The Uniform Product Codes (UPC) Used in Supermarkets Is a Type

question 128

Multiple Choice

The uniform product codes (UPC) used in supermarkets is a type of:

• A) block code
• B) serial code
• C) hierarchical code
• D) significant digit code

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Definitions:

Visual Field

The entire area that can be seen when the eyes are directed forward, including what can be seen peripherally.

Optic Tracts

Nerve pathways traveling from the optic chiasma to the thalamus in the brain, important for the transmission of visual information.

Diencephalon

The diencephalon is a region of the brain that includes structures such as the thalamus and hypothalamus, involved in sensory and autonomic functions.

Hypothalamus

A region of the brain responsible for hormone production and regulation of vital bodily functions, including temperature, hunger, and thirst.