The objective of output devices is to turn computer information into a human friendlyreadable form. Define and describe four types of pointing devices. Thats true of every application, from games and the internet to word processing and databases. The computer will be of no use unless it is able to communicate with the outside world. Input output devices presentation free download as powerpoint presentation. An input device one that, together with appropriate software, transforms information from the user into data that the computer application can process. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. The input output devices of a computer include things like its keyboard, mouse, video display, and network card, as well as other more optional. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Rating is available when the video has been rented. Output is the result we get through output devices. Microphone is an input device to input sound that is then stored in digital form. Examples of input devices a keyboard is the most fundamental input device for. However, some devices can accept input and display output, and they are referred to as io devices input output devices.
Conclusion 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. Input and output devices of computer linkedin slideshare. Enter data using input devices computer give us back the results through. Monitor is the most commonly used output device used to display results of processing.
Computer input and output devices worksheets teacher. An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. Even though having a 2d monitor and add in a 3d stereoscopic, mblok is a bluetooth. A computer program processes and digitises the input information. Following on from lesson 2, this lesson covers common input and output devices, including computer accessibility for disabled users. The result is then sent to an output device such as a screen. An input device is any device that provides input to a computer. Input output devices software eltima serial port terminal v. 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 can be. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Ppt input and output devices powerpoint presentation free to download id. The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. Showing top 8 worksheets in the category computer input and output devices. Input devices allow your computer to receive instructions and create something, output devices confirm those actions and enjoyuse your creations.
Input output devices software free download input output. Out put devices are used to display results of processing to the user. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Collection of input output diagrams and charts is available in powerpoint ppt format for your presentations. Devices input and output unit 4 input output devices. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. The process of entering the data into the computer system. The presentation explains the role of these devices and introduces children to the. Input devices o level computer science 2210 prepared by. Cpu controls all the connected input and output devices. These components include input devices, output devices, and communication devices. Arithmetic input and logic memory output control io processor figure basic functional units of. Six widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and pc video camera. Output devices of computer input and output devices.
The input device is any hardware device that sends data to the computer, without any input devices, a computer would only be a display device and not allow users to interact with it, much like a tv. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Scanner a scanner is an input device that scans documents such as photographs and pages of text. Click on document chapter 3 input and output devices. Monitor, printer, plotter, speaker, and multimedia projector. For example, as you can see in the top half of the image, a keyboard sends. Following are few of the important output devices which are used in a computer. 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. Ppt input and output devices powerpoint presentation free to. For monitors and sound cards please refer to the multimedia section. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, graphics display. The inputoutput devices provide this capability to a.
Speaker act output device and microphone act as input. The computer sits between the input and output devices. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. They are divided into two categories 1 manual input devices devices that need human involvement to input data. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Input output device ppt, computer fundamentals, class computer science engineering cse notes edurev notes for computer science engineering cse is made by best teachers who have written some of the best books of computer science engineering cse. An input device are mechanical device which helps user to input the data in to your computer machine. Winner of the standing ovation award for best powerpoint templates from presentations magazine. In computing, an input device is any peripheral piece of computer hardware equipment used to provide data and control. Output devices an output device is any hardware component that conveys information to one or more people. The input data form may be text, sound, video, artwork etc. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. The devices are usually used for display, projection, or for physical reproduction.
These elements of powerpoint illustrate a modern technology diagram layout. Includes teachers powerpoint, activity, worksheet, and plenary. Input devices pointing devices keyboard optical input devices audio input device video inpu device. What is the role of input and output devices in computer.
List of input devices, output devices and both input output. Input powerpoint presentation introduction to basic computer. Aug 27, 2018 as you know computer is very important section to get a good score for bank exam. Input and output devices of computer input and output. Ppt input output devices powerpoint presentation, free. And then everything in the world that has a usb, wifi, bluetooth, or hardwired ethernet connection. Full lesson for gcse computer science input and output io devices. Input output devices cathode ray tube printer computing. 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. Ppt input and output devices powerpoint presentation.
A good input device should provide timely, accurate and useful data to the. What are some examples of input and output devices on a. Bios acronym for basic inputoutput system, the builtin software that determines what a computer can do without accessing programs from a disk. Input input is any data or instruction that is entered into the computers memory. The inputoutput devices of a computer include things like its keyboard, mouse, video display, and network card, as well as other more optional. Input and output devices 1 input and output devices 2 io devices input. The input output devices of a computer include things like its ppt. 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. Output devices are pieces of computer hardware used to communicate the results of data processing performed by a computer. Aug 30, 20 types of input devices keyboard mouse scanner 5. Input and output devices in computer freebooksummary.
There are various types of input device by which a user can ask computer to solve their query or processes. Inputoutput devices are required for users to communicate with the computer. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. A free powerpoint ppt presentation displayed as a flash slide show on id.
Understanding computer inputs and outputs powerpoint twinkl. An inputoutput io device is a hardware device that has the ability to accept inputted, outputted or other processed data. Input devices are necessary to convert our information or data into a form which can be understood by the computer. The template contains 2 slides of infographic segments, shapes, and clipart icons. What is the difference between an input and output device. Any device has to be connected to the cpu to receive or send information. Headsets headset consists of speakers and microphone. In this section you can learn about how the various devices used to facilitate basic pc input and output. When a document is scanned, it is converted into a digital format. Latest input and output devices by sarbani bag on prezi. Some of the worksheets displayed are work, input and output devices, work 2, computer hardware software work, the need for input and output devices, peripheral devices, whats. You can hang them on walls or wear them on your wrists.
Computer input and output dairne jesperson charles darwin university introduction this presentation aims to. Input devices convert the users action and analog data sound, graphics, pictures into digital electronic signal that can be processed by a computer. Touchpad allows to use all the features as you do with a computer mouse trackpoint. Input devices an input device is any hardware component that allows you to enter data and instructions onto a computer. Presentation on input and output device of computer shama. Every telephone, speakers, headphones, printers, camera, microphones, linein direct audio fe. A touchpad most commonly found on computer laptops computer brand doesnt matter. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. Define the three major technologies on which computer storage is based. Input output devices list with their functions pcguide4u. Facsimile fax it has scanner to scan the document and also.
It also can acquire respective media data as input sent to a computer or send computer data to storage media as storage output. Input output devices presentation image scanner computer. Cbse central board of secondary education chairman chandigarh chirag jain computer networks education educational loans iit india information. 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. Without them, a computer would either has to be imbedded in your body or serve as a door stop.
Fax machine know more about all in detail, click here input output devices. The data that has been processed into a useful form is called output. The devices used to give the computer data or commands are called input devices examples are mouse keyboard microphone scanner digital camera input and. Monitor printer speaker headphone monitor a monitor is an output device similar. Choose and download from hundreds of powerpoint input output premade slides. Here is a powerpoint presentation that the teacher can view. Three commonly used output devices are a printer, a monitor and speakers. Computer is fed with a lot of data to be processed and organised. Choice and method of use of an input device should contribute positively to usability of the system. The devices which are used to give data and instructions to the computer are called input devices. Pointing devices a pointing device, or sometimes called a pointing tool, is a hardware input device that allows the user to. Inputoutput devices alona sorin seminar in computer science 236801 typewriter 9qwerty, christopher sholes 952% q w e r t y u i o p 32% a s d f g h j k l. 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.
This creates an electronic version of the document that can be viewed. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Nurizah binti ramli 10d0124 introduction to basic computer. Ppt input and output devices powerpoint presentation, free. Monitor led, lcd, crt etc printers all types lcd projection panels. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. 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. Monitors and printers are two of the most commonlyknown output. The picture shows a logitech trackball mouse, which is an example of an input device the most commonly used or primary input devices on a computer are the keyboard and mouse. Input output devices free download as powerpoint presentation. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. However, there are dozens of other devices that can also be used to input data into the computer.
The following is a list of the most common input devices which are nowadays found in a computer system. Fahad khan an input device is a piece of hardware that is used to enter data into a computer. Similarly, computer after processing gives output through other devices called output devices. Input output devices a computer system needs to communicate with its external environment its user. Input and output devices powerpoint ppt presentation. This presentation gives all the details about the working of the fundamental input output devices.
Nov, 2018 most devices are only input devices or output devices, as they can only accept data input from a user or output data generated by a computer. Voice output communication aid voice output communication aid sgds, also known as speechgenerating devices, are electronic augmentative and alternative communication aac systems used to supplement or replace speech or writing for individuals with severe speech impairments, enabling them to verbally. Jan 05, 2017 the devices which are used to give data and instructions to the computer are called input devices. An input device is any hardware component that allows a user to enter data and instructions into a computer. Examples of input devices are keyboard, webcam scanner, video capture device and mouse.
Input devices input is any data or instructions entered into the memory of a computer. Input devices devices which are used for entering the data into the computer. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. A computer contain many electric,electronic, and mechanical components known as hardware. Generally, the input devices send information to memory ram and the processor or central processing unit processes the information and output devices shows it.
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