of a computer. A softcopy output is an output which is not produced. Here you can download file chapter 3 input and output devices. Save print output as pdf file in front end system using. Input and output devices are required for users to communicate with the computer.
Input and output devices can also be written as io devices. Presentation on input and output device of computer shama. A more complex example is the results produced by a search engine, which compares keywords to millions of pages in its web page index. Devices input and output unit 4 input output devices. Monitor and the printer are the commonly used output devices. Pictured below is a model of 3d printer called the flashforge. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved.
This type of keyboard is available with most mainframe computer terminals or. Dear aspirant, as you know computer is very important section to get a good score for bank exam. Computer devices computer input and output devices 992019 designed by. 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. Ingamule siraji 1 a computer is an electronic device that works. Some of the devices by each category, that i find latest, are. It forms images from tiny dots, called pixels that are.
The following is a list of the most common input devices which are nowadays found in a computer system. These devices communicate with cpu to receive the inputs from a user and output the results in some form or the other. Pdf computer input and output devices ingamule siraji. Input devices bring information into the computer and output device send. Io devices are used to interact with the computer system.
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