Bar Code Readers Use ________ to Read Universal Product Codes

question 70

Multiple Choice

Bar code readers use ________ to read universal product codes (UPCs) ,inventory codes,and other codes created from patterns of variable-width bars.

• A)light
• B)dark
• C)OCR
• D)lasers

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Definitions:

Cognitive

Relating to the mental actions or processes involved in acquiring knowledge and understanding through thought, experience, and the senses.

Information Processing

The methods by which humans and computers take in, use, and output information, often compared to computer processing in cognitive psychology.

Social Psychologist

A professional who studies how individuals' thoughts, feelings, and behaviors are influenced by the actual or imagined presence of others.

Conform

To adjust one's behavior or beliefs to match those of others, typically in response to real or imagined social pressures.