COGNITIVE ASSESSMENT If you are running a check that applies a formula to the primary key, what kind of check are you running?
A) completeness
B) alphabetic
C) range
D) check digit

Question

Quizplus · Accepted Answer

A check digit is a form of redundancy check used for error detection on identification numbers, which are often primary keys. It involves applying a formula to the primary key to verify its accuracy.

COGNITIVE ASSESSMENT If You Are Running a Check That Applies