Ppt how computers work powerpoint presentation free to download id. Join our community just now to flow with the file chapter 3 input and output devices and make. 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. Character reads compare the digitized matrix of an unknown character against a stored set of templates. Output devices of computer input output system in computer architecture and organizatkion wine output is measured as an index output which is hypothesized to be influenced by two inputs c wine output is measured as an index output which is hypothesized to be influenced by two inputs c input devices of a computer intraosseous devices. Input and output devices can also be written as io devices. Here you can download file chapter 3 input and output devices.
Input devices let you to transfer data and user command into the computer system. Input and output devices 77 c 6 discrepancies figure 4. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Six widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and pc video camera. Examples of input devices are keyboard, webcam scanner, video capture device and mouse. Arithmetic input and logic memory output control io processor figure basic functional units of. Following are few of the important output devices which are used in a computer. Ppt input output devices powerpoint presentation, free. Input output devices a computer system needs to communicate with its external environment its user. Enter data using input devices computer give us back the results through. A printer is an output device that produces a printout or hard copy of the output from a computer.
A track ball comes in various shapes like a ball, a button and a square. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Just last night, my computer was working fine and the sound was coming out clearly, until suddenly my computer had restarted and then it had told me there were no output devices to be found. Output devices an output device is any hardware component that conveys information to one or more people. 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. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. The inputoutput devices provide this capability to a. Output devices of a computer 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. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Following on from lesson 2, this lesson covers common input and output devices, including computer accessibility for disabled users. Input is usually given by clicking the mouse or typing on the keyboard.
Ppt input and output devices powerpoint presentation free to. Computer inputoutput ports and interfaces 1 terms and abbreviations. Input devices pointing devices light pen a light pen is a computer input device in the form of a lightsensitive wand used in conjunction with a computer s crt display. Computer input and output dairne jesperson charles darwin university introduction this presentation aims to. My drivers said they had errors and no matter how many times i tried to troubleshoot and restart, i always got the same result, the drivers continued to be. Input output devices presentation image scanner computer. Here is a powerpoint presentation that the teacher can view. Input output devices cathode ray tube printer computing. Manual input devices keyboard the most common input device you press keys to input data into the computer the most common type of keyboard is the qwerty keyboard people are familiar with keyboards, so they dont need to be trained skilled typists can work very quickly they are very reliable and cheap many people cannot type and look at the screen at the same time, so typing. We are seeing more and more variety of specialised input and output devices that can connect with other devices to help the user perform a particular task in a more optimal or other beneficial way. Input device captures information and translates it into a form that can be processed and used by other parts of your computer.
Three commonly used output devices are a printer, a monitor and speakers. Includes teachers powerpoint, activity, worksheet, and plenary. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. When the people use keyboard to typing, the keyboard will send the data to computer, the word will be show into the monitor. So dear reader i have provided top expected gk questions from input and output device of computer. Cs3 input and output devices input via keyboard and mouse. Devices input and output unit 4 input output devices.
It is through these devices that the computer can learn what you want the computer to do. Download now input process output diagram presentation templates slides to. In general, the more pixels often expressed in dots per inch, the sharper the image. These elements of powerpoint illustrate a modern technology diagram layout. 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. Input and output devices of a computer system are the devices that connect you to computer. The devices which are used to give data and instructions to the computer are called input devices. Presentation on input and output device of computer authorstream presentation. Input output process powerpoint templates ipo model ppt. The template contains 2 slides of infographic segments, shapes, and clipart icons. Smart school is next generation product in the ict domain. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. Help to teach and explain the difference between inputs and outputs. Computer input and output devices fun learning computer for kids duration.
Input output devices free download as powerpoint presentation. Presentation on input and output device of computer shama. Since the whole device is not moved, a track ball requires less space than a mouse. Ppt input and output devices powerpoint presentation. Powerpoint about the computer system input and output devices. With high definition 3d videos coupled with elearning softwares, the product is the next big thing in the elearning segment. Parts of a computer class iii, iv and v thinking of. Output devices download free powerpoint presentation slides.
Conclusion input and output devices are indispensible components of a personal computer. 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. Cbse central board of secondary education chairman chandigarh chirag jain computer networks education educational loans iit india information information technology internet it it industry. Input powerpoint presentation introduction to basic computer. Are the beginning and end of all processes, instructions executed in the machine. Input and output devices inputs ppt download slideplayer. This can be speakers, headphones, bluetooth headset, or other audio devices connected or builtin to your computer. Inputoutput devices are required for users to communicate with the computer.
I for input devices, o for output devices, s for storage devices. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. Inputoutput output device input devices data computer icons. Mcq input and output device of computer with answers pdf. 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 devices download free powerpoint presentation slides. This presentation gives all the details about the working of the fundamental input output devices. Enable or disable a sound output device in windows tutorials. Some ordinary device drivers are erected in the system software operating system e. Output devices such as a monitor or printer make information you input available for you to view or use. Input and output devices input and output devices input devices input devices are used to get data into a system. Input input is any data or instruction that is entered into the computers memory.
Input output device ppt, computer fundamentals, class computer science engineering cse notes edurev is made by best teachers of computer science engineering cse. Full lesson for gcse computer science input and output io devices. A program to tell the system software how to slog with that piece of hardware. View and download powerpoint presentations on input and output devices ppt. Because of the high cost of ocr devices, they are uneconomic unless a substantial number of documents are to be processed each day. Examples of input devices are keyboard mouse tracker ball touch sensitive pad.
Output devices allow us to receive information from the computer. Find powerpoint presentations and slides using the power of, find free presentations research about input and output devices ppt. The computer screen, or the monitor, is the way that the computer communicates with you. Various types of input devices can be used with the computer depending upon the type of data you want to enter in the computer, e. Act as a intermediary between the user and the machine in the process of communication. Internet it it industry jallandhar jobs kapil sibal network networking pcte power point presentation power point presentations powerpoint presentations ppt ppts presentation presentations punjab college of technical education punjab. Most modern monitors can display 1024 by 768 pixels, the svga standard. Ppt how computers work powerpoint presentation free to. Ppt input and output devices powerpoint presentation free to download id.
This document is highly rated by computer science engineering cse students and has been viewed 4714 times. The can be specially designed so that people with restricted vision can use them to interface with a computer. An input device is any device that provides input to a computer. Indicate what type of device it is by writing one of the following letters beside it. Now a day computer is one of the most important field for every examinations. Download and use them in your website, document or presentation. It allows the user to point to displayed objects or draw on the screen in a similar way to a. Computer peripheral ppt and pdf report free download. How to enable or disable a sound output device in windows the default audio playback device is the device that windows uses to output play sound. Input output devices presentation free download as powerpoint presentation. Presenting information processing cycle input process output computer example.
676 1413 68 1579 492 1120 1264 1341 347 992 1258 851 454 639 1487 105 806 4 456 290 1148 1353 1158 523 479 634 510 1172 1141 451 932 217