Input because it is sending data to the computer.
No, it only takes in information, the reader itself does not output anuthing.
I think its and input device. It reads the bar-code 'into' the computer it doesn't output any thing (like a printer)
nType your answer here..no.
A bar code scanner is an input device. While it does contain a laser, the laser is used to read the data, not to communicate anything to the user. The bar code scanner reads the UPC codes into the cash register or point of sale system.
list 20 output devices
Which device is used to enter sales data into a supermaket computer systemA- Mouse C- Bar code scannerB Keyboard D- Mark reader"C" is the right answer! :)
# Keyboard # Mouse # Touch Screen # Touch pad # Joystick # Bar code reader # Light pen # Graphics tablet # Microphone # Eye scanner # Magnetic Ink Reader # Optical Mark Reader # Optical Character Reader # ECG # MRI #
The input and output devices of a computer are normally abbreviated as I/O devices.There are a variety of input units,which are used by computers.THE MOST COMMONLY USED UNIT OF THIS TYPE IS A KEYBOARD AND A MOUSE OF A DESKTOP COMPUTER.Special purpose units are scanners,magnetic ink character reader,optical mark reader,optical character reader and bar code reader.
A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
Input - the reader is reading the bar code and putting the information into the computer
A bar code printer or any kind of printer is an output device.
These are all example's of Data Input device's - as opposed to Data Output Device's like Monitor's, Projector's, Printer's etc.
a barcodereader is a electronic device that analyses item barcode
yes... Remember this: If it's a "reader", it's input. If it's a "writer", it's output.
Both terms apply to the same device. There isn't a difference.
Input device
A)mouseB)Barcode readerC)Optical Mark readerD) Printer
A bar code scanner is an input device. While it does contain a laser, the laser is used to read the data, not to communicate anything to the user. The bar code scanner reads the UPC codes into the cash register or point of sale system.
Keyboard, Bar-code Reader, biometric authentication device