Control points are best described as
A)areas on the map where the projection can easily change.
B)points on the map that do not have spatial reference.
C)points in the data that share the same datum,no matter how the datasets are altered.
D)common locations used in aligning two datasets are.

Question

Quizplus · Accepted Answer

Control points are common locations that are used to align two datasets. They are points in the data that share the same datum, no matter how the datasets are altered. Control points help to ensure that the datasets align accurately, and are commonly used in GIS and remote sensing applications.

Control Points Are Best Described as