The user spins the ball in various directions to effect the screen movements. With the help of this machine, a. can be identified by their face, finger, eyes, voice, or thumb impression. A computer OS interacts with a wide range of software applications and hardware devices. What are Input Devices – Definition, Functionality 2. Delete Quiz. example: Monitor, printer etc. Solo Practice. CDs and DVDs are two kinds of optical disc which save data in a digital format. It senses the light through a photocell attached to it, and when it comes close and rotates into the screen, it generates a Pulse. One such device is the touchscreen. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Inputs are the signals or data received by the system and outputs are the signals or data sent from it. Keyboards have the combination of letters and numeric keys. This device works like a Xerox machine. The computer transmits data to the drive, where it is saved and can be later accessed. Meaning: Input Devices are the electronic parts of the Computer System, used to input the user’s data or information into computers for the output results. The device you use will depend on what form this data takes (be it text, sound, artwork, etc.). 3. or  Input device can read data and convert them to a form that a computer can use. Two common wireless technologies for printing are Bluetooth and Infrared. (SBI 2008) Output devices also send data from one computer system to another. To work with these data, we require different types of devices. It is similar to a printer but has more advanced features with more accurate, faster with high-resolution graphics. (3) Scanner : Scanners are used to enter information directly in to the computers memory. Inputs are the signals or data sent to the system, and outputs are the signals or data sent by the system to the outside.Rarely, output devices can also be inpu… I/O … in which the image or video is recorded(inputted) and stored in digital form in memory cards. 14 Headphones – From Headphones or Earphones, you can listen to any of your favorite music transmitted by these devices. Printer- It is an electronic external output device of the computer. 84% average accuracy. (10) Digital Camera : It converts graphics directly into digital form. Keyboards have the combination of letters and numeric keys. Summary … Download full paper File format: .doc, available for editing. (5) Light Pen : This is an input device which is used to draw lines or figures on a computer screen. Finish Editing. On the other hand, output devices take data from the computer. . March 2, 2019. in IT Tips. They are increasingly being produced thinner in width with advanced technologies such as LED, LCD, OLED, plasma. An input is data that a computer receives. This quiz is incomplete! It can be defined as “when the computer receives various types of data and instructions by the user through input devices like a keyboard (by typing) and mouse (by clicking), etc. Its main task to detect the movement when being moved on a flat surface and inputting the information By Left-Clicking, Double Clicking, Right-Clicking, Dragging, scrolling. (9) Plotter : Plotter is an O/P device that is used to produce graphical O/P on papers. Because I/O device data is bi-directional, such devices are usually categorized under storage or communications. It is a video capturing input device. That’s why plotters are highly used in fields like engineering and architects where accuracy is mandatory. The light is absorbed by the dark areas but reflected from the bright areas. When a close match is found, the word is recognized. Examples of I/O devices are CD drives, DVD drives, USB drives, hard disk drives (HDDs), and floppy disk drives. If you continue browsing the site, you agree to the use of cookies on this website. 2. The monitor visually relays an image, which is created by the computer's operating system. Light Pen – It is an electro-optical pointing input device used for designing the pictures and graphics on the computer screen. 6. It can easily process different types of data. 5. It forms images from tiny dots, known as pixels that compose an arrangement in the form of a rectangular form. Read Text. Finish Editing. Just like a television set (an older one, anyway) the CRT monitor contains a large cathode ray tube that uses an electron beam of varying strength to “paint” a picture onto the color phosphorescent dots on the inside of the screen. The purpose of using these output devices is to listen to the audio privately by without disturbing others. Input vs. Output Device. Microphone – Mics or microphones are other input devices from which we can send live sound, or recorded to a speaker for output results. A few examples include: … We can click, double click or drag the mouse. 2. Input and Output Devices DRAFT. Virtual Reality is the combination of two words ‘virtual’ and ‘reality’. Join Us: … 1. Computers only work with digital information. The devices which we use to give the command to a computer to perform certain functions are called input devices of a computer. In Short, a device that inputs the data gives output results at the same time by itself. Edit. They mainly cover devices like mouse, keyboard, printer, speaker, joystick, etc which can be used with a computer. Now a day computer is one of the most important field for every examinations. Bar coded data is generally used in labelling goods, numbering the books, etc. Apart from alphabet and numeral keys, it has other function keys for performing different functions. To play this quiz, please finish editing it. CD-RW drive and DVD-RW drive - Receives data from a computer (input), to copy onto a writable CD or DVD. A microphone is a device that converts sound vibration as input data into an electronic signal which listens through speakers. 84% average accuracy. It can be, It can be defined as “when the computer receives various types of data and instructions by the user through input devices like a keyboard (by typing) and mouse (by clicking), etc. We can also keys for volume control, Play / Pause videos etc. The most recent evolution in portable units like pen-shape Pendrive used to transfer the storage capacity data like audio, video, and other data files from one device to another. We will learn about 3D printers, scanners, projectors and more! The microphone is used as a. This page contains MCQs about Computer-related Input and Output devices. As humans are visually-focused, the most common output device is the monitor. Input/Output devices are required for users to communicate with the computer. USB flash drive - Receives, or saves, data from a computer (input). Output devices are also the electronic parts of the computer. click buttons on a mouse. About Us |  Contact Us |  FAQ |  Write for Us Dinesh Thakur is a Technology Columinist and founder of Computer Notes.Copyright © 2020. This quiz is incomplete! Mcq on input and output devices of computer | Computer input output devices questions and answers in Hindi ”are published. It is used exclusively in. With respect to class 3 Input and Output Devices, a keyboard, which looks like a typewriter, is the most common input device of a Computer System. Since the document converts into a digital form so that it can store in the computer or can be edit, the possibility of errors in capturing by scanners has reduced too. Since the output results are displayed on a large screen by a screen projector, it can be seen by a huge number of people at a single point of time. Most devices are either input devices or output devices, as they can only accept data input from a user or output data generated by a computer. Those devices which take input as well as produce output in user understandable form are known as input/output devices. example: Monitor, printer etc. Also, here are more than 15 output devices mentioned for you. Monitor: Most popular output device used to display output in softcopy format. 7. The mouse is rolled over the mouse pad, which in turn controls the movement of the cursor in the screen. It has buttons too, to perform specific functions in the Internet browser or to particular functions that the user wishes. No Audio Input or Output Devices found After latest windows 10 update no audio devices are listed/ Looking in device manager - the audio devices all say working OK. However, some devices can accept input and display output at the same time, and they are known as I/O devices (input/output devices). Files, photos, videos, and tables can be viewed in real-time through the monitor. Bar Code Reader is a device used for reading bar coded data (data in the form of light and dark lines). List Of Primary Hardware Components . Older monitors—much like TVs—have CTRs, or cathode ray … Printer is to print information on paper. Keyboard and mouse are the most commonly used input devices. These are the part of computer hardware equipment which converts the accepted input information into readable form. Input /Output Devices questions and answers of Computer Awareness for private & government jobs, competitive examination and entrance test, interview, online preparation. Q.1 Multiple Choice questions. There are many input and output devices of the computer. Video of the Day Volume 0% The primary Hardware components of computer … Some devices can be both Input and Output at the same time, since they display information and have the power to put in information at the same time. Recommended: Read all the 10 Output devices with pictures of Computers in our previous article. Unlike other input devices which needs movement like the mouse, a trackball is stationary and does not require much space. These hardware devices produce audios privately after being connected to any smartphone or computer through either wired or a wireless connection. Some devices are used to input information, while others are to output information from our computers. Input and Output Devices of Computer. A micro phone is used to convert human speech into electric signals. From which we can do basic tasks like select, open, delete the files and folders. It is a case of the mixed device, i.e. Input - Output Devices for PLC, adopted from Programmable Logic controller by W. Bolton Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Input and Output Devices - Assignment Example. How to Put Password on Desktop/Laptop Windows 10 » Step by Step Guide On Password Setup. All the input devices send information to a computer system for further processing, while output devices reproduce or display the results (outputs) of that processing.Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. It can not only capture an image but also record sound and video shooting parameters. There are software and hardware in a … Tip – The shortcut way of printing the documents is by pressing Ctrl + P command. Scanner – A scanner is a digital input device that is used to scan hard copy images, that printed text on the paper, and then convert it to a digital format like PDF, jpg, etc. If you continue browsing the site, you agree to the use of cookies on this website. It is mainly used for security purposes to prevent unauthorized access from entering a specific area. Therefore, light pens are used to select and draw objects. Its main task to detect the movement when being moved on a flat surface and inputting the information By, The mouse is placed on the Mouse Pad, which is used to control the Cursor. 1. These are the input devices, output devices, storage devices and the brain of the computer, the Central Processing Unit (CPU). It is an output device. With respect to class 3 Input and Output Devices, a keyboard, which looks like a typewriter, is the most common input device of a Computer System. The handout is about the types of computer input and output devices . What are Output Devices – Definition, Functionality 3. Mouse – The mouse is another input device of a computer, also known as a pointing and Cursor Moving Device. Keyboard – The keyboard one of the most prominent input devices of the computer, looks similar to typewriters. outside of the computer) and send it to the Central Processing Unit for processing. The reflected light is received by the photocells. It uses single color or multi color pens to draw pictures as blue print etc. It is an Input device in a way that when the user presses the screen, information is sent to the CPU so that it can be processed. The output devices are generally known as reverse of input devices. The mouse is another input device of a computer, also known as a pointing and Cursor Moving Device. They are directly connected to an electronic module inside the systems unit called a device controller. The plotter allows you to print large maps, architectural drawings, 3D postcards, advertising signs, charts, large-format printing, create graphics, and various designs of the internal structure of buildings or machines. In this article, we shall discuss the various input and output devices which can be connected to a computer, along with their functions. The keyboard is probably the primary means of communicating for the user with a computer system. How To Find All Passwords Entered On My Computer » View All Saved Passwords on Windows 10 via Credentials Manager. It looks like an ordinary camera, but no film is used therein, instead a CCD (changed coupled Divide) Electronic chip in used. and the computer processes then gives output results through the output devices like, Monitors are the most critical universal output devices for a computer to the visual display of all types of information., without it, the output data of the computer is incomplete. Edit. It has a rollerball on the upper side through which we can rotate the Cursor on the screen with our thumb. Input/output devices are usually called I/O devices. Play. PRINTER Printers are the most important output devices, which produce hardcopy output on different type of papers. The computer keyboard is one of the actual examples of input devices in computing. Input And Output Devices Basic Exam: Quiz! The input devices send data to the computer. These devices are called input and output devices. The term can also be used as part of an action; to "perform I/O" is to perform an input or output … The monitor is composed to display all the symbolic, text, and graphical information as Soft Copy on its screen. Save. Practice. Some of the I/O devices are explained below: (1) Keyboard : Keyboard is used in the input phase of a computer-based information system. I think if you read this article it can help you to success in your viva. (2) Mouse : It’s a pointing device. Input devices provide input to a computer, while output devices provide a way for a computer to output data for communication with users or other computers. It is used exclusively in Personal Digital Assistants (PDAs). Webcam – It is a video capturing input device. 7. An I/O device is a device with both functionalities. All the input devices send information to a computer system for further processing, while output devices reproduce or display the results (outputs) of that processing.Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Edit. Input devices Input devices take data from the 'outside world' (i.e. We are going to discuss the most generally used input devices in this article. Nowadays, webcams are either preinstalled on a laptop. 4) Output prineted on some page called. Input and Output Devices. For the system to understand how the hardware works, you must have information about each device connected to your computer. Meaning and Examples of I/O devices (input and output devices) Meaning: I/O devices or (both input and output devices) are those devices that have both the functionality at the same time. In Bluetooth printing, a computer or device transmits output to a printer via radio waves and in Infrared printing, a printer communicates with a device using infrared light waves. A Complete List of input, output and both input-output devices related to computer. Yes, you all know that smartphones, tablets, Ipads are the touchscreen devices as well as they are I/O devices too. CRT monitors are heavy and … Output Devices: Output devices are the component of computer system that converts the digitized signals into a form understandable to the user. In Short, a device that inputs the data gives output results at the same time by itself. An input/output device performs both input and output functions, such as a computer data storage device (including a disk drive, USB flash drive, memory card and tape drive), network adapter. Input and Output Devices Output devices include any hardware thatmoves data or information from thecomputer. With the input and output devices of the computer, the system wouldn’t full fill the needs of the user. These devices recognize the movements of the human’s head (. Input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. Thus it functions as both an input device and an output device at the same time. 1. Output devices are used to display the result or information on the computer. The mixed device, i.e usually called I/O devices ( both the Functionality at the time. The lens, it converts light waves into electrical waves, images keyboard and mouse are the keyboard on screen! 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