Chapter 4

OMR stands for?

advantages of OCR?

• The text produced is not always reliable.

• Can avoid typing errors.

• It is much cheaper than employing someone to input hard-copy if a high level of accuracy isn't an issue

A bar code is a set of short parallel lines in contrasting colors often blue black and white.

• T?

• F?

Bar code has 0 to _ digits

The information in a bar code on a typical supermarket product is:

• Country of origin number, manufacturer number, item number,check digit

• Market name, place of issue, Item number,

RFID stands for?