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