The post is tagged and categorized under in 9th computer, 9th notes, education news, notes tags. Physics notes full book pdf mathematics notes full book pdf biology notes full book pdf chemistry notes full. The devices which are used to input the data and the programs in the computer are known as input devices. Crt monitor, tftlcd monitor, ipslcd monitor, led monitor, touch screen as an output device, multimedia projector, laser printer, inkjet printer, dot matrix printer, wide format printer, 3d. Apr 24, 2020 input output interface computer science engineering cse notes edurev is made by best teachers of computer science engineering cse.
To enter information and issue commands, you use input devices. Play the magician hat game and identify the input and output in it. It is a very famous cursorcontrol device having a small palm size box with a round ball at its base which senses the movement of mouse and sends. Input and output devices of computer computer notes. The inputoutput system module 2 3 analog devices in contrast to discrete devices, analog devices are input or output devices that provide or receive analog signals. A number of inputoutput devices are used with many types of microcomputers. Chapter 5 inputoutput devices computer science igcse. Motors, buzzers, heaters, lightslamps g identify suitable uses of the control devices stating the uses of each. Input and output devices of a computer system are the devices that connect you to computer.
The devices that can be used to perform both functions input and output are called dual 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. Top 50 inputoutput reasoning questions for ibps clerk mains 2018 free pdf download. An input device is used to bring data into the system. Keyboards allow a computer user to input letters, numbers, and other symbols into a computer. Output devices examples of output device printer monitor speakers projector. Devices input and output unit 4 input output devices. Inputoutput devices are required for users to communicate with the computer. Analog signals are continuous and can have any number of statesnot just two, as with discrete digital signals. Scribd is the worlds largest social reading and publishing site. Input device is a device through which data and instruction are entered into computer system. Page 1 cover i spy game page 2 instructions i spy game page 34 clue sheet i spy game other activities page 5 unscramble page 6 word search page 7 page 8 cross word puzzle page 9 circle input or outp.
Student notes page 1 of 7 k aquilina input devices input is any data or instructions entered into the memory of a computer. Impact printers nonimpact printers impact printers the impact printers print the characters by striking them on the ribbon which is then pressed on the paper. Pdf computer input and output devices ingamule siraji. What are dual devices or both input output devices. Input and output devices 3 lecture outline output devices visual displays audio output tactile and haptic output input devices discrete event devices continuous event devices combination devices speech input the first part of the lecture will describe a number of output devices that stimulate the. Input devices let you to transfer data and user command into the computer system. Pos scanner are hardware devices capable of reading a barcode and printing out the details of the product andor logging that product into a database so a company can easily keep track of its inventory. Inputoutput devices dont only produce output, but can also be used as storage and input devices.
A color monitor can display from 16 to over 1 million different colors. Input output interface computer science engineering cse. 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. Printer is an output device, which is used to print information on paper.
Output deviceoutput devices return processed data that is information, back to the user. Short questionsopen long questionopen 9th class notes links. Igcse gcse ict worksheet on input and output devices. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Input and output devices introduction the unit 4 presents the information of input and output devices. This chapter will show you how inputoutput devices work. 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. Interaction styles and inputoutput devices article pdf available in behaviour and information technology 122. A blog full of information related to all the input and output devices of computer as well as other topics. An input device is any hardware component that allows a user to enter data and instructions into a computer. Input and output devices bangladesh open university. Basic of computer, hardware, software, input output. This is the post on the topic of the 9th computer chapter 3 input output devices notes pdf.
These devices are also called dual purpose devices or both inputoutput devices. Io devices are used to interact with the computer system. An input device helps you to communicate with the computer. An input devices converts the data and instructions into binary form that computer can understand. Output devices notes on data entry for nios online course. With the help of a dual purpose device, we can enter data into computer as well as. Identify suitable uses of the output devices stating the advantages and disadvantages of each. Computer devices computer input and output devices 992019 designed by. The above pdf is based on input and output devices and contains the following. These input output devices are also known as peripherals since they surround the cpu and memory of a computer system. Input devices keyboard one of the primary input devices used with a computer.
Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. But before discussing the various components of a computer system, ie the input output devices and storage devices,in this article, we are going to discuss the input output devices of a computer system. A temperature transducer is an example of an analog input device. Note that some peninput devices, such as the tablet pc, use an inductive sensing technology that can only sense contact from a specially instrumented stylus. 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. An input device is any peripheral used to provide data and control signals to a computer. Dear aspirant, as you know computer is very important section to get a good score for bank exam. What is the difference between an input and output device. Peripheral device, also known as peripheral, computer peripheral,inputoutput device, or inputoutput 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.
The keyboard looks very similar to the keyboards of electric typewriters, with some additional keys. The image below shows where input dev ices fit into a computer system. Input output devices are required for users to communicate with the computer. I am going to share about the list of basic input devices, output devices and both inputoutput devices related to computer. Virtually all external devices have buffers, control signals, status signals, and data bits. This document is highly rated by computer science engineering cse students and has been viewed 10055 times. Without io devices, a user cannot communicate with the computer.
Input and output devices of computer input and output. Input is usually given by clicking the mouse or typing on the keyboard. You can hang them on walls or wear them on your wrists. Csca0101 computing basics 3 output devices output devices any peripheral that receives or displays output from. Here is a first part of video with computer basics computer notes part 1 basic of computer, hardware, software, input output devices in hindi for all govt exams. Inputoutput devices constitute a major part of a computer system. For example, you can type in data by using a keyboard, or you can input data in picture form by using a scanner. Characteristics of impact printers are the following. Keyboard keyboard is the most common input device used for entering text data directly into a computer. They are required to enter data and instructions in a computer so that the computer can. Any data or instruction entered into the computer is known as input. Input is any data or instructions entered into the memory of a computer.
The computer transmits data to the drive, where it is saved and can be later accessed. Input output devices htm 304 stew rutledge jess culpeper travis carlston kevin torio andy diaz input devices an input device is any hardware component that allows you to enter data and instructions onto a computer. Keyboard the most common and very popular input device which helps in inputting data to the computer. Top 50 input output reasoning questions for ibps clerk. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, graphics display. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation.
For example, just as your brain thinks and allows you to do different activities, cpu is the brain on computer and connects the input and output devices. Keyboard mouse scanner microphone digital camera and web camera keyboard the keyboard is the most common. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. The input devices translate the information into the form understandable by computer.
Jinfu li, ee, ncu 3 content coverage main memory system inputoutput system arithmetic. The following is a list of the most common input devices which are nowadays found in a computer system. The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. For more content related to this post you can click on labels link. The size of a monitor is measured in inches diagonally across the screen.
Input and output devices can also be written as io devices. Many of these are less complex versions of io devices that have been available for larger computer systems. Here is the basic idea of input and output devices and how they are different from one another. Identify your body parts that can be compared to computer parts. Ingamule siraji 1 a computer is an electronic device that works. Introduction input and output devices are very important for computers, without them,computers will not be as functional. Examples of io devices are cd drives, dvd drives, usb drives. Input devices are part of the four main hardware components of a computer system. How do you ever wonder how information gets in your computer and how comes out in a form you can use. Inputoutput devices and interaction department of computer. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. An input device is any tool device for entering information into a computer. Output device can produce the final product of machine processing into a form usable by humans.
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