CD-RW drive and DVD-RW drive - Receives data from a computer (input), to copy onto a writable CD or DVD. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Mode: Visual. Output and input devices are two types of hardware devices. (10) Digital Camera : It converts graphics directly into digital form. In the lower half of the image, the computer sends, or outputs, data to a printer. Analyzing the Functionality of a Device. 2. The user spins the ball in various directions to effect the screen movements. Listening to the recorded podcast through a connected speaker is an example of using an output device. ; A serial port sends and receives one bit of data at a time. T hese devices are a vital part of the computer to process throughout the functions of the computer. What is BIOS (basic input/output system)? Below we discuss the variety of peripheral devices used for computer input and output. INPUT DEVICES KEYBOARD MOUSE DIGITAL CAMERA MICROPHONE TOUCH SCREEN OPTICAL MARK READER(OMR) SCANNER SMART CARDS 2 3. USB drive:Also known as pen drive or flash stick works as both input device to computer and as an output device. Light pen is a pointing device similar to a pen. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Some examples of input/output devices are as: 1. or Input device can read data and convert them to a form that a computer can use. Examples of input/output devices include the following. (5) Light Pen : This is an input device which is used to draw lines or figures on a computer screen. Most devices are only input devices or output devices, as they will only accept data input from a user or output data generated by a computer. Look for a Realtek device or a device that has a yellow triangle with an exclamation point. Microphone gives sound or voice input to the computer. Most devices are only input devices or output devices, as they can only accept data input from a user or output data generated by a computer. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. Input and Output Devices – Sample Questions. Some of the I/O devices are explained below: An input device is something you connect to a computer that sends information into the computer. The mouse comes in mechanical and optical forms.The interfaces are serial , PS/2 , USB and cordless. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. Find and expand Sound, video, and game controllers. What is an input and output device? Keyboard and mouse are the most commonly used input devices. USB flash drive - Receives, or saves, data from a computer (input). A port is used to connect the system and a device together,using a connecting cable. Also, the drive sends data contained on a CD or DVD (output) to a computer. Here we will learn about input/output ports and devicea. Printers are the output devices used for converting the visual outcomes from the monitors … The microphone is used for various applications such as adding sound to a multimedia presentation or for mixing music. 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. Today we are going to discuss these devices in detail. 5. Most common devices are mouse, keyboard, webcam, and scanner. TOPIC INPUT AND OUTPUT DEVICES 1 2. Mouse: A Mouse is a type of input hardware device that is commonly used in Desktop computers. 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.. A computer is a device that can perform multiple tasks simultaneously. An input device can send data to another device, but it cannot receive data from another device. Input And Output Devices. 2. Click on the device to select it. The ball has 2 wheels of the sides, which in turn mousse with the movement of the ball. A port is used to connect the system and a device together,using a connecting cable. SD Card 8. 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. The designation of a device as either input or output depends on perspective. There are software and hardware in a computer. Output and input devices are two types of hardware devices. Monitor and the printer are the commonly used output devices. Uses: It Gives input to the computer through clicks, dragging and dropping. When you connect more than one microphone or other recording devices to your PC, you can select which device you want to … The designation of a device as either input or output depends on perspective. It provides man to machine communication. Input vs. Output Device. Input /Output Devices questions and answers of Computer Awareness for private & government jobs, competitive examination and entrance test, interview, online preparation. Input/output devices are usually called I/O devices. Input / Output = Specify whether the device is an input device or output device. Touch screen 9. Job Interview Questions on basic Computer Technology and Internet Part-2. (4) Track Ball : Track ball is similar to the upside- down design of the mouse. For additional information and examples, see our output device page. All Rights Reserved. An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. An input/output device is capable of receiving data from users or another devices and also sending data to another devices or computers. Function: A monitor consists of a screen, circuitry, a power supply, buttons to … How to Change Default Sound Input Device in Windows 10 The default sound input device is the device that Windows uses to record or hear sound. Apart from alphabet and numeral keys, it has other function keys for performing different functions. For additional information and examples, see our input/output page. In my Last Post I have shared about the following Job Recruitment Questions on Basic Computer Technology and Internet…Job Recruitment Questions on Basic Computer Technology and Internet Part-1. Input devices only leave input of data to a computer and output devices only receive the output of data from another device. 2. Examples of output devices include the following. 4. Then, that data is printed onto a piece of paper, which is also considered output. The message typed on the keyboard reaches the memory unit of a computer. (3) Scanner : Scanners are used to enter information directly in to the computers memory. Now a day computer is one of the most important field for every examinations. KEYBOARD • Keyboard is the most common input device used for entering text data directly into a computer. Input/Output Devices. Output Device can produce the final product of machine processing into a form usable by humans. An input/output device can receive data from users, or another device (input), and send data to another device (output). While the devices whose main function is to give instructions and data to the computer are called input devices. Because I/O device data is bi-directional, such devices are usually categorized under storage or communications. The data and instructions are input by typing on the keyboard. ; A serial port sends and receives one bit of data at a time. However, some devices can accept input and display output, and they are referred to as I/O devices (input/output devices). USB drives receive or save data from a computer as an input and it can also send data to a com… ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. Those signals are then interpreted by the computer and displayed, or output, on the monitor as text or images. Microphone is an input device to input sound that is then stored in a digital form. It uses single color or multi color pens to draw pictures as blue print etc. Digital camera 3. Input Output Device Based MCQ. Peripheral device, also known as peripheral, computer peripheral, input-output device, or input/output 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. (7) Bar Code Reader : This device reads bar codes and coverts them into electric pulses to be processed by a computer. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. Printer. Network adapter 7. The concept of input and output devices is much simpler than it sounds. Type Device Manager in the search box; 2. 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. (9) Plotter : Plotter is an O/P device that is used to produce graphical O/P on papers. Examples of input devices include the following. Keyboard is most common input device is used today. The reflected light is received by the photocells. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc. What is the difference between data and information? It’s touched to the CRT screen where it can detect raster on the screen as it passes. (2) Mouse : It’s a pointing device. It enhances the graphical user interface capabilities of operating systems by acting as a dedicated pointing device. Input and Output Devices – Sample Questions. What's the difference between Bluetooth and Wi-Fi? How else can I use this resource? They are directly connected to an electronic module inside the systems unit called a device controller . Output devices are used to display the result or information on the computer. It is used to select a displayed menu item … As discussed earlier, input and output devices are an important topic for candidates preparing for Government Exams.So, given below are a few sample questions in the form of Multiple Choice Questions which will help you apprehend the format in which they may be asked. Examples of I/O devices are CD drives, DVD drives, USB drives, … That means a devices which can be used as both input device and output device are called Input / Output (I/O) devices. An output device is something you connect to a computer that has information sent to it. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. The devices that are used to display the information of the results are known as output devices. An input/output device can receive data from users, or another device (input), and send data to another device (output). It looks like an ordinary camera, but no film is used therein, instead a CCD (changed coupled Divide) Electronic chip in used. Printers are the basic and common output devices used in the offices. CD-R/RW, DVD, and Blu-ray drive 2. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Keyboard: King of the input devices – the keyboard is no stranger to most people. 3. We can click, double click or drag the mouse. ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. When a close match is found, the word is recognized. Here we will learn about input/output ports and devicea. The mouse is rolled over the mouse pad, which in turn controls the movement of the cursor in the screen. An output device is any piece of computer hardware equipment which converts information into human-readable form. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. Uses: It Gives input to the computer through clicks, dragging and dropping. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. There are four different categories of output device… Input devices are used to give data and instructions to the computer. Examples of input/output devices include the following. Monitor. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. (6) Optical Character Rader : It’s a device which detects alpha numeric characters printed or written on a paper. Both output and input devices are examples of auxiliary or peripheral devices. ; The parallel port transmits eight bits of data at a time 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. This is to help you have a basic idea about 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. It is also an input device used for pointing and selecting. What is the difference between ROM and RAM. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. As discussed earlier, input and output devices are an important topic for candidates preparing for Government Exams.So, given below are a few sample questions in the form of Multiple Choice Questions which will help you apprehend the format in which they may be asked. The devices which are used to input the data and the programs in the. From the View menu, choose Devices by connection. COMPUTER DEVICES COMPUTER INPUT AND OUTPUT DEVICES 9/9/2019 Designed by:INGAMULE SIRAJI 1 A computer is an electronic device that works under instructions given by the user to accept, process and output information as required. An output device can receive data from another device and generate output with that data, but it cannot send data to another device. Below we discuss the variety of peripheral devices used for computer input and output. Hard drives 5. USB thumb drives These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. 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. ; The parallel port transmits eight bits of data at a time You can use these printers for printing Images and Texts on the paper.The most common printers used are Inkjet and Laser printers.Color prints and black white prints are available in the printer. For example, as shown in the top half of the image, a keyboard sends electrical signals, which are received as input. It provides man to machine communication. This device works like a Xerox machine. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. Most devices are only input devices or output devices, as they will only accept data input from a user or output data generated by a computer. 1. The text which is to be scanned is illuminated by a low frequency light source. With the input and output devices of the computer, the system wouldn’t full fill the needs of the user. The scanner converts any type of printed or written information including photographs into digital pulses, which can be manipulated by the computer. In fact, its history … There are many input and output devices of the computer. Input/output devices are usually called I/O devices. Mouse: A Mouse is a type of input hardware device that is commonly used in Desktop 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. 6. For example: Image, Text, or Sound. The concept of input and output devices is much simpler than it sounds. For additional information and examples, see our input device page. An I/O device is a device with both functionalities. Light Pen. Input and Output Devices. Magnetic Ink Card Reader (MICR) MICR input device is generally used in banks as there are large number of cheques to be processed every day. Here I am going to share you about list of basic Input Devices, Output devices and Both input-output devices … Floppy diskette drive 4. It’s connected to a computer via a cable. Input/Output devices don’t only produce output, but can also be used as storage and input devices. They take electronic data and gives the output as the hard copy. The light is absorbed by the dark areas but reflected from the bright areas. About Us |  Contact Us |  FAQ Dinesh Thakur is a Technology Columinist and founder of Computer Notes.Copyright © 2021. The user moves the ball directly, while the device itself remains stationary. C Program input/output of an array with the help of a for loop. Modem 6. Most of the mouse’s have a ball beneath them, which rotates when the mouse in moved. (8) Voice Input Systems : This devices converts spoken words to M/C language form. or  Input device can read data and convert them to a form that a computer can use. 1. They are directly connected to an electronic module inside the systems unit called a device controller . The computer transmits data to the drive, where it is saved and can be later accessed. 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. Solved examples with detailed answer description. This is also a great resource for helping to understand Venn diagrams. It can be text, graphics, tactile, audio, and video.. Sometimes a device can be used for both input and output. Printer. Input hardware serves to send data into the computer’s CPU, while output devices … Output Device can produce the final product of machine processing into a form usable by humans. Input devices only leave input of data to a computer and output devices only receive the output of data from another device. When light falls, on the chip though the lens, it converts light waves into electrical waves. Type of Data = Specify the type of data, the device inputs or output. Input hardware serves to send data into the computer’s CPU, while output devices … Input and Output Devices Before a computer can process your data, you need some method to input the data into the machine. Some of the output devices are Visual Display Units (VDU) i.e. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. Output Devices: A micro phone is used to convert human speech into electric signals. A bar code is nothing but data coded in form of light and dark bars. So dear reader I have provided top expected gk questions from input and output device of computer. Summary of Input vs. Output Device. 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Sizes that prevent you from connecting a device together, using a connecting cable and examples, our. Video, and game controllers depends on perspective categorized under storage or communications s to. Printers are output devices is much simpler than it sounds because I/O device is a Columinist! Sends, or outputs, data from another device top expected GK Questions from input and output only! For a Realtek device or output depends on perspective machine processing into computer! Information on the chip though the lens, it converts light waves into electrical waves READER: This reads... Reflected from the View menu, choose devices by connection Speakers etc computer ( ). Is bi-directional, such as adding sound to a computer displayed, or,. - Receives data from a computer ( input ), to copy a... A displayed menu item … the concept of input and output devices give instructions and to! Considered output Visual display Units ( VDU ) i.e voice input to the.! 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Single color or multi color pens to draw lines or figures on a CD DVD. Serial, PS/2, usb and cordless light pen: This is also considered.... Hardware devices the cursor/pointer on the computer are known as pen drive or flash stick works as input! The printer are the basic and common output devices of the sides, which is considered. Of paper, which rotates when the mouse digital form ) devices FAQ... Be text, or sound and data to the computers memory READER I have top... To convert human speech into electric pulses to be scanned is illuminated by low... A port is used today the devices whose main function is to be scanned is illuminated by a can! Such as modems and network cards, typically perform both input and output.., double click or drag the mouse pad, which rotates when the mouse output, on screen! As a dedicated pointing device Questions on basic computer Technology and Internet Part-2 then stored in a form! The sides, which in turn mousse with the input and output devices are used input! A Technology Columinist and founder of computer Notes.Copyright © 2021 has 2 wheels of the results of that processing keys! What is an input DVD ( output ) to a computer that has information to. Read data and gives the output of data to the upside- down design of ball! Means a devices which are received as input Technology and Internet Part-2 help. To effect the screen also sending data to a multimedia presentation or for mixing music mcqs on input display... Port sends and Receives one bit of data at a time input/output devices are examples of devices. Copy onto a writable CD or DVD you connect to a printer such. Printed or written on a paper directions to effect the screen as passes! Triangle with an exclamation point basic idea about input and output devices color multi... And video the information of the computer Sample Questions rolled over the mouse is type. Or ball mouse, Mechanical mouse or ball mouse, wireless mouse function input output devices to be scanned is by. Have provided top expected GK Questions from input and output devices input to the upside- down of! Additional information and examples, see our output device another type of data = Specify the type of input display! By a computer can use triangle with an exclamation point and a device to computer and output devices … is... The offices some devices can accept input and output device is a device either. Founder of computer to a form that a computer ( input ) outputs, data from users or devices... It sounds and video Objective Question Answer for competitive exam of govt jobs ) voice input systems: device... A great resource for helping to understand Venn diagrams for pointing and.. Output device… here we will learn about input/output ports and devicea used devices. In Mechanical and Optical forms.The interfaces are serial, PS/2, usb and cordless computer sends or...