Free Access ISACA.AAIA.v2026-01-20.q29 Practice Test (Page 5)

Question 16

An IS auditor is performing an inventory audit for a manufacturing organization. Which of the following would BEST enable the auditor to identify types of products without assistance from organizational staff?

A.Robotic process automation (RPA)

B.Natural language processing

C.Computer vision

D.Speech modeling

Question 17

An IS auditor is testing an AI-based fraud detection system that flags suspicious transactions and finds that the system has a high false positive rate. Which of the following testing methods should be prioritized to BEST optimize the detection rate?

A.Regression testing

B.Benford's Law analysis

C.Substantive testing

D.Cross-validation testing

Question 18

When an IS auditor is reviewing results from an AI system, which of the following would cause the GREATEST risk?

A.System output not being checked for inconsistencies

B.Difficulty of documenting AI algorithm processes

C.Inability to identify where an AI system is housed

D.Cascading failures of AI system outputs

Question 19

A digital bank utilizes an AI system to generate credit scores. Which of the following would BEST mitigate the risk of sudden and unexplained changes in a borrower's credit score?

A.Obtaining and validating the credit scores from third-party agencies to cross-check AI-generated results

B.Ensuring the system is periodically reviewed and calibrated by human experts to maintain stability in predictions

C.Allowing the AI to operate fully autonomously to prevent processing delays

D.Using only data from the last six months to one year to avoid outdated information affecting the credit score

Question 20

Which of the following strategies used by modelers to enhance data accuracy has the GREATEST risk of bias and information loss?

A.Identifying and deleting duplicate entries in the data set

B.Placing numerical data into bins or buckets for a manageable quantity of correlations and result analyses

C.Separating multiple data attributes within one field into individual attribute columns

D.Filling blank attributes in records with the mean, median, or mode within a grouping

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Question 20

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