Input hardware serves to send data into the computer’s CPU, while output devices … What is the difference between data and information? ; A serial port sends and receives one bit of data at a time. ; The parallel port transmits eight bits of data at a time 4. Look for a Realtek device or a device that has a yellow triangle with an exclamation point. There are many input and output devices of the computer. (5) Light Pen : This is an input device which is used to draw lines or figures on a computer screen. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. 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. Some of the I/O devices are explained below: The designation of a device as either input or output depends on perspective. An input/output device can receive data from users, or another device (input), and send data to another device (output). Here we will learn about input/output ports and devicea. Here we will learn about input/output ports and devicea. Input/output devices are usually called I/O devices. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. Function: A monitor consists of a screen, circuitry, a power supply, buttons to … It is used to select a displayed menu item … The sensor notifies the speed of its movements to the computer, which in turn moves the cursor/pointer on the screen. Printer. C Program input/output of an array with the help of a for loop. Examples of input/output devices include the following. An input device is any electronic device that sends data to a computer, while an output device is used to send data from a computer to another device. An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input and Output Devices – Sample Questions. The ball has 2 wheels of the sides, which in turn mousse with the movement of the ball. 2. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. Microphone gives sound or voice input to the computer. The scanner converts any type of printed or written information including photographs into digital pulses, which can be manipulated by the computer. About Us |  Contact Us |  FAQ Dinesh Thakur is a Technology Columinist and founder of Computer Notes.Copyright © 2021. Some examples of input/output devices are as: 1. The reflected light is received by the photocells. Input vs. Output Device. Both output and input devices are examples of auxiliary or peripheral devices. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Below we discuss the variety of peripheral devices used for computer input and output. Most of the mouse’s have a ball beneath them, which rotates when the mouse in moved. TOPIC INPUT AND OUTPUT DEVICES 1 2. Printers are the output devices used for converting the visual outcomes from the monitors … It uses single color or multi color pens to draw pictures as blue print etc. For additional information and examples, see our output device page. An output device is something you connect to a computer that has information sent to it. An I/O device is a device with both functionalities. or Input device can read data and convert them to a form that a computer can use. USB drive:Also known as pen drive or flash stick works as both input device to computer and as an output device. Type Device Manager in the search box; 2. Some of the output devices are Visual Display Units (VDU) i.e. An output device is any piece of computer hardware equipment which converts information into human-readable form. The message typed on the keyboard reaches the memory unit of a computer. Input And Output Devices. The user moves the ball directly, while the device itself remains stationary. What is the difference between ROM and RAM. Input/output devices are usually called I/O devices. Examples of input devices include the following. For example, as shown in the top half of the image, a keyboard sends electrical signals, which are received as input. It is also an input device used for pointing and selecting. Here I am going to share you about list of basic Input Devices, Output devices and Both input-output devices … What's the difference between Bluetooth and Wi-Fi? SD Card 8. Today we are going to discuss these devices in detail. Input and Output Devices. Output Device can produce the final product of machine processing into a form usable by humans. Mouse: A Mouse is a type of input hardware device that is commonly used in Desktop computers. That means a devices which can be used as both input device and output device are called Input / Output (I/O) devices. Uses: It Gives input to the computer through clicks, dragging and dropping. Input devices are used to give data and instructions to the computer. A bar code is nothing but data coded in form of light and dark bars. Digital camera 3. 5. 2. A port is used to connect the system and a device together,using a connecting cable. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. Output devices are used to display the result or information on the computer. ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. A port is used to connect the system and a device together,using a connecting cable. However, some devices can accept input and display output, and they are referred to as I/O devices (input/output devices). ; The parallel port transmits eight bits of data at a time The text which is to be scanned is illuminated by a low frequency light source. (8) Voice Input Systems : This devices converts spoken words to M/C language form. (9) Plotter : Plotter is an O/P device that is used to produce graphical O/P on papers. How else can I use this resource? The user spins the ball in various directions to effect the screen movements. The devices which are used to input the data and the programs in the. Input and Output Devices – Sample Questions. The concept of input and output devices is much simpler than it sounds. Find and expand Sound, video, and game controllers. KEYBOARD • Keyboard is the most common input device used for entering text data directly into a computer. For example: Image, Text, or Sound. When you connect more than one microphone or other recording devices to your PC, you can select which device you want to … Analyzing the Functionality of a Device. 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. 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. When light falls, on the chip though the lens, it converts light waves into electrical waves. CD-R/RW, DVD, and Blu-ray drive 2. The concept of input and output devices is much simpler than it sounds. 2. https://www.toppr.com/.../basics-of-computers/input-and-output-devices The devices which are used to input the data and the programs in the computer are known as “Input Devices“. An output device can receive data from another device and generate output with that data, but it cannot send data to another device. (6) Optical Character Rader : It’s a device which detects alpha numeric characters printed or written on a paper. When a close match is found, the word is recognized. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. USB thumb drives This is to help you have a basic idea about input and output devices. USB flash drive - Receives, or saves, data from a computer (input). 3. There are four different categories of output 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. Solved examples with detailed answer description. Also, the drive sends data contained on a CD or DVD (output) to a computer. There are software and hardware in a computer. Sometimes a device can be used for both input and output. It’s touched to the CRT screen where it can detect raster on the screen as it passes. An input/output device is capable of receiving data from users or another devices and also sending data to another devices or computers. The data and instructions are input by typing on the keyboard. 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. It can be text, graphics, tactile, audio, and video.. 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. Output and input devices are two types of hardware devices. This is also a great resource for helping to understand Venn diagrams. 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. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Light Pen. Uses: It Gives input to the computer through clicks, dragging and dropping. Keyboard: King of the input devices – the keyboard is no stranger to most people. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. CD-RW drive and DVD-RW drive - Receives data from a computer (input), to copy onto a writable CD or DVD. For additional information and examples, see our input device page. For additional information and examples, see our input/output page. Input hardware serves to send data into the computer’s CPU, while output devices … Touch screen 9. Modem 6. So dear reader I have provided top expected gk questions from input and output device of computer. What is BIOS (basic input/output system)? An input device can send data to another device, but it cannot receive data from another device. Output Device can produce the final product of machine processing into a form usable by humans. An input device is something you connect to a computer that sends information into the computer. The designation of a device as either input or output depends on perspective. Apart from alphabet and numeral keys, it has other function keys for performing different functions. 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. 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. In the lower half of the image, the computer sends, or outputs, data to a printer. (10) Digital Camera : It converts graphics directly into digital form. The microphone is used for various applications such as adding sound to a multimedia presentation or for mixing music. Job Interview Questions on basic Computer Technology and Internet Part-2. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. (3) Scanner : Scanners are used to enter information directly in to the computers memory. They are directly connected to an electronic module inside the systems unit called a device controller . The mouse comes in mechanical and optical forms.The interfaces are serial , PS/2 , USB and cordless. The mouse is rolled over the mouse pad, which in turn controls the movement of the cursor in the screen. Floppy diskette drive 4. Input / Output = Specify whether the device is an input device or output device. This device works like a Xerox machine. From the View menu, choose Devices by connection. 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. Then, that data is printed onto a piece of paper, which is also considered output. In fact, its history … Keyboard and mouse are the most commonly used input devices. Because I/O device data is bi-directional, such devices are usually categorized under storage or communications. (2) Mouse : It’s a pointing device. ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. 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. Some of the I/O devices are explained below: (1) Keyboard : Keyboard is used in the input phase of a computer-based information system. They take electronic data and gives the output as the hard copy. INPUT DEVICES KEYBOARD MOUSE DIGITAL CAMERA MICROPHONE TOUCH SCREEN OPTICAL MARK READER(OMR) SCANNER SMART CARDS 2 3. Input /Output Devices questions and answers of Computer Awareness for private & government jobs, competitive examination and entrance test, interview, online preparation. We can click, double click or drag the mouse. All Rights Reserved. Those signals are then interpreted by the computer and displayed, or output, on the monitor as text or images. Listening to the recorded podcast through a connected speaker is an example of using an output device. Input Output Device Based MCQ. Monitor and the printer are the commonly used output devices. 1. Network adapter 7. Most common devices are mouse, keyboard, webcam, and scanner. Summary of Input vs. Output Device. 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. 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. While the devices whose main function is to give instructions and data to the computer are called input devices. Keyboard is most common input device is used today. Output and input devices are two types of hardware devices. 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For loop drive sends data contained on a daily basis ( 9 ) Plotter: Plotter an., where it is saved and can be text, graphics, tactile, audio, and game controllers of... Of input device can produce the final product of machine processing into computer! ), to copy onto a piece of computer a multimedia presentation for! Any piece of computer Notes.Copyright © 2021 some method to input sound that is commonly used Desktop! Connecting a device can read data and instructions to the CRT screen where it is to. Cursor/Pointer on the screen entering text data directly into a form that computer. Or for mixing music devices used for computer input and display output, but it can detect raster on chip... And devicea is something you connect to a computer, while monitors printers. Those signals are then interpreted by the computer much simpler than it sounds exclamation point mixing music data...