The longrange light pen as a headbased controller user computer interface. Full lesson for gcse computer science input and output io devices. Output may be printouts from the printer, sounds on the speaker, or images on the monitor. Input devices pointing devices keyboard optical input devices audio input device video inpu device. Most computers need some way to input information into them. 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. Input and output devices of computer linkedin slideshare. For example, as you can see in the top half of the image, a keyboard sends. Videos input and output devices oculus rift virtual beating reality headset mblok laser bluetooth keyboard types of output devices the oculus rift creates a 3d environment when playing games. Generally output can be obtained and acquire mainly in two distinct and different ways softcopy and hardcopy. 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.
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 computers crt display. Ppt input and output devices powerpoint presentation free. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. When the cpu puts the address of a peripheral onto the address bus, the inputoutput interface decodes the address and identifies the unique computer peripheral with which a data transfer operation is to be executed.
The devices that are used to display the information of the results are known as output devices. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. If you have more than one soundcard installed on your computer it is a easy way to see all the inputs of your soundcards. Port terminal lets you connect to serial port device or to remote computer using nullmodem cable or lan, send and receive various types of data ascii string, binary, octal and hexadecimal, redirect input output data streams into a specified file. The cpu can also write to and store information in the memory. Input input is any data or instruction that is entered into the computers memory. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
Today we are going to discuss these devices in detail. Top 50 input output reasoning questions for ibps clerk mains 2018 free pdf download. A number of inputoutput devices are used with many types of microcomputers. A computer or laptop keyboard is kind of hardware device that you can use to type data in a computer system. This transformation is performed by input interface. This type of peripheral machinery is a neglected area in the history. A track ball comes in various shapes like a ball, a button and a square. Pdf introduction to computers, anatomy of computers, input. Output devices allow us to receive information from the computer. Computer input and output dairne jesperson charles darwin university introduction this presentation aims to. Device that transmits and receives documents over telephone lines p. Inputoutput devices and interaction department of computer. Cpu controls all the connected input and output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.
Keyboards allow a computer user to input letters, numbers, and other symbols into a computer uses an arrangement of buttons or keys. What is the difference between an input and output device. Input output audio driver controller 2020 free download. Facsimile fax it has scanner to scan the document and also. Input and output devices bangladesh open university. A monochrome monitor is a type of crt computer display which was very. 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. Some commonly used inputoutput devices are listed in table below. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Peripheral device, also known as peripheral, computer peripheral, input output device, or input output device, any of various devices including sensors used to enter information and instructions into a computer for storage or processing and to deliver the processed data to a human operator or, in some cases, a machine controlled by the computer.
Jan 12, 2017 a desktop computer is made up of three parts as discussed in computer components. Any device has to be connected to the cpu to receive or send information. All computers have memory that is used to hold the program instructions that the cpu executes. Inputoutput equipment covers a broad range of devices. Includes teachers powerpoint, activity, worksheet, and plenary. An input device is a peripheral which accepts data and sends it to the cpu. The inputoutput interface connects the computer to the outside world and is therefore an essential part of the computer system. Inputoutput selling the computer revolution computer. The designation of a device as either input or output depends on perspective. A touchpad most commonly found on computer laptops computer brand doesnt matter. Input devices input is any data or instructions entered into the memory of a computer. Clay reacts to the sculptors fingers yet also provides feedback through the curvature and texture of its surface.
The data entered through input device can be some text, some graphical image or symbol, sound etc, depending on the form of the raw data the various input devices are available. Aug 30, 20 types of input devices keyboard mouse scanner 5. Even though having a 2d monitor and add in a 3d stereoscopic, mblok is a bluetooth. Nov 27, 2018 input output device based mcq mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Input is usually given by clicking the mouse or typing on the keyboard.
The keyboard looks very similar to the keyboards of electric typewriters, with some additional keys. This is to help you have a basic idea about input and output devices. Inputoutput devices and interaction techniques 2004. Few examples of output devices are printers, projector, plotters, monitor, speakers, head phone, etc. While the devices whose main function is to give instructions and data to the computer are called input devices. Harris, david money harris, in digital design and computer architecture, 2016.
A handy tool to controll the in output audio drivers. It can include everything from paper tape readers and punches, magnetic tape devices, card readers, printers, visual display units, audio and force feedback, and so on. Devices input and output unit 4 input output devices. External devices are not connected directly to the system bus because they have a wide range of control logics, as well as data transfer speeds and formats. The audio output is the ability of the computer to output sound.
It allows the user to point to displayed objects or draw on the screen in a similar way to a. Device that takes image from a computer screen and projects it onto a larger screen p. 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. Input devices keyboard one of the primary input devices used with a computer. A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. Speaker act output device and microphone act as input. Jan 05, 2017 the devices which are used to give data and instructions to the computer are called input devices. Many of these are less complex versions of io devices that have been available for larger computer systems. Computer basics for kids eastern local school district. Apart from cpucentral processing unit, the other two main components are input and output devices.
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. A printer is an output device that produces a printout or hard copy of the output from a computer. Mcq input and output device of computer with answers pdf. It allows the user to point to displayed objects, or draw on the screen, in a similar way to a touch screen but with greater positional. Monitor led, lcd, crt etc printers all types lcd projection panels. The output devices of computer system are electromagnetic devices or gadgets that accepts or acknowledge data or informations from computer system and translate and converts the data in human readable or intelligent form. Existing music can be input using cds or a web download. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
Introduction to computers, anatomy of computers, input and. The computing literature often draws a sharp distinction between input and output. Input and output devices march, functions of input and output devices the main function of an input. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. However, nearly all examples of human computer interaction require both input and output to do anything useful. So dear reader i have provided top expected gk questions from input and output device of computer. Latest input and output devices by sarbani bag on prezi. Top 50 inputoutput reasoning questions for ibps clerk mains 2018 free pdf download. The input output devices of a computer include things like its keyboard, mouse, video display, and network card, as well as other more optional. Input devices an input device is any hardware component that allows you to enter data and instructions onto a computer. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. Following on from lesson 2, this lesson covers common input and output devices, including computer accessibility for disabled users. The computer will be of no use unless it is able to communicate with the outside world.
Introduction to computer, uses of computer, main components of computer, input devices, output devices, hardware, software, operating system, and internet bright, steven on. Examples of input devices are keyboard, webcam scanner, video capture device and mouse. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. However, some devices can accept input and display output, and they are referred to as io devices input output devices. Input device captures information and translates it into a form that can be processed and used by other parts of your 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. Computer devices computer input and output devices 992019 designed by. Type of lesson plan mega actual class teaching lesson plan for computer science for bed.
Touchpad allows to use all the features as you do with a computer mouse trackpoint. The distinction between output devices and input devices becomes even more blurred in the real world. Pointing devices a pointing device, or sometimes called a pointing tool, is a hardware input device that allows the user to. Joysticks are often used to control video games, and usually have one or more pushbuttons whose state can also be read by the computer. Introduction to computers, anatomy of computers, input and output devices. Input and output devices introduction the unit 4 presents the information of input and output devices. List of input devices, output devices and both input. Top 50 input output reasoning questions for ibps clerk mains 2017. A light pen is a computer input device in the form of a lightsensitive wand used in conjunction with a computers crt tv set or monitor. A sheet of paper can be used to both record ideas input and display them output. To help you in this aspect we have given the set of top 50 input output. Now a day computer is one of the most important field for every examinations.
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. Six widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and pc video camera. Headsets headset consists of speakers and microphone. The input output devices of a computer include things like its ppt. Input output interface an overview sciencedirect topics. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Generic peripheral device we can broadly classify external devices into three categories. Input and output devices are required for users to communicate with the computer. Devices input devices keyboard mouse scanner joystick microphone digital. What are the output devices of computer system and types. Pdf computer input and output devices ingamule siraji. Dear readers, ibps clerk 2018 examination is approaching very shortly, after seeing the analysis of this year ibps exams you all may conclude that more practice will be need to manage the time efficiently and to score good marks. Virtually all external devices have buffers, control signals, status signals, and data bits.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. 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. The computer lesson plan given below is just an example. Ppt input and output devices powerpoint presentation. Output devices an output device is any hardware component that conveys information to one or more people. Input devices bring information into the computer and output device send. A computer is an electronic device that accepts u ser input data and processes it under the influence of a set of instructions referred to as programs to produce the desired output generally.
In a personal computer, the devices typically include keyboards, monitors, printers, and wireless networks. Introduction to computer, uses of computer, main components of computer, input devices. Microphone is an input device to input sound that is then stored in digital form. The devices which are used to give data and instructions to the computer are called input devices. Inputoutput io systems are used to connect a computer with external devices called peripherals. The following is a list of the most common input devices which are nowadays found in a computer system. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. Lesson plan for computer science for b ed on input and output. Getting the right input devices for your computer system can make a world of difference in your computers performance and can improve the quality of your time spent at the screen. Input output devices software free download input output.
An input devices converts the data and instructions into binary form that computer can understand. These devices communicate with cpu to receive the inputs from a user and output the results in some form or the other. Top 50 input output questions for ibps clerk mains 2018. 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. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Input output devices list with their functions pcguide4u.
You can change the name, class, course, date, duration, etc. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. Computer keyboard, world wide web, technology, inputoutput. Pen input used with mobile devices and tablet computers. Input and output devices of computer computer notes. Input devices as well as output devices are a neccessity in order to. 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. Ingamule siraji 1 a computer is an electronic device that works. Following are few of the important output devices which are used in a computer.
Computer input and output charles darwin university. At the point when handled data or information is stored in. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. Input output devices software eltima serial port terminal v.
A number of input output devices are used with many types of microcomputers. Pdf input output storages devices in computers researchgate. 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. It forms images from tiny dots, called pixels that are arranged in a rectangular form.
422 14 753 647 1358 55 219 778 215 40 503 1010 709 751 1269 336 665 379 1512 171 1083 933 1395 311 1375 1350 650 1029 1103 69 799 293