Examples of input devices are keyboard, webcam scanner, video capture device and mouse. The most commonly used or primary input devices on a computer are the keyboard and mouse. Aug 27, 2018 as you know computer is very important section to get a good score for bank exam. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. Here i am going to share you about list of basic input devices, output devices and both inputoutput. 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. 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. Disadvantages of using keyboards for data input include it takes a lot of time to practice in order to type quickly and accurately. Input to a computer devices and some output devices.
Output devices output devices are used to receive information from the computer either in softcopy or hard copy. Ingamule siraji 1 a computer is an electronic device that works. Virtually all external devices have buffers, control signals, status signals, and data bits. Input is usually given by clicking the mouse or typing on the keyboard. A touchpad or trackpad is a kind of input device that has a limited area wherein you can point, scroll, click and swipe. 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. How to enable or disable a sound output device in windows the default audio playback device is the device that windows uses to output play sound. 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. Identify your body parts that can be compared to computer parts.
The input device is connected to the microprocessor through buffer as shown in the fig. Input and output devices allow the computer system to interact with the outside world by moving data into and out of the system. They can be used by the computer to create a picture of whatever the camera had been pointed at. 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. Output devices such as a monitor or printer make information you input available for you to view or use. In this condition the current cannot flow through the phototransistor and a different. Computer devices computer input and output devices 992019 designed by. Mcq input and output device of computer with answers pdf. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Input output logical reasoning problems and solutions. Jun 03, 2018 some of the devices by each category, that i find latest, are. The sharpness of the image depends upon the number of pixels. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. The devices which are used to input the data and the programs in the computer are known as input devices.
Monitor this is the most common output device connected with the computer to display the processed. Many of these are less complex versions of io devices that have been available for larger computer systems. 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. For the love of physics walter lewin may 16, 2011 duration. Output devices impact printer daisywheel similar to a ballhead typewriter, this type of printer has a plastic or metal wheel on which the shape of each character stands out in relief.
May 02, 2017 computer science input and output devices starter task pupils need to fill in the gaps by naming input and output devices that fit. Computer input, processing, output and storage devices. Research computer input and output devices world of invention. Any hardware component that can convey information to a user printer monitor p. 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. But when it comes to know about them and how they work, such devices are categorized as input and output devices. Digitizer can convert a signal from the television or camera into a series of numbers that could be stored in a computer. The devices which are used to give data and instructions to the computer are called input devices. 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 computer. The handout is about the types of computer input and output devices.
In this the class students consider a number of computing devices to determine what types of inputs and outputs they use. Input output tables require students to look at the pattern, analyze what is happening, complete the tables and then state the rule. Touchpad allows to use all the features as you do with a computer mouse trackpoint. It only takes the information given by the input devices and sends the result to the output devices. Cpu controls all the connected input and output devices. Input and output devices input devices allow us to send information to the computer. It will be useful for all sbiibpslic exams and other competitive exams. Device acquisition time is the average time to pick up or put. Dear aspirants, welcome to online computer quiz in.
Quiz is useful for ibps clerks, po, sbi clerks, po, insurance, lic aao and for all types of banking exams with pdf. When the people use keyboard to typing, the keyboard will send the data to computer, the word will be show into the monitor. In my last post i have shared about the following job recruitment questions on basic computer technology and internetjob recruitment questions on basic computer technology and internet part1. The above pdf is based on input and output devices and contains the following. 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. Mar 09, 2017 as we saw in the previous blog about the display output devices and their ports.
The input output test of logical reasoning problems and solutions is available here. The input devices include the mouse, keyboard,microphone e. An output device is used to send data out of the system. Difference between input devices and output devices.
Nov, 2018 an input device is any hardware device that sends data to a computer, allowing you to interact with and control it. Computer input and output devices research article from world of invention this encyclopedia article consists of approximately 4 pages of information about computer input and output devices. It is used to read data from the input device such as keyboard. Computer devices includes, input, output, processing and storage. 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.
Data data presented to an input device has to be in the right form for the device, e. Inputoutput devices and interaction department of computer. Input and output devices computer mcq question in hindi, pdf. Input and output devices introduction the unit 4 presents the information of input and output devices.
Video input devices are used to entering full motion video recording into a computer. A sheet of paper can be used to both record ideas input and display them output. In general, the more pixels often expressed in dots per inch, the sharper the image. Interaction styles and inputoutput devices article pdf available in behaviour and information technology 122. Computer inputoutput ports and interfaces 1 terms and abbreviations. Computer science input and output devices starter task. What is the difference between an input and output device.
There are two kinds of viewing screen used for monitors. When i draw using a mouse, it is an input to the computer. An input device is any peripheral used to provide data and control signals to a computer. Dec 29, 2016 these devices are used to recognize the voice and translate it into the text using speech recognition system. The user sees the result after processing of data by the computer through output devices. Without any input devices a computer would simply be a display device and not. Mouse enable rapid navigation through applications and the internet. Following are few of the important output devices which are used in a computer. The distinction between output devices and input devices. Input output devices list with their functions pcguide4u. Input and output devices bangladesh open university. However, when using a laptop, the mouse is often replaced with a.
Clay reacts to the sculptors fingers yet also provides feedback through the curvature and texture of its surface. To conclude the lesson the class examines common activities they do on a computing device and select the inputs and outputs. List of input devices, output devices and both input. Below we discuss the variety of peripheral devices used for computer input and output. Character reads compare the digitized matrix of an unknown character against a stored set of templates. The input devices translate the information into the form. Because of the high cost of ocr devices, they are uneconomic unless a substantial number of documents are to be processed each day. Typing speeds are still very slow when compared with computer speeds. Fax machine know more about all in detail, click here input output devices. Monitor and the printer are the commonly used output devices.
Inputoutput devices constitute a major part of a computer system. So the keyboard is an input device and the monitor is the output device. The distinction between output devices and input devices becomes even more blurred in the real world. In essence, the students are required to think more with worksheets like these. Input output devices dont only produce output, but can also be used as storage and input devices. 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. Monitor receives data from a computer output and displays that information as text and images for users to view. A touchpad most commonly found on computer laptops computer brand doesnt matter. Job interview questions on basic computer technology and internet part2. List of input devices, output devices and both input output devices. Worksheets like these are suitable for students who are ready for them regardless of grade. Touch screen few years old, when it comes to consumer availability. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.
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. Some of the devices by each category, that i find latest, are. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. Output device can produce the final product of machine processing into a form usable by humans. An output device is any piece of computer hardware equipment which converts information into. In this blog we will discuss about the other inputoutput devices which we attach to our systems to expand its. Input and output devices allow the computer system to interact with the outside world by moving data into and out of the computer system. You can view the output on the monitor or you can print it on a paper using a printer. See also pen input in the discussion of common pointing devices later in this chapter. The picture shows a logitech trackball mouse, which is an example of an input device.
Input and output devices computer fully solved questions and answers useful for competitive exams like ibps, sbi, ssc, rrb, gate etc. When the computer gives the printout, it is the output. Without io devices, a user cannot communicate with the computer. An input device is a peripheral which accepts data and sends it to the cpu. Input and output devices 77 c 6 discrepancies figure 4. Examples of io devices are cd drives, dvd drives, usb drives. Inputoutput devices and interaction techniques 2007. Digitizer is an input device which converts analog information into digital form. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Output devices monitor printer audio output projector 16. 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. However, there are dozens of other devices that can. Touch screens are often used for information kiosks located in department stores, hotels, airports, and museums. Here we are providing sample questions in computer fundamentals.
A hammer presses the wheel against a ribbon, which in turn makes an ink stain in the shape of the character on the paper. Any peripheral that receives and or displays output from a computer. Computer input and output devices questions computer knowledge. Right, the commands you type are the input and what you see on the monitor is the output. Peripheral devices are external devices that connect to the computer through ports, such as usb, ethernet, and parallel ports. What are some examples of the latest input and output devices. Inputoutput devices are required for users to communicate with the computer. This can be speakers, headphones, bluetooth headset, or other audio devices connected or builtin to your computer. Most modern monitors can display 1024 by 768 pixels, the svga standard.
Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. An input device is used to bring data into the system. When hardware is installed inside or outside a computer, the operating system needs a special piece of software called a driver to help it understand how to communicate with that device. Monitor printer plotter speaker input and output devices are also called io devices. Any device has to be connected to the cpu in orderto receive or send information. Various types of input devices can be used with the computer depending upon the type of data you want to enter in the computer, e. Pdf computer input and output devices ingamule siraji. An output device can receive data from another device and generate output with that data, but it cannot send data to another device.
Here i am going to share you about list of basic input devices, output devices and both inputoutput devices. Enable or disable a sound output device in windows tutorials. What are some examples of the latest input and output. However, nearly all examples of humancomputer interaction require both input and output to do. How do you ever wonder how information gets in your computer and how comes out in a form you can use. A number of inputoutput devices are used with many types of microcomputers. An input device is any tool device for entering information into a computer.
Play the magician hat game and identify the input and output in it. 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. Jan 05, 2017 the devices which are used to display the results or information are called output devices. When we paint using the computer, the painting can be seen on the monitor. The computer transmits data to the drive, where it is saved and can be later accessed. Input output interfacing 8085 microprocessor input port. Inputoutput devices and interaction techniques 2004.
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