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With a barcode scanner.
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∙ 12y ago
Dhanashree Badhe
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Can you read a barcode?
Barcodes are read by optical devices.
Describe what is meant by digital data?
data that can read barcodes
What is the difference between the 1d linear barcode and 2d barcode?
1D has vertical bars that are read horizontally, 2D has small squares that are read simultaneously both horizontally and vertically. 2D barcodes can store much more information than 1D barcodes can.
In a barcode the dark lines are 1sand the white ones are 0s.?
No, the widths of both the black lines and white lines represent a different combination of numbers that the company was assigned and added based on the type of product. See Method 2 for details on how to read barcodes: wikihow(.)com/Read-12-Digit-UPC-Barcodes
What are barcodes used for?
Barcodes are to help stores keep control on how much stock they have got
Can you read a barcode?
Barcodes are read by optical devices.
What is meant by digital data?
data that can read barcodes
Describe what is meant by digital data?
data that can read barcodes
What are barcodes read with?
Barcodes are read with barcode scanners, which use light sensors to detect the patterns of black and white bars in the barcode. The scanner translates these patterns into a digital code that is used to look up information in a database.
Level 29 Tim tang?
http://www.wikihow.com/Read-12-Digit-UPC-Barcodes
What is the difference between the 1d linear barcode and 2d barcode?
1D has vertical bars that are read horizontally, 2D has small squares that are read simultaneously both horizontally and vertically. 2D barcodes can store much more information than 1D barcodes can.
How the computer system checks that the bar code has been read correctly?
it calculates the checkdigit based on the number read. if the check digit calculated matches with the one read then barcodes has been read correctly.
Where was the bar code on the suits in gemany's concentration camps?
they did not need one, as the devices to read the barcodes had not been invented yet.
In a barcode the dark lines are 1sand the white ones are 0s.?
No, the widths of both the black lines and white lines represent a different combination of numbers that the company was assigned and added based on the type of product. See Method 2 for details on how to read barcodes: wikihow(.)com/Read-12-Digit-UPC-Barcodes
Why was bar coding used in space?
there are no barcodes in space only earth has barcodes
What restrictions does a scanner have?
Scanners cannot hold too many codes in it. Scanners cannot read barcodes which are torn off or damaged.
What are barcodes used for?
Barcodes are to help stores keep control on how much stock they have got
