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 added to the end of a primary key and is calculated using a specific formula. This helps ensure the accuracy and integrity of the data entered into the system. Running a check that applies a formula to the primary key is therefore known as a check digit.

If You Are Running a Check That Applies a Formula