Ninput and output devices project pdf

Feb 03, 2011 and output devices hardware hardware setiap mesin menggunakan menggunakan digital yang membantu kegiatan input, proses, output, penyimpanan, dari satu sistem informasi. The sensitivity indicates how much the output of an instrument system or system element changes when the quantity being measured changes by a given amount, that is, the ratio ouputinput. 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. Technically mice are composite devices, as they both track movement and provide buttons for clicking.

Input devices input is any data or instructions entered into the memory of a computer. Ihm02 20062007 20 mouse invented in 1967 by douglas engelbart and co. Using a computer may seem an easy task because of the tools that are attacked with the device and helps in managing the system properly. Both of them have different functions yet similar to each.

A mouse consists of a small hand held unit with one, two or three buttons and a small ball at the bottom on which it can roll. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. When the computer gives the printout, it is the output. It only takes the information given by the input devices and sends the result to the output devices. You can view the output on the monitor or you can print it on a paper using a printer.

Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. As the name suggests, inputoutput devices are capable of sending data to a computer and receiving data from a computer. They are required to enter data and instructions in a computer so that the computer can process that data and provide the result to the user. Alternatively referred to as an io device, an inputoutput device is any hardware used by a human operator or other systems to communicate with a computer. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. Facsimile fax it has scanner to scan the document and also. Difference between input devices and output devices. Komponen hardware central processing unit cpu a hardware component that performs computing functions utilizing the alu, control unit, and registers. Students will learn about input and output computer devices and their functions.

Devices and output devices if the smartboard notebook software is available select the smartboard lesson. Information that comes from an external source and is. A mouse is an computer input devices unlike the keyboard information is typed, mouse is a pointing device and to select the various operations. An input device is any hardware component that allows a user to enter data and instructions into a computer. Computer input and output devices questions computer.

Input devices in programmable logic controllers tutorial 11. Pointing devices absolute relative graphic tablet, touchscreen, optical pen mouse, joystick, trackball direct indirect control to display ratio touchscreen, optical pen graphic tablet, mouse, joystick, trackball si3 master isi. Input and output devices 2 goals provide practical introduction to the hardware required for virtual environment and 3d interaction examine common and state of the art io devices advantages and disadvantages discuss how different io devices affect interface design. These devices are usually single screen and go by many different names such as fakespaces immersadesk. Clay reacts to the sculptors fingers yet also provides feedback. Input output devices, technologies and techniques evaluation. Weve picked out your system unit and input devices. Virtually all external devices have buffers, control signals, status signals, and data bits. Inputoutput devices and interaction techniques 2004. Input output devices are usually called io devices. Now weve really got to figure out whats important for your output. Output devices output devices can adopt different shapes and styles, which are used to give the output of the processing of data. Digitizer is an input device which converts analog information into digital form.

Without io devices, a user cannot communicate with the computer. Input and output devices input devices allow us to send information to the computer. Primarily, they have allowed for the more efficient processing and storing of vast amounts of information. Monitor receives data from a computer output and displays that information as text and images for users to view. Input and output devices school of information technology. Clay reacts to the sculptors fingers yet also provides feedback through the curvature and texture of its surface.

A computer has two types of devices which help the user to enter data into the. Monitor led, lcd, crt etc printers all types lcd projection panels. The terms input and output are used both as verbs to describe the process of entering or displaying the data, and as nouns referring to the data itself entered into or displayed by the. Meeting the everycitizen interface eci criteria described in chapter 2 will require advances in a number of technology areas. The material processed by a computer, however, must still be entered. Inputoutput devices joseph laviola workbenches one of the newest types of display devices is the projectionbased drafting table. Following are few of the important output devices which are used in a computer. Below are some of the previous important questions asked in the public examinations. Monitor is an output device which is used for producing softcopy output. When computers were introduced into wide usage after world war ii, they revolutionized the way modern societies function.

What is the role of input and output devices in computer. Mar 05, 2016 input and output devices input and output devices with examples what are output devices the devices to which the computer writes data. 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. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. 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. Output devices are those peripheral devices that allow a user to retrieve information from a computer.

An input device is a piece of computer hardware equipment used to provide. Introduction to computer input devices a device that can be used to insert data into a computer or any other computational device. Headsets headset consists of speakers and microphone. A sheet of paper can be used to both record ideas input and display them output. A number of inputoutput devices are used with many types of microcomputers. Any peripheral that receives and or displays output from a computer. The sensitivity indicates how much the output of an instrument system or system element changes when the quantity being measured changes by a given amount, that is, the ratio ouput input. Devices input and output unit 4 input output devices. The settling time is the time taken forthe output to settle to within some percentage, such as 2%, of the steadystate value.

Input and output devices bangladesh open university. But when it comes to know about them and how they work, such devices are categorized as input and output devices. It is an electronic device that processes the input according to the set. When i draw using a mouse, it is an input to the computer. Any peripheral that receives or displays output from. It forms images from tiny dots, called pixels that are arranged in a rectangular form. An output device is any piece of computer hardware equipment which converts information into humanreadable form. This is the most common output device connected with the computer to display the processed information. Without them, a computer would either has to be imbedded in your body or serve as a door stop. Some involve advances in basic underlying display and interface technologies higherresolution visual displays, threedimensional displays, better voice recognition, better tactile displays, and so on. Many other input devices exist for entering other types of information, such as images, audio and video. Monitor and the printer are the commonly used output devices.

Act as a intermediary between the user and the machine in the process of communication. What is the difference between an input and output device. We need to head to the computer store one more time. Contactors, motor starters, valves, and other output devices are used to turn onoff motors, lights, heating elements, and other equipment that affects the system in some way. The devices which are used to display the results or information are called output devices. Jan 03, 2017 these two input devices are essential for you to interact with your computer. 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. The distinction between output devices and input devices becomes even more blurred in the real world. Latest input and output devices by sarbani bag on prezi. Input devices represent one type of computer peripheral the other two types are output devices and storage devices. And of course, the display itself is the output device.

Without any input devices a computer would simply be a display device and not. These two input devices are essential for you to interact with your computer. Dec 29, 2016 monitor is an output device which is used for producing softcopy output. 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. Our televisions used to be oneway output devices, but now they provide both output and input through the use of apps that are running on these smart tvs. See below for customer comments view the errata see below for the reason for this book. This output could be a display on the computer screen, hardcopy on printed pages, or even the audio playback of music you composed on the computer. Here i am going to share you about list of basic input devices, output devices and both. If it is not available select the powerpoint version activity sheet. List of input devices, output devices and both input output. They can be used by the computer to create a picture of whatever the camera had been pointed at. Any device has to be connected to the cpu in orderto receive or send information. Many of these are less complex versions of io devices that have been available for larger computer systems.

Pdf computer input and output devices ingamule siraji. Input and output devices introduction the unit 4 presents the information of input and output devices. This task asks students to look at the names of a number of different devices and drag them under the correct headings of input or output. Digitizer can convert a signal from the television or camera into a series of numbers that could be stored in a computer. Cpu controls all the connected input and output devices. Composite devices input devices, such as buttons and joysticks, can be combined on a single physical device that could be thought of as a composite device. Basics of computers inputoutput ports a connection point that acts as interface between the computer and external devices like mouse, printer, modem, etc. They are directly connected to an electronic module inside the systems unit called a device controller. The following is a list of the most common input devices which are nowadays found in a computer system. Identify your body parts that can be compared to computer parts. Students are given a list of input, output and storage devices and asked to correctly identify which category each device belongs to. Basics of computers inputoutput ports tutorialspoint. Are the beginning and end of all processes, instructions executed in the machine.

Speaker act output device and microphone act as input. Input devices, output devices automation element14. 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. Interaction styles and inputoutput devices article pdf available in behaviour and information technology 122. Fax machine know more about all in detail, click here input output devices. Output deviceoutput devices return processed data that is information, back to the user. Inputoutput devices constitute a major part of a computer system.

Output devices notes on data entry for nios online course. Describe the fundamental idea of programmable logic devices plds. List of input devices, output devices and both input output devices. Monitor monitor is perhaps the most important output device because people interact. 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. Any hardware device that send a data to the computer, without an. Input devices allow your computer to receive instructions and create something, output devices confirm those actions and enjoyuse your creations. Conclusion input and output devices are indispensible components of a personal computer. 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. These devices are usually single screen and go by many different names such as fakespaces immersadesk and immersive workbench and versabench pictured on. Often converts the data into a human readable form. Mar 29, 2017 input and output devices my project video arif syt.

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. Jan 05, 2017 the devices which are used to display the results or information are called output devices. Input output devices are required for users to communicate with the computer. Play the magician hat game and identify the input and output in it. We would get information into the television with our remote control, maybe an external keyboard, or even with voice communication. Input is usually given by clicking the mouse or typing on the keyboard. Input and output devices my project video arif syt. Nov, 2018 an output device can receive data from another device and generate output with that data, but it cannot send data to another device. Research computer input and output devices world of invention.

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