Isaca AAIA Exam - Topic 2 Question 3 Discussion

Actual exam question for Isaca's AAIA exam

Question #: 3
Topic #: 2

[All AAIA Questions]

An IS auditor is auditing an AI system that predicts inventory needs. The system recently failed to predict a stock outage for a key product. Which of the following audit tests would BEST validate the system's accuracy?

AUnit testing of the forecasting algorithm

BLoad testing during peak sales periods

CSensitivity analysis on input variables

DHistorical testing with past sales data

Show Suggested Answer

Suggested Answer: D

by Sol at Jul 09, 2025, 09:25 AM

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Pa

2 months ago

Wait, how can we trust the algorithm if it failed once?

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Paulina

2 months ago

Load testing? Not sure that really checks accuracy.

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James

3 months ago

I think sensitivity analysis could also be useful.

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Gearldine

3 months ago

Definitely agree with historical testing! Surprised it's even a question.

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Latrice

3 months ago

Historical testing with past sales data seems like the best choice.

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Mari

3 months ago

Unit testing might be useful, but I think historical testing is more comprehensive for validating accuracy. I’d lean towards D based on what we practiced.

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Lottie

4 months ago

Load testing sounds relevant, especially since it’s about peak sales, but I feel like we need to focus more on accuracy rather than just performance.

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Soledad

4 months ago

I'm a bit unsure about this one. I think sensitivity analysis could help, but I'm not sure if it’s the best choice here.

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Lucy

4 months ago

I remember we discussed the importance of historical testing in class. It seems like D could really show how the system performed in the past.

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Hana

4 months ago

This is a tricky one. I'm leaning towards option D, historical testing with past sales data, because that seems like the most direct way to validate the system's accuracy. But I'd also want to consider the other options, especially the sensitivity analysis, to really understand how the system is performing.

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Gilma

4 months ago

Okay, I think I've got a strategy here. Since the system failed to predict a stock outage, I'd want to focus on testing the forecasting algorithm itself (option A) and also checking how it handles different input variables (option C). That should give me a good sense of where the issues might be.

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Kimberely

5 months ago

Hmm, I'm a bit unsure about this one. The options all seem reasonable, but I'm not sure which one would be the "BEST" approach. I might need to think through the pros and cons of each test to determine the most appropriate one.

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Iesha

5 months ago

This seems like a straightforward question about validating the accuracy of an AI system. I'd probably start by considering the different testing approaches mentioned and thinking about which one would best assess the system's forecasting capabilities.

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Laine

7 months ago

Historical testing is the way to go! Gotta learn from the past to predict the future, am I right?

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Hannah

7 months ago

Ooh, this reminds me of that time I tried to predict my grocery shopping list using machine learning. Let's just say the algorithm thought I needed 10 gallons of milk every week.

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