A numerical field appended to an identification number that serves as an input control is a(n)
A) Batch total.
B) Hash total.
C) Check digit.
D) Valid character test.

Question

Quizplus · Accepted Answer

A check digit is a numerical value added to an identification number to provide a way to check for errors. It is used as an input control to ensure the identification number is entered correctly.

A Numerical Field Appended to an Identification Number That Serves