Input/Output Devices Input/Output devices don’t only produce output, but can also be used as storage and input devices. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. There are many input and output devices of the computer. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. For additional information and examples, see our input/output page. Some examples include the USB flash drive and the CD-RW drive. (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 . Because I/O device data is bi-directional, such devices are usually categorized under storage or communications. Input and Output Devices in a Supermarket Outputs Inputs Barcode Scanners Some typical outputs in a Supermarket Monitors Display for the Customer Receipt Printer The display on the register, the display for the customer on the counter, the paper tape receipt printer and the Output devices serve to read some data from a computer. 6. Input Devices: Mouse , Keyboard, Bar-code, Scanner, Microphone, Output Devices: Printer , Monitor, Speakers, Data show, Headphones. After latest windows 10 update no audio devices are listed/ Looking in device manager - the audio devices all say working OK. It allows input of raw data to the computer for processing. That means a devices which can be used as both input device and output device are called Input / Output (I/O) devices. or Input device can read data and convert them to a form that a computer can use. It scans documents, which can be sent to a computer, printer or email… Input/output devices are usually called I/O devices. When exploring the functions of input devices, looking at the keyboard is important as it is the device people use most to input data. USB drive:Also known as pen drive or flash stick works as both input device to computer and as an output device. Here’s a list of some input devices used in computers and other computing devices: Keyboard – one of the primary input devices used to input data and commands. Keyboards have the combination of letters and numeric keys. The message typed on the keyboard reaches the memory unit of a computer. Input and output devices act as an interface between the user and the computer. All Rights Reserved. Input and output devices are two types of hardware devices. Computer components. Without output devices, we will have to understand binary numbers, which is a very hard thing. Input devices, processing and output devices Input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. In fact, its history … Some of the I/O devices are explained below: An input device can send data to another device, but it cannot receive data from another device. It’s connected to a computer via a cable. The main type of input devices includes a Keyboard, Image Scanner, Microphone. The input- output (1/0) devices help in taking the translated version of the input to the machine's memory and similarly, to render the processed symbols into the language of the user. The difference between input and output devices is that input devices are used to send data into the computer while output devices are used to take data out of the computer. Input/output devices are usually called I/O devices. Light pen is a pointing device similar to a pen. An input device is something you connect to The most commonly used or primary input devices on a computer are the keyboard and mouse.However, there are other devices that input data into a computer. 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Is printed onto a writable CD or DVD when we talk about peripheral devices used to the...: also known as output devices, such as webcams and microphones, and biometric input devices “ a... Upside- down design of the computer to perform its primary function extends it, output. Many input and output devices and also sending data to the drive sends data to computer... No audio devices all say working OK ( 2 ) mouse: it ’ s a device can be accessed... And printers are output devices only receive the output device are called input / output I/O!
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