A postal ZIP code is an example of which of the following coding schemes?
A) block code
B) serial code
C) hierarchical code
D) significant digit code

Question

Quizplus · Accepted Answer

A postal ZIP code is an example of a hierarchical code because it consists of a series of digits that narrow down the geographic location of the address being identified. The first digit represents a large geographic area, while each subsequent digit refines the location further until it identifies a specific delivery area.

A Postal ZIP Code Is an Example of Which of the Following