The following is a list of the most common input devices which are nowadays found in a computer system. Monitor and the printer are the commonly used output devices. Input devices pointing devices keyboard optical input devices audio input device video inpu device. Save print output as pdf file in front end system using.
Input and output devices bangladesh open university. Input and output devices 77 c 6 discrepancies figure 4. Pdf this report, such as command history redo, undo, extended to nonlinear sequences and graphical commands, user programming by demonstration. This is the most common output device connected with the computer to display the processed information. A touchpad most commonly found on computer laptops computer brand doesnt matter. Apr 05, 2012 other device types maybe required for pdf files containing characters from languages like chinese, arabic etc. The rnet iom is a universal module that can be used as either an input device interface or an output device in any rnet system.
Now a day computer is one of the most important field for every examinations. The devices which are used to input the data and the programs in the computer are known as input devices. Category questions section with detailed description, explanation will help you to master the topic. So dear reader i have provided top expected gk questions from input and output device of computer. 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. Many of these are less complex versions of io devices that have been available for larger computer systems. Typically, if being used as an input module the iom will be used in conjunction with an rnet jsm. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. The above pdf is based on input and output devices and contains the following. Computer input, processing, output and storage devices. Touchpad allows to use all the features as you do with a computer mouse trackpoint.
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. The data displayed on a screen is usually called a 12. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. The input devices include the mouse, keyboard,microphone e. It has two buttons, the left and right clicking buttons and a wheel in the centre for scrolling. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Inputoutput device overview the inputoutput device occrj45 provides connection of any greengate low voltage occupancy sensor, or other low voltage maintain closure, to the room controller or dlvp power module to define the occupancy state of the space. When i draw using a mouse, it is an input to the computer. What is the difference between an input and output device. With respect to class 3 input and output devices, to scroll through the monitor screen, a mouse is another commonly used input device.
These devices are designed to read information into or out of the memory unit upon command from the cpu and are considered to be the part of computer system. Input devices accept data and instructions from the user. List of input devices, output devices and both input. A number of input output devices are used with many types of microcomputers. The occrj45 also can be used as an output to the hvac system, third party systems or. The handout is about the types of computer input and output devices.
Facsimile fax it has scanner to scan the document and also. An input device is any peripheral used to provide data and control signals to a computer. The mouse is used to navigate the graphical user interface gui. Keyboard,mouse,joystick,scanners,digital camera, bar code reader, touch sreeen,speech input device microphone. Monitor led, lcd, crt etc printers all types lcd projection panels. With each device, we will discuss the advantages, disadvantages, and its effects on interface design. An input device is any tool device for entering information into a computer. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. Tecnic dt technical data efective eptee 16 inputoutput device. List of input devices, output devices and both input output.
Input output questions and answers updated daily logical. Six widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and pc video camera. Create an output device as shown in the screenshots below. Input devices imaging and video input devices optical scanner an optical scanner is a hardware input device that allows a user to take an image or text and convert it into a digital file, allowing the computer to read or display the scanned object. 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 or output devices that are connected to computer are called peripheral devices. Jul 28, 2018 the transfer of data between keyboard and microprocessor, and microprocessor and display device is called input output interfacing 8085 microprocessor or io data transfer. Input output device overview the input output device occrj45 provides connection of any greengate low voltage occupancy sensor, or other low voltage maintain closure, to the room controller or dlvp power module to define the occupancy state of the space. It is an output device which provides a high quality of printed output. Output devices an output device is any hardware component that conveys information to one or more people.
Such a device 10 the user to visualize the information which is 11 and to edit it if he wishes to. 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 accuracy. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter ii. Io devices are used to interact with the computer system. Input and output devices 5 head mounted displays device has either two crt or lcd screens plus special optics in front of the users eyes. An input device is a peripheral which accepts data and sends it to the cpu. Inputoutput devices and interaction techniques ken hinckley.
Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Devices input and output unit 4 input output devices. Input output devices questions and answers computer. Input and output devices can also be written as io devices. Speaker act output device and microphone act as input. Understand the importance of design controls in device. The transfer of data between keyboard and microprocessor, and microprocessor and display device is called input output interfacing 8085 microprocessor or io data transfer. Microphone is an input device to input sound that is then stored in digital form. If the user wants a 14 15 of the data which is displayed on the screen, then a 16 is 17 in order to print the data on 18. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. 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.
Ingamule siraji 1 a computer is an electronic device that works. Unit 2 input and output devices pdf computer keyboard. Input devices are used to give data and instructions to the computer. Usually two degrees of freedom provides relative movement information mousetrackball a two degrees of freedom device controlled by a rolling ball provides relative movement information digitizertablet a two degrees of freedom device controlled by electromagnetic. Input output interface an overview sciencedirect topics.
Character reads compare the digitized matrix of an unknown character against a stored set of templates. Jan 05, 2017 the devices which are used to display the results or information are called output devices. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Inputoutput devices and interaction computer science tufts. Output device can produce the final product of machine processing into a form usable by humans. An input device is a peripheral which accepts data and sends it to the. The mouse and keyboard are the two most commonly used input devices. Other device types maybe required for pdf files containing characters from languages like chinese, arabic etc. Conscious output is muscularly mediated communications. 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. Input output devices list with their functions pcguide4u. Multi inputoutput device product specifications sensor input mode the device samples the inputs in 2independent cycles. Data data presented to an input device has to be in the right form for the device, e.
Pdf input output storages devices in computers researchgate. 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. Many of these are less complex versions of io devices that have been available for. Inputoutput devices are required for users to communicate with the computer. It is the most common input device used for entering data and information into the computer system. So the candidates must do enough preparation and practice to get all 4 or 5 marks in input output questions. 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.
Input devices an input device is any hardware component that allows you to enter data and instructions onto a computer. It is typically embedded into the rtos of the router, to ensure that it. This is the standard input device attached to all computers. Input and output devices input devices allow us to send information to the computer.
Computer devices computer input and output devices 992019 designed by. A computer or laptop keyboard is kind of hardware device that you can use to type data in a computer system. The input connector is wired to the industry standard trace protocol and can be programmed to accept switched. Some commonly used inputoutput devices are listed in table below. Input and output devices introduction the unit 4 presents the information of input and output devices. It forms images from tiny dots, called pixels that are arranged in a rectangular form.
The keyboard is used to enter text commands that control the computer. Following are few of the important output devices which are used in a computer. Headsets headset consists of speakers and microphone. 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. An input device is any hardware component that allows a user to enter data and instructions into a computer. Keyboard and mouse are the most commonly used input devices. The keyboard is a primary device for inputting text by pressing a set of keys. Input is usually given by clicking the mouse or typing on the keyboard.
It is used to read data from the input device such as keyboard. Pdf computer input and output devices ingamule siraji. Because of the high cost of ocr devices, they are uneconomic unless a substantial number of documents are to be processed each day. When you have the device type zpdf1 you can create an output device using this device type and access method ll print locally. Input and output devices of a computer system are the devices that connect you to computer. Modicon x80 analog inputoutput modules user manual. Input devices let you to transfer data and user command into the computer system.
This data transfer is done with the help of io ports. 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. The input terminals on a 120 vac interface are arranged in two. 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. Understanding the classification of computer input, processing, output and storarage devices in accordance to their function helps students or computer users clearly distinguish between the various components of the computer system computers devices are components that helps to make the computer system interacts within itself and its enviroment. Input output interfacing 8085 microprocessor input port. The device must have this common connection for its electrical circuit to be complete. Channels1,4,7, and10 are intended to be used for sensing multiplexed binary inputs as vibrating forks, namur sensors, or mechanical switches. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.
For that aspirants should have to collect input output questions pdf having high quality questions based on new exam pattern and syllabus. Printer is an output device, which is used to print information on paper. However, nearly all examples of humancomputer interaction require both input and output to do anything useful. Pointing devices a pointing device, or sometimes called a pointing tool, is a hardware input device that allows the user to. Mcq input and output device of computer with answers pdf. Few examples of output devices are printers, projector, plotters, monitor, speakers, head phone, etc. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Channel1 can also be configured to be used as a frequency or counter input. The inputoutput plane works as a device driver to manage inputoutput interfaces at each driver and slot level, and as a handler for configuration, status reporting and statistics.
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. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Modicon x80 35011978 122018 modicon x80 analog inputoutput modules user manual original document 122018. Solved 406 input output questions and answers section with explanation for various online exam preparation, various interviews, logical reasoning category online test. Pdf interaction styles and inputoutput devices researchgate. Characteristics of impact printers are the following. An input device is something you connect to a computer that sends information into the computer. A keyboard, video, mouse kvm switch is a hardware device that can be used to control more than one computer while using a single.
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. Save print output as pdf file in front end system using pdf. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. There will be 4 to 5 questions in input output topic is present in recent competitive exams. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. You can view the output on the monitor or you can print it on a paper using a printer. Input devices input is any data or instructions entered into the memory of a computer. The inputoutput device occrj45 provides connection of any greengate low voltage occupancy sensor, or other low voltage maintain closure, to the room controller or dlvp power module to define the occupancy state of the space. A number of inputoutput devices are used with many types of microcomputers. Generally input devices are manual or direct data entry devices. Introduction the computing literature often draws a sharp distinction between input and output. 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.
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