Computer Science for IGCSE & O level - Data Transmission (Section 6 - No. 49)
What is the result of the ISBN-13 calculation for the number 978030640615X (where X represents the check digit)?
0
1
2
3
ব্যাখ্যা
Applying the ISBN-13 calculation (weighted sum and modulo 10), the check digit should be 2.