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. These scanned images are then used in computer aided design cad, or sent to a d printer to take a 3d printout. The computer transmits data to the drive, where it is saved and can be later accessed. Broaden your knowledge of types of computer input devices by reading the lesson entitled computer input devices. An input device is a piece of hardware used to provide data to a computer used for. They allow data entry into a computer system by pressing a set of keys neatly mounted. Anyway, there are some cases of mixed or hybrid devices, which at the same time send and receive signals to different parts of the computer. However, there are dozens of other devices that can also be used to input data into the computer. Input devices input is any data or instructions entered into the memory of a 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 shama.
Computer hardware is the physical part of the computer system, the machinery and equipment. Keyboard, mouse, track ball, track pad, joy stick, touch screen, light pen, scanner, digital. Input output devices questions and answers computer. Without any input devices, a computer would only be a display device and not allow users to interact with it. Oct 23, 2014 what is input device types of input devices computer devices duration.
Introduction to input devices introduction to input devices input devices units that gather information and transform that information into a series of electronic signals for the computer. Do you ever wonder how information gets in your computer and how comes out in. Job interview questions on basic computer technology and internet part2. The computer will be of no use unless it is able to communicate with the outside world. 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.
Powerpoint ppt presentation an input device one that, together with appropriate software, transforms information from the user. Ppt input and output devices powerpoint presentation. They are important for the reproduction and presentation of information to users. An input device is any hardware device that sends data to a computer, allowing you to interact with and control it.
When we work with computer we need to entre data and instructions to the computer using these devices. Six widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and pc video camera. Computer input and output charles darwin university. Configuring input and output devices set up the hardware. Inputoutput devices dont only produce output, but can also be used as storage and input devices. One of the primary input devices used with a computer. Input devices are the physical equipment which is used to read or translate data consisting of alphabets, numbers or other symbols into electronic impulses which can be understood by the computer. Sort which are the input and output devices of the computer and write their names 6. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. Here i am going to share you about list of basic input devices, output devices and both inputoutput devices related to. Nurizah binti ramli 10d0124 introduction to basic computer. Input and output devices input devices allow us to send information to the computer. Computer input and output is the property of its rightful owner. The keyboard looks very similar to the keyboards of electric typewriters, with some additional keys.
Input devices are used to enter data and instructions into computer memory from external world. An input device can be defined as an electromechanical devices that allows the user to feed information or data into the computer for analysis, storage and give command to the computer. Inputoutputand storage devices ppt free download as powerpoint presentation. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. Keyboards allow a computer user to input letters, numbers, and other symbols into a computer.
Input output devices allows the addition of devices for input and ppt presentation summary. Input an input device one that, together with appropriate software, transforms information from the user into data that the computer application can process. Computer cannot understanding our language because it understands only machine language. Input output devices allows the addition of devices for input and output purposes via ports on the motherboard or today by usb. This chapter will show you how inputoutput devices work. For example, as you can see in the top half of the image, a keyboard sends. However, some devices can accept input and display output, and they are referred to as io devices input output devices. 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. It is commonly used for controlling fast moving objects in computer games. 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. Joysticks are often used to control video games, and usually have one or more pushbuttons whose state can also be read by the computer. List of input devices, output devices and both input. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. What are the purpose of input devices and output devices.
What are different types of input devices with examples. Introduction input and output devices are very important for computers, without them,computers will not be as functional. Input is usually given by clicking the mouse or typing on the keyboard. A track ball comes in various shapes like a ball, a button and a square. Following on from lesson 2, this lesson covers common input and output devices, including computer accessibility for disabled users. Computer input, processing, output and storage devices. Input device is a hardware part of the computer that is used to enter data and instructions into computer memory. Output devices an output device is any hardware component that conveys information to one or more people. Input devices an input device is a piece of hardware that is used to enter data into a computer. Joystick a cursor control input device with an upright arm. May 21, 2012 computer input and output devices fun learning computer for kids duration. Display devices that are touched with the finger to select commands or otherwise provide input to the computer common on portable computers, smartphones, and other mobile devices multitouch can recognize input from more than one finger at a time table pc. In my last post i have shared about the following job recruitment questions on basic computer technology and internetjob recruitment questions on basic computer technology and internet part1. Input powerpoint presentation introduction to basic computer.
Chapter 4 input and output oakton community college. Input devices an input device is any hardware component that allows you to enter data and instructions onto a computer. Input devices convert the users action and analog data sound, graphics, pictures into digital electronic signal that can be processed by a computer. It can be defined as the components or peripeharls which are attached to. Rounded neon multicolored lines background looped animation hd. Examples of io devices are cd drives, dvd drives, usb drives, hard disk drives hdds, and floppy disk drives. An input device helps you to communicate with the computer. Input devices represent one type of computer peripheral the other two types are output devices and storage devices. Here i am going to share you about list of basic input devices, output devices and both inputoutput devices. Inputoutput devices are required for users to communicate with the computer. An input device is any hardware component that allows a user to enter data and instructions into a computer. Since the whole device is not moved, a track ball requires less space than a mouse.
Pointing devices a pointing device, or sometimes called a pointing tool, is a hardware input device that allows the user to. Computer input and output dairne jesperson charles darwin university introduction this presentation aims to. 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. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Dec 14, 2010 in my last post i have shared about the following job recruitment questions on basic computer technology and internetjob recruitment questions on basic computer technology and internet part1. Nov, 2018 an input device is any hardware device that sends data to a computer, allowing you to interact with and control it. Mcqs on input and output devices gk objective question answer exam question answer for the competitive exam of govt jobs. Mcq input and output device of computer with answers pdf. Input input is any data or instructions entered into the computer in the form of signals the input into the computer can be entered. This page contains computer hardware seminar and ppt with pdf report. Computer input and output devices fun learning computer for kids duration. Input devices allow data to be input into a computer. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Powerpoint about the computer system input and output devices.
Input devices pointing devices keyboard optical input devices audio input device video inpu device. The following is a list of the most common input devices which are nowadays found in a computer system. The handout is about the types of computer input and output devices. Full lesson for gcse computer science input and output io devices. Input and output devices input and output devices input devices input devices are used to get data into a system. 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. The input devices include the mouse, keyboard,microphone e. If so, share your ppt presentation slides online with. These scan through very thin slices of the object by the use of xrays, gamma rays and radio frequencies.
What is input device types of input devices computer devices duration. Chapter 5 inputoutput devices computer science igcse. Input and output devices michtom school of computer. Input devices accept data and instructions from the user. Nurizah binti ramli 10d0124 introduction to basic computer elearning for year 1 to year 3. Jun 11, 2015 computer hardware seminar and ppt with pdf report. Input input is any data or instruction that is entered into the computers memory. When we work with computer we need to entre data and instructions to the computer using. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved.
Examples of input devices a keyboard is the most fundamental input device for. Generally input devices are manual or direct data entry devices. Input devices keyboard one of the primary input devices used with a computer. So dear reader i have provided top expected gk questions from input and output device of the computer. There are dozens of possible input devices, but the two most common ones are a keyboard mouse.
The purpose of input devices is to pass information to the memory unit of the cpu and convert the characters letters, numbers, and other symbols. Examples of input devices are keyboard mouse tracker ball touch sensitive pad. Microphone is an input device to input sound that is then stored in digital form. They provide information to the computer for processing. 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.
Help to teach and explain the difference between inputs and outputs. Examples of io devices are cd drives, dvd drives, usb drives. Now a day computer is one of the most important fields for every examination. Input devices presentation computer hardware created using powtoon free sign up at. Input devices input devices any peripheral piece of computer hardware equipment used to provide data and control signals to a computer. Ppt computer input and output powerpoint presentation.
Following are some of the important input devices that are used in a. Any data or instruction entered into the computer is known as input. Pdf computer input and output devices ingamule siraji. Here is a powerpoint presentation that the teacher can view.
1028 1314 438 645 1612 507 980 649 1426 923 1530 318 423 661 1592 241 153 1546 635 1147 1133 990 1649 836 1174 1424 919 921 452 398 883 1092 370 558 180 1034 829 1103 681 255 1218 769 1099