Which of the following is a 'detective' control for ensuring data integrity in a batch processing system?

Answer options:

Input validation rules on the data entry screen.

An exception report listing records that failed processing.

Access controls restricting who can submit the batch.

Use of a read-only database replica.

How to approach this question

Detective = Finds the problem. Exception reports find the bad data.

Full Answer

B.An exception report listing records that failed processing.✓ Correct

Exception reports are a classic detective control. They identify transactions that did not meet the criteria or failed processing, allowing management to investigate and correct them.

Common mistakes

Confusing input validation (Preventive) with exception reporting (Detective).

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