The audio output is the ability of the computer to output sound. Pdf input output storages devices in computers researchgate. Output device can produce the final product of machine processing into a form usable by humans. Examples of io devices are cd drives, dvd drives, usb drives, hard disk drives hdds, and floppy disk drives. Most modern monitors can display 1024 by 768 pixels, the svga standard. A central processing unit cpu, also referred to as a central processor unit, is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical, logical, and input output operations of the system. Nov 16, 2019 the best method of determining all of the output devices your computer has is to go through the list above. An external device attaches to the computer by a link to an io module. Examples of storage devices include hard disk, cd and dvd etc. What are dual devices or both input output devices. Input and output devices bangladesh open university. The output may be in the form of text, image, sound, video etc. Explain different types of storage devices by decentchoice. Examples of input devices include keyboards, mouse, scanners, digital cameras, joysticks.
Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. The computer transmits data to the drive, where it is saved and can be later accessed. An output device is any piece of computer hardware equipment which converts information into humanreadable form. A computer peripheral, or peripheral device, is an external object that provides input and output for the computer. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The size of a monitor is measured in inches diagonally across the screen. Bba session 20162019 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It has very similar to the conventional typewriter with about 101 keys. This tutorial explains computer peripheral devices and their function in details with examples. An external device linked to an io module is called peripheral device or peripheral. An example of a bodyreferenced haptic device is virtual technologies. A keyboard is the most fundamental input device for any computer system.
In the early days of computing, it was typically the only input device. Crystaldevice printers printer is an output device, which is used to print information on paper. Plotters are used to print large maps, architectural drawings, graphs and charts. What is the difference between an input and output device. Keyboard and mouse are the most commonly used input devices. In general, the more pixels often expressed in dots per inch, the sharper the image. Explain different types of output devices by decentchoice. Input and output devices allow the computer system to interact with the outside world by moving data into and out of the system. 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. It gives a detailed listing of the various types of input devices and the output devise. 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.
Ther are various types of input and output devices. Input device gives the computer the information that it works or acts on. Learn how computer peripheral devices such as ram, rom, processor, input and out device, motherboard and storage device work with functions and specifications. A plotter is an output device used to produce imagequality graphics in a variety of colors. Weve picked out your system unit and input devices. Identify output options for physically challenged users. It creates an impression on the paper by pressing the end of pins fixed in its print heads, against an inked ribbon. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Input devices as well as output devices are a neccessity in order to ensure. Input and output devices can also be written as io devices. A color monitor can display from 16 to over 1 million different colors.
Examples of input device keyboard pointing devices graphic and video input devices audio input devices. Pdf assinment find, read and cite all the research you need on researchgate. For example the mouse, keyboard, 992019 designed by. Microphone is an input device to input sound that is then stored in digital form.
Input devices in programmable logic controllers tutorial. Input is usually given by clicking the mouse or typing on the keyboard. Here youll find the complete examples of input and output devices. Today we are going to discuss these devices in detail. Mouse and keyboards take physical movements that the human user outputs and convert them into input signals that a computer can understand. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. It can be text, graphics, tactile, audio, and video some of the output devices are visual display units vdu i. To conclude the lesson the class examines common activities they do on a computing device and select the inputs and outputs. Io operations are accomplished through external devices that provide a means of exchanging data between external environment and computer. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Examples include monitors, projectors, speakers, headphones and printers. Aug 27, 2018 as you know computer is very important section to get a good score for bank exam.
Input devices accept data and instructions from the user. Furthermore, the easiest example is the keyboard and mouse of a computer. Input and output devices introduction the unit 4 presents the information of input and output devices. The keyboard is an input device that is used most widely to enter data. Thus, most output devices used by humans are in these categories. The chapter has given an introduction to the inputoutput devices. The devices that are used to display the information of the results are known as output devices. An output device is used to send data out of the system. Examples of input devices a keyboard is the most fundamental input device for. For example, the speakers of a multimedia computer system are directly connected to a device controller called an audio card such as a soundblaster, which in turn is connected to the. Output devices are used to display the result or information on the computer.
Aug 29, 2018 fundamental of computer fun and educational video for children easy and simple preschool learning for kids input output devices io devices input devices. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Devices input and output unit 4 input output devices. Pdf computer input and output devices ingamule siraji. Fundamental of computer fun and educational video for children easy and simple preschool learning for kids input output devices io devices input devices. Generally input devices are manual or direct data entry devices. A computer can still work without an output device. Now weve really got to figure out whats important for your output. An input device is any hardware component that allows a user to enter data and instructions into a computer. Groups are assigned to a computing device and based on a teacherprovided definition of input and output, list the inputs and outputs of their 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. Nonemissive displays the nonemissive displays use optical effects to convert sunlight or light from some other source into graphics patterns.
However, nearly all examples of humancomputer interaction require both input and output to do anything useful. Csca0101 computing basics 3 output devices output devices any peripheral that receives or displays output from. Input devices input is any data or instructions entered into the memory of a computer. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music.
The computing literature often draws a sharp distinction between input and output. Csca0101 computing basics 3 input devices input devices any peripheral piece of computer hardware equipment used to provide data and control signals. The most popular layout is qwerty but dvorak layout is also used. In this lecture we will discuss the various input and output devices that are used in. Inputoutput devices are required for users to communicate with the computer. An input device is a piece of computer hardware equipment used to provide data and. Examples of input and output devices computersciencementor. What are different types of input devices with examples.
A touch screen is an input output touchsensitive display. However, youd have no way of determining what the computer is doing. Dec 14, 2010 list of input devices, output devices and both input output devices related to computer. List of input devices, output devices and both input output. A keyboard contains keys for letters and numbers as well as for specialized tasks, such as enter, delete, etc. Briefly describe the advantages of dvorak simplified keyboard.
So you can give examples and also a little about keyboard. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. Jan 20, 2015 i hope it clears the concept of input and output devices. Output devices allow us to receive information from the computer. The term transducer is generally used to refer to a devicethat converts a signal from one form to a different physical form. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. Most computer data output that is meant for humans is in the form of audio or video. Explain the differences among various types of printers describe the uses of speakers and headsets identify the purpose of data projectors, fax machines, and multifunction devices explain how a terminal is both an input and output device identify output options for physically challenged users chapter 6 objectives p.
Few examples of output devices are printers, projector, plotters, monitor, speakers, head phone, etc. Input output devices are usually called io devices. Inputoutput devices dont only produce output, but can also be used as storage and input devices. We need to head to the computer store one more time. Microphone gives sound or voice input to the computer. Jan 05, 2017 input devices are used to give data and instructions to the computer. Inputoutput devices and interaction techniques 2004. If you continue browsing the site, you agree to the use of cookies on this website. Following are few of the important output devices which are used in a computer. Input output devices list with their functions pcguide4u. How do you ever wonder how information gets in your computer and how comes out in a form you can use. The input devices translate the information into the form. The unit 4 presents the information of input and output devices.
In computing, an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. They are directly connected to an electronic module inside the systems unit called a device controller. Output generated by output device classified into two types. Input devices let you to transfer data and user command into the computer system. Io devices are used to interact with the computer system.
Dot matrix printer is an example of a character printer. The devices which are used to input the data and the programs in the computer are known as input devices. Computer architectureinput output organization wikiversity. In this the class students consider a number of computing devices to determine what types of inputs and outputs they use. Apr 16, 2016 examples of output devices are printer,monitor, speakers. Computer input and output devices fun learning computer for.
What are some examples of computer peripheral devices. For example, a thermocouple is a sensor that converts atemperaturedifference into an electrical output. A number of input output 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. Computer peripheral devices and their functions explained. Many of these are less complex versions of io devices that have been available for larger computer systems. Nov, 2018 an input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Sound card plays contents of digitized recordings, speakers attached to sound card. By using an output device, you can view and get the results of input from a. Light pen track ball graphic tablet magnetic ink card readermicr.
It can be text, graphics, tactile, audio, and video. December 14, 2010 february 15, 2018 allaboutbasic in my last post i have shared about the following job recruitment questions on basic computer technology and internet. Input and output devices allow the computer system to interact with the outside world by moving data into and out of the computer system. Output devices can adopt different shapes and styles, which are used to give the output of the processing of data. Input and output devices of a computer system are the devices that connect you to computer. Computer input and output devices fun learning computer. Explain different types of output devices perfect computer. The designation of a device as either input or output depends on perspective. Chapter 2 input and output devices flashcards quizlet. Input and output devices are the basic components of a computer system.
Explain different types of storage devices perfect. List of input devices, output devices and both input output devices related to computer. An input device is used to bring data into the system. Explain how a terminal is both an input and output device.
When i draw using a mouse, it is an input to the computer. Inputoutput functions lpu cse101 c programming outline unformatted inputoutput functions getchar. In addition, you can get the distinction between what an input device is from an output device, by asking yourself who is receiving or showing information. Common examples of touch screen include information kiosks, and bank atms. Input and output devices prepared by harsh,mehar, astha and kalpana students of birla institute of technology,patna campus department. The devices are usually used for display, projection. The user sees the result after processing of data by the computer through output devices. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. An inputoutput io device is a hardware device that has the ability to accept inputted, outputted or other processed data. Input devices represent one type of computer peripheral the other two types are output devices and storage devices. This is to help you have a basic idea about input and output devices. Following are few of the important input devices which are used in a computer. Functions of some of the important keys are defined below. It also can acquire respective media data as input sent to a computer or send computer data to storage media as storage output.
An output device is any device used to send data from a computer to another device or user. Output devices are those peripheral devices that allow a user to retrieve information from a computer. Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Some examples of input and output devices lesson 2 input and output devices input devices allow us to send information to the computer. Dot matrix printer this type of printer works like a typewriter. Output devices examples of output device printer monitor speakers projector. The term sensor is used for an input device that provides a usable output in response to aspecified physical input. Monitor and the printer are the commonly used output devices. The arrangement of keys on the keyboard is known the layout. Some of the output devices are visual display units vdu i. It forms images from tiny dots, called pixels that are arranged in a rectangular form.