A(n) ____ is a digit added to a number (either at the end or at the beginning) that validates the authenticity of the number.
A) checksum
B) check digit
C) error detection code
D) CRC

Question

Quizplus · Accepted Answer

A check digit is a digit added to a number to check the validity of the number. It is used to prevent errors during transmission or data entry. It is also known as a validation digit. Options A, C, and D refer to different types of error detection codes used in data communication and storage.

A(n) ____ Is a Digit Added to a Number (Either