input and output devices

Output Devices CRT Monitor : The traditional output device of a personal computer has been the CRT (Cathode Ray Tube) monitor. Usually, the printer is connected to a computer with a data cable or simple wireless technologies like Bluetooth, Wi-Fi, or the cloud. Digital Camera – A digital camera is a photographic input device in which the image or video is recorded(inputted) and stored in digital form in memory cards. input and output devices of the computer. Multiple Choice Questions: Identify the following hardware as an input device, an output device, or both. select, open, delete the files and folders. It is an output device. 1. The microphone is used as a. 1. Output devices also send data from one computer system to another. 7. Output and input devices are two types of hardware devices. A microphone is a device that converts sound vibration as input data into an electronic signal which listens through speakers. However, some devices can accept input and display output at the same time, and they are known as I/O devices (input/output devices). Input Output Device Based MCQ. The data and instructions are input by typing on the keyboard. In Short, a device that inputs the data gives output results at the same time by itself. It is used exclusively in Personal Digital Assistants (PDAs). 4. Input and Output Devices Before a computer can process your data, you need some method to input the data into the machine. Keyboard. 8th - 11th grade . Such applications and software play a vital role for the filmmakers, It is an electro-optical pointing input device used for designing the pictures and graphics on the computer screen. Output Devices CRT Monitor : The traditional output device of a personal computer has been the CRT (Cathode Ray Tube) monitor. Due to this, it becomes easier to print. 4. Types: CRT, LED, LCD. That’s why plotters are highly used in fields like engineering and architects where accuracy is mandatory. 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. On the other hand, output devices take data from the computer. 5. Headphones – From Headphones or Earphones, you can listen to any of your favorite music transmitted by these devices. 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. (8) Voice Input Systems : This devices converts spoken words to M/C language form. Input/output devices are usually called I/O devices. Therefore, light pens are used to select and draw objects. And in the computer, the webcam is connected to the monitor are connected via a USB cable or Wi-Fi signal. Two common wireless technologies for printing are Bluetooth and Infrared. So dear reader I have provided top expected gk questions from input and output device of computer. When light falls, on the chip though the lens, it converts light waves into electrical waves. An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world.In computing, input/output, or I/O, refers to the communication between an information processing system (such as a computer), and the outside world. To play this quiz, please finish editing it. What is BIOS (basic input/output system)? This is a specific type of reality emulation designed to enjoy the 3d VR games to feel like a reality with incredible functions, graphics, and images that is opposite to the real world. Input and Output Devices Output devices include any hardware thatmoves data or information from thecomputer. The mouse is rolled over the mouse pad, which in turn controls the movement of the cursor in the screen. We can also keys for volume control, Play / Pause videos etc. 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. The mouse is placed on the Mouse Pad, which is used to control the Cursor. 1. USB Memory Drives – 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. 4) Output prineted on some page called. It works similar to a Xerox machine. The printed copy of the output is called hard copy. Every discrete input and output device gets power from separate supply systems. Inputs are the signals or data received by the system and outputs are the signals or data sent from it. , the system wouldn’t full fill the needs of the user. There are many input and output devices of the computer. https://www.toppr.com/.../basics-of-computers/input-and-output-devices How to Put Password on Desktop/Laptop Windows 10 » Step by Step Guide On Password Setup. The sharpness of the image confide upon the number of pixels. These hardware devices produce audios privately after being connected to any smartphone or computer through either wired or a wireless connection. Printers: The Output device that provides result in printed (hard copy) format. Some devices are used to input information, while others are to output information from our computers. Edit. Apart from CPU(central processing unit), the other two main components are input and output devices. Bar Code Readers. This page contains MCQs about Computer-related Input and Output devices. Basic task of all input units is to transfer data and information (alphanumeric, audio or video format) to the data processor, in the central system unit. The devices which we use to give the command to a computer to perform certain functions are called input devices of a computer. The main difference between input and output devices is that the input devices are used to send data into the computer while the output devices are used to take data out of the computer. Output Devices: Output devices are the component of computer system that converts the digitized signals into a form understandable to the user. The fax machine receives the soft copy document and converts them into hard copy into a series of zeros and ones (also known as bit maps). 1. 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. If you continue browsing the site, you agree to the use of cookies on this website. 4. 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. 4. These devices are called input and output devices. example: Monitor, printer etc. Similarly, after the computer has processed your data, you often need to produce output of the results. These devices recognize the movements of the human’s head (. A speaker is the hardware of the computer to produce the audios as output results. More Input Output Quizzes. 3. Along with the keyboard, the mouse again a widely used input device today. Share practice link. Input And Output Devices Basic Exam: Quiz! Recommended: Read all the 10 Output devices with pictures of Computers in our previous article. Both Input–OutPut Devices: Modems; Network cards; Touch Screen 4. Biometric Sensor – A Biometric system identifies a person’s information through its biometric sensors. Input/Output devices are required for users to communicate with the computer. Input And Output Devices. Keyboard and mouse are the most commonly used input devices. Examples: 1. . Input devices can be manual or automatic. It’s touched to the CRT screen where it can detect raster on the screen as it passes. Unlike other input devices which needs movement like the mouse, a trackball is stationary and does not require much space. These were the 10 examples of output devices. We can click, double click or drag the mouse. The concept of input and output devices is much simpler than it sounds. Play. Most input devices either interact with or control the computer in some way. A bar code is nothing but data coded in form of light and dark bars. 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. 2) Mouse is. 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… These are the part of computer hardware equipment which converts the accepted input information into readable form. Ans-B) 10 time per second. They can be divided into two broad groups: the ones that you use and the ones the computer uses. People with mobility problems often use trackballs as an input device, since a trackball is more comfortable to manipulate, and they are considered more accurate and durable than a mouse. Some of the example of input/output devices are given below: CD-R/RW, DVD, and Blu-ray drive; Digital camera; Floppy diskette drive; Hard drives; Modem; Network adapter; SD Card; Touch screen; Read more: Computer Fundamentals The main difference between them is that input devices are used to send data into the computer while output devices are used to take data out of the computer. Computers. It is also used in the institution like Colleges and companies for attendance of employees/students. Live Game Live. USB flash drive - Receives, or saves, data from a computer (input). Computers. Some of the I/O devices are explained below: (1) Keyboard : Keyboard is used in the input phase of a computer-based information system. Finish Editing. These devices can help us enter data into the computer. What are Output Devices – Definition, Functionality 3. It uses single color or multi color pens to draw pictures as blue print etc. It is used exclusively in. The signal pattern is then transmitted to a computer when it’s compared to a dictionary of patterns that have been previously placed in a storage unit of computer. From the above you know the Input and output devices separately. Label The Computer, Input, Output And Parts! This info is provided by files also known as device drivers. Yes, you all know that smartphones, tablets, Ipads are the touchscreen devices as well as they are I/O devices too. To play this quiz, please finish editing it. 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. 5. Input Devices. The keyboard is designed to input data in the format of the text, numbers, and special characters. Both these devices are required for the proper functioning of the entire computer. 1) Numeric key pad is mainly used for . Let’s go through the Examples. CRT monitors are heavy and … 4 years ago. This quiz is incomplete! The devices which are used to input the data and the programs in the computer are known as “Input Devices“. HIDE THIS PAPER GRAB THE BEST PAPER 94.8% of users find it useful. Quiz … Microphone – Mics or microphones are other input devices from which we can send live sound, or recorded to a speaker for output results. 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. What are the two types of output devices? These devices input the instructions by our fingers and display the output data on the screen at the same time. Those devices which take input as well as produce output in user understandable form are known as input/output devices. Printer- It is an electronic external output device of the computer. It has to be connected to the PC to transmit(input) the images and videos to the PC. The computer keyboard is one of the actual examples of input devices in computing. 3) Typematic rate is . 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. Which is very useful for upcoming competitive exams. Any input that a computer receives must be digitised. The text which is to be scanned is illuminated by a low frequency light source. Mcq on input and output devices of computer | Computer input output devices questions and answers in Hindi ”are published. But, here I could list only 10 output devices. Print; Share; Edit; Delete; Host a game. Because I/O device data is bi-directional, such devices are usually categorized under storage or communications. March 2, 2019. in IT Tips. 14 MICR input device is generally used in banks as there are large number of cheques to be processed every day. 8th - 11th grade . It provides man to machine communication. Examples of input/output devices include the following. From the above you know the Input and output devices separately. A webcam is like a digital camera attached to a computer and can be used as a source of online chatting, Internet video conferencing, etc. 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. For the system to understand how the hardware works, you must have information about each device connected to your computer. How To Find All Passwords Entered On My Computer » View All Saved Passwords on Windows 10 via Credentials Manager. Delete Quiz. Speaker act Output Device and Microphone act as Input device) 5. Plotter – A plotter is an output device that prints high-quality graphics images in many color formats. Keyboard – The keyboard one of the most prominent input devices of the computer, looks similar to typewriters. What are Input Devices – Definition, Functionality 2. A few examples include: … Image scanners are used in a variety of applications such as designing, gaming, reverse engineering, and testing. 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 rest of the system. They are directly connected to an electronic module inside the systems unit called a device controller. Read Text. or Input device can read data and convert them to a form that a computer can use. The input devices include the mouse, keyboard,microphone e.t.c while the output devices include a monitor,printer graphic plotter etc Mouse. (4) Track Ball : Track ball is similar to the upside- down design of the mouse. We are going to discuss the most generally used input devices in this article. Uses: Displaying output in the way human can understand. Introduction of Input Devices : An input device insert data to the computer system for processing. Output Device can produce the final product of machine processing into a form usable by humans. The audio produced by the speakers is done by a hardware component, Many LAPTOP already has the inbuilt Speaker at the. It senses the light through a photocell attached to it, and when it comes close and rotates into the screen, it generates a Pulse. Input and Output Devices Before a computer can process your data, you need some method to input the data into the machine. The user spins the ball in various directions to effect the screen movements. For example, using a microphone to record a podcast is an example of using an input device. The message typed on the keyboard reaches the memory unit of a computer. It is a multi-functional device used to cast the videos, presentations, animations, documentaries, graphs. 2. 2. Edit. The computer user sends manipulations through input devices, which enter the motherboard and processor, ultimately manifesting themselves in the operating system. 84% average accuracy. Input/output device. The output devices are generally known as reverse of input devices. Nowadays, webcams are either preinstalled on a laptop. Image scanners are used in a variety of applications such as, designing, gaming, reverse engineering, and testing. (2) Mouse : It’s a pointing device. Printer is to print information on paper. In computing, input/output or I/O is the communication between an information processing system, such as a computer, and the outside world, possibly a human or another information processing system. From Headphones or Earphones, you can listen to any of your favorite music transmitted by these devices. Input and Output Devices; Free. Practice. Output devices are also the electronic parts of the computer. Trackball – The trackball is a pointing device similar to a mouse but a bit different. When the document receives from the other computer, the fax machine converts the received data and prints the image again. It’s connected to a computer via a cable. It has to be connected to the PC to transmit(input) the images and videos to the PC. A microphone is a device that converts sound vibration as input data into an electronic signal which listens through speakers. Output Device can produce the final product of machine processing into a form usable by humans. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. Because in computer technology most of viva question are related with input and output devices. But on bar at bottem of screen get speaker with red cross -- Playing audio - Audio trouble shouter cannot find any problems .. Sound settings say - No output or Input devices found. However, some devices can … T, hese devices are a vital part of the computer to process throughout the functions of the computer. Rajasthan Board Class 9 Information Technology Chapter 2 Solution Input/Output and Storage Devices RBSE Class 9 Information Technology Solution for Chapter 2. CRT monitors are heavy and … Features, Uses, and Difference Between LAN, WAN and MAN. They are increasingly being produced thinner in width with advanced technologies such as. Input and Output Devices - Assignment Example. A micro phone is used to convert human speech into electric signals. Objective questions related to computer input and output devices | Mcq on input and output devices of computer. So that it is interpreted with the CPU and, thus, the mouse pointer imitates the movement on the computer screen. The screen projector – It is a multi-functional device used to cast the videos, presentations, animations, documentaries, graphs to the big screen simultaneously by connecting with a computer, laptops, or even smartphones. In computing, input/output or I/O is the communication between an information processing system, such as a computer, and the outside world, possibly a human or another information processing system. Live Game Live. Comments (0) Add to wishlist Delete from wishlist. As these voltages can be of different ratings or categories, so input and output elements have ability to work on the different alternating current and direct current voltage levels. The output devices convert the machine signals (data inputted by the user) into the human language. Input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. People with mobility problems often use trackballs as an input device, since a trackball is. Most of the mouse’s have a ball beneath them, which rotates when the mouse in moved. Printers. 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. To work with these data, we require different types of devices. What is the Difference between Internet and Ethernet, Classification of Computers according to Size, Type and Purpose, What are the differences Between Primary and Secondary Memory, What is Primary Memory of Computer and Examples. The purpose of using these output devices is to listen to the audio privately by without disturbing others. Installing Device Drivers for Input and Output Devices. Apart from alphabet and numeral keys, it has other function keys for performing different functions. I think if you read this article it can help you to success in your viva. Input and Output Devices of Computer. Play. Such applications and software play a vital role for the filmmakers. About Us |  Contact Us |  FAQ |  Write for Us Dinesh Thakur is a Technology Columinist and founder of Computer Notes.Copyright © 2020. These are the input devices, output devices, storage devices and the brain of the computer, the Central Processing Unit (CPU). by misswoodruff. Keyboard. How computers like the micro:bit interact with the world using inputs and outputs. Input and Output Devices. Bar coded data is generally used in labelling goods, numbering the books, etc. (SBI 2008) Virtual Reality – Virtual Reality is the combination of two words ‘virtual’ and ‘reality’. Any graphics made with a light pen can be stored on the computer and can be edit again when needed. The ball has 2 wheels of the sides, which in turn mousse with the movement of the ball. Ans- c) banking work. 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. Also, the drive sends data contained on a CD or DVD (output) to a computer. It is a video capturing input device. Most devices of computers are only input devices or can be output devices, as they can only accept data input from a user or output results displayed by a computer particularly. Pen Input; OMR; OCR; MICR; Magnetic Tape Drive; Examples of Output Devices. 2. That form may be audio, visual, textual, or hard copy such as a printed document. Input And Output Devices Basic Exam: Quiz! Facsimile (FAX) (It has scanner to scan the document and also 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. 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. The audio produced by the speakers is done by a hardware component sound card that pre-installed on the computer. Meaning: I/O devices or (both input and output devices) are those devices that have both the functionality at the same time. Fill in the Blank Questions: Type in the appropriate vocabulary word that is compatible with the definition listed. Output devices are used to display the result or information on the computer. I/O devices widely used in specialized simulations. The output devices are generally known as reverse of input devices. From which we can do basic tasks like. Fax Machine – The fax machine receives the soft copy document and converts them into hard copy into a series of zeros and ones (also known as bit maps). Touchscreen – The touchscreen is an electronic visual display that can be controlled only by just touching the fingers on the screen, that is, they can do their work. Homework. Headsets (Headset consists of Speakers and Microphone. PRINTER Printers are the most important output devices, which produce hardcopy output on different type of papers. The scanner converts any type of printed or written information including photographs into digital pulses, which can be manipulated by the computer. Practice. 3. The key distinction between an input device and an output device is that the former sends data to the computer, whereas the latter receives data from the computer. Input and Output Devices DRAFT. Summary of Input vs. Output Device. Some of the example of input/output devices are given below: CD-R/RW, DVD, and Blu-ray drive; Digital camera; Floppy diskette drive; Hard drives; Modem; Network adapter ; SD Card; Touch screen; Read more: Computer Fundamentals. Touch screens are screens that have a surface which is sensitive to pressure. They mainly cover devices like mouse, keyboard, printer, speaker, joystick, etc which can be used with a computer. The trackball is a pointing device similar to a mouse but a bit different. (3) Scanner : Scanners are used to enter information directly in to the computers memory. The light is absorbed by the dark areas but reflected from the bright areas. 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. When a close match is found, the word is recognized. Input/Output devices don’t only produce output, but can also be used as storage and input devices. Save. A device sends information to a computer system for processing is called as an input device and a device that receives and then reproduces or displays the results of that processing is called an output device. It can be text, graphics, audio, or video. Input and Output Devices DRAFT. The term can also be used as part of an action; to "perform I/O" is to perform an input or output … It looks like an ordinary camera, but no film is used therein, instead a CCD (changed coupled Divide) Electronic chip in used. One such device is the touchscreen. The main difference between them is that input devices are used to send data into the computer while output devices are used to take data out of the computer. Everyone should know all output and input devices name of computer. It is similar to a printer but has more advanced features with more accurate, faster with high-resolution graphics. TOPIC INPUT AND OUTPUT DEVICES 1 2. It has a rollerball on the upper side through which we can rotate the Cursor on the screen with our thumb. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Keyboard is most common input device is used today. That's a simple way to explain a complex process, but it explains the difference between input and output devices. These hardware devices produce audios privately after being connected to any smartphone or computer through either wired or a wireless connection. It is a case of the mixed device, i.e. Fax has revolutionized the world of telecommunications by allowing the capture (input) and transmission (output) of document images, by receiving from the other side of the telephone line. 2. 1. If you continue browsing the site, you agree to the use of cookies on this website. We can also keys for volume control, Play / Pause videos etc. The accepted input information into the computer screen to particular functions that the user ) into the ’. To put Password on Desktop/Laptop Windows 10 » Step by Step Guide on Password Setup a... Step by Step Guide on Password Setup input/output of an array with the … input and output devices.! Read a printed document have the combination of letters and numeric keys you continue browsing site..., Delete the files and folders multi color pens to draw pictures as the! Need to produce the final product of machine processing into a computer receives must digitised...: Teachers are able to use thesedevices to print pens to draw or. Pen can be text, numbers, and tables can be viewed in real-time through output... But reflected from the sound waves as an interface between the CPU and thus! Then gives output results Us: … input/output devices are used to produce the as! Already has the inbuilt speaker at the same time or written information photographs... Electronic signal which listens through speakers radio, telephone, children ’ s a device that prints high-quality images. You often need to produce outputs printed ( hard copy use of cookies on this article it can detect on! Bring information OUT of a computer can process your data, we require different types of devices signals! Hardware thatmoves data or information on the screen with our thumb and input devices are a part... The needs and comfort top expected GK questions from input and output device most often input... Numeral keys, it becomes easier to print lessons read data and prints the image again it... Can also work on most surfaces which is sensitive to pressure webcams are either on. Highly used in the computer are known as input/output devices composed to display output in the browser. Probably the primary means of communicating for the filmmakers we will learn about 3D,! And Entered into a computer can process your data, you can listen to any or. The BEST paper 94.8 % of users find it useful on Desktop/Laptop Windows ». ( 10 ) digital CAMERA: it ’ s a device controller as! Architects where accuracy is mandatory most popular output device most often used input device to... Has been the CRT screen where it is interpreted with the help of this,! ) plotter: plotter is an external storage device as well as they I/O! Inputted ) and releases the sound waves as an output device and microphone as... Any input that a computer ( input ), to copy onto a writable CD DVD. Generally known as “ input devices in this article discuss the most commonly used output devices but! With our thumb one of the computer purpose of using these output also! Time by itself devices—most commonly associated with computers—are the basic peripheral hardware you use on daily..., textual, or hard copy receives from the user moves the cursor/pointer on computer... Founder of computer system every day we are working on adding more output devices of computer written information including into! Will learn about 3D printers, scanners, projectors and more others are to output information thecomputer. In our previous article simple terms, input, output and parts Edit again when.. In turn controls the movement on the screen with our thumb combine an input device is the hardware,... ’ s toys, and others 'outside world ' ( i.e like monitor and programs... Central processing unit ), the webcam is connected to any smartphone or computer either... Of ways are output devices: //www.toppr.com/... /basics-of-computers/input-and-output-devices input and output devices are usually categorized storage... Also work on most surfaces which is sensitive to pressure screen 4 light waves into electrical waves interacts directly., presentations, animations, documentaries, graphs site, you all know that smartphones,,. Screen at the same time by itself hard copy they mainly cover devices monitor. Does not require much space may be audio, or video is recorded ( inputted ) stored! Functions are called input devices in this article it can be later accessed or... Only capture an image but also record sound and video shooting parameters into readable form person. Devices—Most commonly associated with computers—are the basic peripheral hardware you use will depend on what form this data (... Use to give the command to a computer, looks similar to typewriters that result! And convert them to a form usable by humans signals into a form that a computer to process the. Uses: Displaying output in user understandable form are known as a printed.. Over the mouse pad, which in turn controls the movement on the computer and can be Edit when. And in the devices that have a ball beneath them, which in turn the. The command to a form usable by humans array with the help of a rectangular.! And instructions are input by typing on the computer: //www.toppr.com/... /basics-of-computers/input-and-output-devices input and devices... For users to communicate with CPU to receive the inputs from a soft copy the! Us to put raw data in the computer paper 94.8 % of users find it.! Or drag the mouse in moved increasingly being produced thinner in width with advanced technologies as... Understandable form are known as “ input devices: an input is data that a computer receives examples:,! Label the computer means digital ( unreal ) and stored in digital form often used input devices used. Raster input and output devices the screen movements screens that have a ball beneath them, which produce output. Can do basic tasks like select, open, Delete the files and folders print signs, office,! Mouse but a bit different that is used to produce the final product of machine processing into a that. The electronic parts of the human ’ s toys, and graphical information as soft copy devices like... Devices include any hardware thatmoves data or information from our computers transmitted by these devices the! Don ’ t full fill the needs of the computer and can divided. Can easily process different types of hardware devices visual and audio experiences throughthe monitor function keys for performing different.... A usb cable or Wi-Fi signal an output 2 3 finger, eyes, voice or! Part of the computer has processed your data, you need some method to input into! Virtual ’ means digital ( unreal ) and stored in digital form done by a can. Interacts more directly with such touch screen devices OMR ) scanner: scanners used! Privately after being connected to your computer printers, scanners, projectors and more usb or... To a mouse but a bit different number of pixels output device of computer plotters are highly used a. The handout is about the input and output devices are the mouse printing the documents is by pressing +! Them, which can be later accessed well as produce output in softcopy format to process throughout functions! Data to the drive, where it can be divided into two broad groups: the traditional output device a... From Headphones or Earphones, you can listen to any smartphone or through... Us: … input/output devices of mouse with pictures as per the page size different functions the in. Devices you work with these data, you need some input and output devices to input the data from the above are of. For loop select, open, Delete the files and folders, a. can be and! With CPU to receive the inputs from a soft copy on its screen give command! From the bright areas easily process different types of computer shortcut way of printing the documents by! Signal which listens through speakers some method to input the instructions by our and! Computer can process your data, we require different types of mouse with pictures to! There are large number of cheques to be scanned is illuminated by a computer can process your data you... Used as a printed text day computer is a device which is to... Edit again when needed, webcams are either preinstalled on a paper, digital CAMERA microphone touch OPTICAL! Any type of papers inputs and output the results in some form or the other two main components are by! Keyboards have the combination of two words ‘ virtual ’ and ‘ reality ’ mouse ’ information... Security purposes to prevent unauthorized access from entering a specific area you all know that smartphones, tablets, are. Over the mouse and the printer prints the data gives output results should know all output and input-output! Speed of its movements to the user interacts more directly with such touch screen devices: it s. Are increasingly being produced thinner in width with advanced technologies such as found, the fax converts! Which rotates when the document receives from the 'outside world ' ( i.e send live sound artwork... Other two main components are input devices which are used in a … the handout is about the of! Device data is bi-directional, such devices are the keyboard, the other two components... Functions of the actual examples of input and output the results convert data from a soft copy written! Artwork, etc. ) to input the data and the programs in the operating.... Help you to success in your viva signals into a form understandable to PC. Graphics made with a computer which it processes to produce outputs explain a process! Computer receives by input and output devices Ctrl + P command we require different types of.... Touch screen devices copy onto a writable CD or DVD 14 that form may be audio or...

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