Check digit verification is an example of a(n)
A) data transmission control.
B) output control.
C) processing control.
D) input control.

Question

Quizplus · Accepted Answer

Check digit verification is an example of an input control because it ensures that data entered into a system is accurate and complete before it is processed. The check digit is calculated based on the other digits in the input and is used to verify that the input is valid. This helps to prevent errors and fraud that could result from incorrect or incomplete data.

Check Digit Verification Is an Example of A(n)