Câu 12: IIA-CIA-PART1: Certified Internal Auditor - Part 1 The Internal Audit Activitys Role in Governance Risk and Control

A credit card company detects potential errors in credit card numbers by checking whether all entered numbers contain the correct amount of digits. This is an example of which of the following IT controls?

1. A. Logic test. — đáp án hiện tại
2. B. Check digits.
3. C. Data integrity tests.
4. D. Balancing control activities.