A sales clerk enters a customer's six-number customer account. The computer program uses the first five numbers to calculate a sixth number. This resulting number is then compared to the sixth number entered by the sales clerk. This is an example of a:

Question

Quizplus · Accepted Answer

This scenario describes the use of a check digit, which is a form of data validation. The computer program uses an algorithm to calculate a sixth number based on the first five numbers, and this calculated number serves as a check digit. The sales clerk then enters a sixth number, which is compared to the calculated check digit to ensure that the data was entered correctly. This process helps to detect errors, such as transposed digits or missing numbers, in the customer account number.

A Sales Clerk Enters a Customer's Six-Number Customer Account