FSDEV 無料問題集「BCS FoundationCertificate in Systems Development」
The final digit of an entered product code is verified by a program that automatically calculates the value of this final digit from the values of the rest of the entered product code. If the calculated value is not the same as the entered one, then the product code is rejected. Which of the following is the name given to this calculated digit?
正解:B
解答を投票する