Certified Information Systems Auditor (CISA) — Question 93

During an audit, which of the following would be MOST helpful in establishing a baseline for measuring data quality?

Answer options

• A. Industry standard business definitions
• B. Input from customers
• C. Validation of rules by the business
• D. Built-in data error prevention application controls

Correct answer: C

Explanation

The correct answer is C, as the validation of rules by the business establishes clear criteria for data quality, which serves as a reliable baseline. Options A and B provide valuable insights but do not create a standard for measurement, while option D focuses on preventing errors rather than assessing quality.