check digit in a sentence

Examples

1. It is 7 characters in length and contains a check digit.
2. The check digit ( CD ) is not considered part of the MEID.
3. A ninth check digit was added to the end of the newer bank numbers.
4. The check digit is computed using a weighted sum of the first six characters.
5. The original value of the check digit is then compared with the calculated value.
6. The remainder of the numbers are the 10 NDC digits, plus the check digit.
7. The check digit is either a checksum or a cyclic redundancy check ( CRC ).
8. If the calculated value is 0 9, the check digit must match the calculated value.
9. The 12th digit of a UPC code is called a " modulo check digit ."
10. It has 9 significant digits and a check digit.