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 devices pointing devices keyboard optical input devices audio input device video inpu device 7. The above pdf is based on input and output devices and contains the following. To conclude the lesson the class examines common activities they do on a computing device and select the inputs and outputs. The following is a list of the most common input devices which are nowadays found in a computer system. With respect to class 3 computer lessons, an input device is used to feed data to the computer system. Configure a pdf printer output device in spad and maintain corresponding file printer in the front end systems.
These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. Output devices monitor the device which displays computer output. Input devices let you to transfer data and user command into the computer system. The inputoutput system 2 module 2 21 types of inputoutput devices a micrologix plc uses its input and output interfaces to connect with field inputoutput devices. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. This is the standard input device attached to all computers. For example, a computer mouse can is only an input device, because it can send data but cannot receive any data back. It is possible to precisely calibrate a color device so that the particular inputs required to produce a color may be specified in cie tristimulus values. Input device adalah alat yang digunakan untuk menerima input dari luar sistem.
Pdf computer input and output devices ingamule siraji. 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 output may be in the form of text, image, sound, video etc. Inputoutput devices are required for users to communicate with the computer.
A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. Csca0101 computing basics 3 output devices output devices any peripheral that receives or displays output from a computer. A touchpad most commonly found on computer laptops computer brand doesnt matter. Input and output devices of a computer system are the devices that connect you to computer. Alternatively referred to as io, inputoutput is any software or hardware device that is designed to send and receive data to and from a computer hardware component. 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. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. For the love of physics walter lewin may 16, 2011 duration. Input is usually given by clicking the mouse or typing on the keyboard. Input devices are part of the four main hardware components of a computer system. Monitors are very similar to televisions but usually display information at a much higher resolution. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. Unit 2 input and output devices pdf computer keyboard.
It is the most common input device used for entering data and information into the computer system. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. Tecnic dt efective eptee 16 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. Input and output devices bangladesh open university. The monitor displays the video and graphics information generated by the computer through the video card. Dear aspirant, as you know computer is very important section to get a good score for bank exam. 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. The image below shows where input dev ices fit into a computer system. These data are then sent to the central processing unit for processing. Input and output devices can also be written as io devices. Magnetic ink character recognition micr micr input device is generally used in banks because of a large number of check to be processed every day. Ther are various types of input and output devices. Inputoutput devices and interaction techniques 2004.
The input devices translate the information into the form understandable by computer. Computer devices computer input and output devices 992019 designed by. It is used to read data from the input device such as keyboard. An input device is a peripheral which accepts data and sends it to the cpu. A computer monitor is an output device, because it can display information but cannot send data back to the. Input output devices list with their functions pcguide4u.
Input output interfacing 8085 microprocessor input port. The keyboard is a primary device for inputting text by pressing a set of keys. Input and output devices are the basic components of a computer system. Now a day computer is one of the most important field for every examinations. Io devices are used to interact with the computer system.
Pdf interaction styles and inputoutput devices researchgate. The input output system 2 module 2 21 types of input output devices a micrologix plc uses its input and output interfaces to connect with field input output devices. So dear reader i have provided top expected gk questions from input and output device of computer. Data projectors are output devices used to project the digital output from a computer device on to a large screen or wall.
Input and output devices input devices allow us to send information to the computer. With respect to class 3 input and output devices, a keyboard, which looks like a typewriter, is the. Optical character recognition ocr is a method of converting a scanned image into text. Computer devices includes, input, output, processing and storage. Pdf input output storages devices in computers researchgate. However, nearly all examples of humancomputer interaction require both input and output to do anything useful. A touch screen is an input output touchsensitive display. It forms images from tiny dots, called pixels that are. 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. Ghostscript is often used for screen display of postscript and pdf documents. The input device is connected to the microprocessor through buffer as shown in the fig. Many of these are less complex versions of io devices that have been available for.
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. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter ii. Input devices a keyboard it is a text base input device that allows the user to. Understand the importance of design controls in device. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system.
An input device is a peripheral which accepts data and sends it to the. Category questions section with detailed description, explanation will help you to master the topic. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Introduction the computing literature often draws a sharp distinction between input and output.
Input devices input is any data or instructions entered into the memory of a 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. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. 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. Input ini bisa berupa signal input atau maintenance input. A mouse is a type of input hardware device that is commonly used in. Tecnic dt efective eptee 16 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. 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. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse.
Here youll find the complete examples of input and output devices. Keyboard,mouse,joystick,scanners,digital camera, bar code reader, touch sreeen,speech input device microphone. Input devices are used to give data and instructions to the computer. Save print output as pdf file in front end system using. Output devices allow us to receive information from the computer. A track ball comes in various shapes like a ball, a button and a square. Di dalam sistem komputer, signal input berupa data yang dimasukkan ke dalam sistem komputer, yaitu berupa. An input device is any peripheral used to provide data and control signals to a computer. Many of these are less complex versions of io devices that have been available for larger computer systems. The designation of a device as either input or output depends on perspective. What is the difference between an input and output device.
Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. 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. A printer is an output device that produces a printout or hard copy of the output from a computer. With each device, we will discuss the advantages, disadvantages, and its effects on interface design. The computing literature often draws a sharp distinction between input and output. This buffer is a tristate buffer and its output is available only when enable signal is active. All io devices, however, do not send and receive the same.
Devices input and output unit 4 input output devices. Input and output devices introduction the unit 4 presents the information of input and output devices. Computer input, processing, output and storage devices. In many cases, a client or viewer application calls the ghostscript engine to do the rasterization and handles the display of the resulting image itself, but it is also possible to invoke ghostscript directly and select an output device which directly handles displaying the image on screen. Solved 406 input output questions and answers section with explanation for various online exam preparation, various interviews, logical reasoning category online test. Mouse and keyboards take physical movements that the human user outputs and convert them into input signals that a computer can understand. Inputoutput devices and interaction department of computer. Save print output as pdf file in front end system using pdf. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Microphone is an input device to input sound that is then stored in digital form. Mcq input and output device of computer with answers pdf. Since the whole device is not moved, a track ball requires less space than a mouse.
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. When i draw using a mouse, it is an input to the computer. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. 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. Aug 27, 2018 microphonemicrophone is an input device to input sound that is then stored in digital form. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. An input device is any tool device for entering information into a computer. Output devices examples of output device printer monitor speakers projector. Examples of input and output devices examples of input devices loading. Ingamule siraji 1 a computer is an electronic device that works. 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. An input device is any hardware component that allows a user to enter data and instructions into a computer. An output device is a part of the computer that displays or present the output to the user, generated after processing the input data. Some commonly used inputoutput devices are listed in table below.
Jan 05, 2017 this is an important output device of the computer system. Input output devices questions and answers computer. A number of inputoutput devices are used with many types of microcomputers. Tecnic dt technical data efective eptee 16 inputoutput device. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Following are few of the important output devices which are used in a computer. 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. Think and answer what kind of printer do you use in your school. In this the class students consider a number of computing devices to determine what types of inputs and outputs they use. There are two other commonly used mechanisms for implementing io operations.
Touchpad allows to use all the features as you do with a computer mouse trackpoint. 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. 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. Printed output is also called hard copy output because unlike monitor, this output can be preserved even if the computer is switched off. Projectors are ideal when training or presenting information to a large audience. It is an output device which provides a high quality of printed output. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. When the computer gives the printout, it is the output. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved.
1119 44 424 1239 954 857 83 1078 1605 1559 1023 1378 1385 1522 529 1161 1369 470 1633 1635 285 12 196 90 168 1128 35 1616 602 1583 958 1122 19 1244 564 1050 580 839 638 1231 258