The inputoutput devices provide this capability to a. These scanned images are then used in computer aided design cad, or sent to a d printer to take a 3d printout. Examples of input devices are keyboard mouse tracker ball touch sensitive pad. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Output devices enable the users to perceive the results of computer processing. Computer system a computer system is defined as combination of components designed to process data and store files.
Jun 11, 2015 computer hardware seminar and ppt with pdf report. Inputoutput devices are the devices that are responsible for the inputoutput operations in a computer system. Conclusion input and output devices are indispensible components of a personal computer. Nov, 2018 an input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. A variety of output devices are used with a computer. Input devices input is any data or instructions entered into the memory of a computer. You can hang them on walls or wear them on your wrists. Without them, a computer would either has to be imbedded in your body or serve as a door stop.
Projectors are ideal when training or presenting information to a large audience. Computer input and output devices questions computer. Jan 05, 2017 the devices which are used to display the results or information are called output devices. Output device 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. The data that has been processed into a useful form is called output. With respect to class 3 computer lessons, an input device is used to feed data to the computer system. Ppt output device powerpoint presentation, free download. Sound card plays contents of digitized recordings, speakers attached to sound card.
Ppt introduction to computer system powerpoint presentation. An output device can be used to display or print the intermediate or final results performed by the computer. Sep 20, 2012 flow of presentation introduction types of output device 3. Describe the purposes of scanners and readers and list some types of scanners and readers in use today. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. The devices are usually used for display, projection, or for physical reproduction. Data projectors are output devices used to project the digital output from a computer device on to a large screen or wall. Sometimes referred to as earphones, headphones are a hardware device. Amandeep samra aryans business school aryans business school abs aryans group aryans group of institutes agoi cbse central board of secondary education chairman chandigarh chirag jain computer networks education educational loans iit india information information technology internet it it industry jallandhar jobs kapil sibal network. Monitors and printers are two of the most commonlyknown output.
Examples of input devices are keyboard mouse tracker ball. An output device is a piece of hardware that is used to display or output data which has been processed or has been stored on the computer. Cbse class iii computer the computer system duration. The output devices of computer system are electromagnetic devices or gadgets that accepts or acknowledge data or informations from. A block device stores information in block with fixedsize and ownaddress. Monitors are very similar to televisions but usually display information at a much higher resolution. Bios acronym for basic input output system, the builtin software that determines what a computer can do without accessing programs from a disk. Input devices allow your computer to receive instructions and create something, output devices confirm those actions and enjoyuse your creations. Any peripheral that receives or displays output from a computer. Help to teach and explain the difference between inputs and outputs.
These examples of output devices also include inputoutput devices. Act as a intermediary between the user and the machine in the process of communication. Input and output devices computer fully solved questions and answers useful for competitive exams like ibps, sbi, ssc, rrb, gate etc. What is the role of input and output devices in computer system. An input device is any hardware component that allows a user to enter data and instructions into a computer. The following is a list of the most common input devices which are nowadays found in a computer system. Devices input and output unit 4 input output devices. Powerpoint about the computer system input and output devices. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Nov 16, 2019 what are the output devices of my computer. Monitor printer speaker headphone monitor a monitor is an output device similar.
Output devices are those devices which display the required result in simple words which display the final result. Input output and storage devices ppt free download as powerpoint presentation. Hdfs, mapreduce and includes topics what is big data and its benefits, big data technologies and their challenges, hadoop framework comparison between sql databases and hadoop and more. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to the external world.
There are dozens of possible input devices, but the two most common ones are a. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Generally output can be obtained and acquire mainly in two distinct and different ways softcopy and hardcopy. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. Ther are various types of input and output devices. Printer is an external hardware device responsible for taking. Nurizah binti ramli 10d0124 introduction to basic computer elearning for year 1 to year 3. What is the role of input and output devices in computer. Computer input and output computer input and output dairne jesperson charles darwin university.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. Memory main or primary memory secondary or auxiliary memory 22 components of a computer system central processing unit cpu data control unit cu. It has undergone little or no change since that time, and most companies have phased out and replaced it with the more. What is the difference between an input and output device. An output device is any piece of computer hardware equipment used to. Traditional output device of a personal computer has been the crt cathode ray tube monitor. Gstick mouse, optical mouse, mechanical mouse or ball mouse, wireless mouse. Computer hardware are physical parts intangible parts of a computer.
After conversion, the output units displays this data to users. These scan through very thin slices of the object by the use of xrays, gamma rays and radio frequencies. Computer hardware is the physical part of the computer system, the machinery and equipment. May 21, 2012 smart school is next generation product in the ict domain. Monitors and printers are two of the most commonly used output devices used with a computer. They are directly connected to an electronic module inside the systems unit called a device controller. The chapter has given an introduction to the inputoutput devices. With high definition 3d videos coupled with elearning softwares, the product is the next big thing in the elearning segment. Computer output devices are all peripheral hardware, and are connected to a.
Introduction computer being a versatile machine can process different types of data. Output devices monitor the device which displays computer output. This page contains computer hardware seminar and ppt with pdf report. Introduction to big data hadoop hdfs mapreduce department of computer engineering this presentation is an introduction to big data, hadoop. Hardcopy output refers to printed output printed on the paper or some material that can be touched and carried for being shown to others.
A computer system consists of four major hardware components. Output devices generate computer output that can be broadly classified into two types. After completing this chapter you should understand. Input and output devices input and output devices input devices input devices are used to get data into a system. The term audio output device refers to any device that attaches to a computer for the purpose of playing sound, such as music or speech. It contains a large cathode ray tube that uses an electron beam of varying strength to paint a picture onto the color phosphorescent dots on the inside of the screen. A keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. Some processors have special in and out instructions to perform io transfers when building a computer system based on these processors, the designer has the option of connecting io devices to use the special io address space or simply incorporating them as part of the memory address space. Computer is fed with a lot of data to be processed and organised. The purpose of the output devices is to convert data and information expressed in electronic impulses to human understandable forms such as a printed report. Following are few of the important output devices which are used in a 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 to the outside world.
Inputoutput devices are required for users to communicate with the computer. A computer system requires hardware, software and a user to fully function. For example, the speakers of a multimedia computer system are directly connected to a device controller called an audio card such as a soundblaster, which in turn is connected to the. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, graphics display. An external hardware device responsible for taking computer data. Input output devices questions and answers computer. The monitor displays the video and graphics information generated by the computer through the video card. Examples of output devices include monitors, screens, printers and speakers. Computer input and output devices questions computer knowledge.
Flow of presentation introduction types of output device 3. 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. Input output devices a computer system needs to communicate with its external environment its user. Explain what digital cameras are and how they are used today.
After processing of data, it is converted into a format which humans can understand. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Examples of input and output devices computersciencementor. Output devices an output device is any hardware component that conveys information to one or more people. A mouse is a type of input hardware device that is commonly used in desktop computers. Anil computers best computer institute in udaipur 4,779 views 9. Every computer has a monitor, an audio adapter, and a gpu either onboard or discrete. Introduction an output device is an electromechanical device that accepts data from a computer and translates them in suitable form for the users.
The website will be updated on a regular basis, technology articles and breaking tech. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. Software software and hardware software software refers to the programs required to operate a computer. In computing, inputoutput refers to the communication between aninformation processing system such as a computer, and the outside world. Table of content about output devices monitors voice output communication aid printers plotter speakers projector output devices. Presentation on input and output device of computer shama. Input and output devices of computer system duration. It gives a detailed listing of the various types of input devices and the output devise. What are the purpose of input devices and output devices.
Input devices allow your computer to receive instructions and. 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. Three commonly used output devices are a printer, a monitor and speakers. Input output device ppt, computer fundamentals, class computer science engineering cse notes edurev is made by best teachers of computer science engineering cse. List several different pointing devices and describe their functions. You can view the output on the monitor or you can print it on a paper using a printer. It gives input to the computer through clicks, dragging and dropping. Ppt input output devices powerpoint presentation, free. The third and final component of a computer system is the output unit.
An input device is any device that provides input to a computer. Input powerpoint presentation introduction to basic computer. At the point when handled data or information is stored in computer memory is given to an output unit then this processed or prepared data or information is displayed to user in such a way that they can easily read a free powerpoint ppt presentation displayed as a flash slide show on id. Explain the purpose of a computer keyboard and the types of keyboards widely used today. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. For example, dos disk operating system, basic, cobol, database, accounting software etc. Following are some of the important input devices that are used in a. Input and output devices prepared by harsh,mehar, astha and.
Inputs are the signals or data received by the system, and outputs are the signals or data sent from it. Basically there are following two types of inputoutput devices. Monitor and the printer are the commonly used output devices. A printer is also very commonly used with computers. Here youll find the complete examples of input and output devices. Hall input is any unprocessed material data and instructions entered into the memory of the computer. Nov 17, 2018 output device presentation ppt output device presentation ppt skip navigation sign in. Bios acronym for basic inputoutput system, the builtin software that determines what a computer can do without accessing programs from a disk. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. The audio output is the ability of the computer to output sound.
Are the beginning and end of all processes, instructions executed in the machine. A computer system is one that is able to take a set of inputs, process them and create a set of outputs. Alternatively referred to as a video display terminal vdt and video display. An input device is any hardware component that allows users to enter data and instructions, programs, commands and user response into a computer. How do you ever wonder how information gets in your computer and how comes out in a form you can use. This document is highly rated by computer science engineering cse students and has been viewed 4714 times. Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world. Monitor this is the most common output device connected with the computer to display the processed. These examples of output devices also include input output devices. In computing, input output refers to the communication between aninformation processing system such as a computer, and the outside world. Output is the result we get through output devices. It forms images from tiny dots, called pixels that are. Input and output devices are the basic components of a computer system.
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