0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Is bar code reader input output or storage devices?
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.)
What reader can automatically input data from black and white stripes on the side of food?
A bar-code reader.
What reader can automatically input data from black and white stripes on the side of food packages?
A bar-code reader.
Is a barcode reader an input or an output?
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.)
Is a bar code reader an output device?
Input because it is sending data to the computer.
Is Card reader Writer input or output?
I expect you mean "Is Card reader/writer input or output?". If this is so, it is both an input and output device. Whenever you are trying to categorize a device as Input or Output, think of how it looks from the computer.If the computer is transmitting data to it, it is an Output device.If the computer is receiving data from it, it is an Input device.
What is a keyboard mouse scanner digital camera and bar code reader examples of?
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.
How do a bar code reader differ from a keyboard as input device?
From the the user's point of view - the bar-code reader is much simpler to use. You simply point the reader at the bar-code - and it scans the sequence of black & white lines, sending data to a computer - which tells the user what the product is. With a keyboard, you would have to enter the long string of numbers printed under the bar-code - which not only takes more time - but could be entered wrongly.
Is 'reading data on bank cheques' manual input device or direct data entry device?
It's 'manual' input. Because someone has to physically 'feed' the cheques though the reader.
Is a CD reader an input or output device?
A CD or DVD drive is a media device. Data is usually read from it, but data can also be sent to it if it has writing capabilities.
Is binary code an input or output device?
Binary code is not a device. It is a numerical representation of data.
This reader can automatically input data from black and white stripes on the side of food packages?
Called a barcode scanner.
