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Isaca AAIA Exam - Topic 2 Question 3 Discussion

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?
D) Historical testing with past sales data
A) Unit testing of the forecasting algorithm
B) Load testing during peak sales periods
C) Sensitivity analysis on input variables

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?

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Suggested Answer: D

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

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Pa
7 months ago
Wait, how can we trust the algorithm if it failed once?
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Paulina
7 months ago
Load testing? Not sure that really checks accuracy.
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James
7 months ago
I think sensitivity analysis could also be useful.
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Gearldine
7 months ago
Definitely agree with historical testing! Surprised it's even a question.
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Latrice
8 months ago
Historical testing with past sales data seems like the best choice.
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Mari
8 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
8 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
8 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
9 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
9 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
9 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
9 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
9 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
11 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
11 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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Nida
10 months ago
A) Unit testing of the forecasting algorithm
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Alisha
11 months ago
Hmm, I'm not sure. Load testing during peak sales periods seems like it could also be a good option to really stress-test the system.
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Christoper
11 months ago
C) Sensitivity analysis on input variables
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Joanne
11 months ago
B) Load testing during peak sales periods
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Glendora
11 months ago
A) Unit testing of the forecasting algorithm
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Lai
12 months ago
Unit testing of the forecasting algorithm could help identify any issues with the prediction model.
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Twanna
12 months ago
I think load testing during peak sales periods could also provide valuable insights.
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Tashia
12 months ago
I disagree, I believe sensitivity analysis on input variables would be more accurate.
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Hester
1 year ago
I think option D is the way to go. Historical testing with past sales data is the best way to validate the system's accuracy.
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Buffy
11 months ago
Unit testing of the forecasting algorithm could also be important to catch any errors early on.
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Blondell
12 months ago
But wouldn't sensitivity analysis on input variables also help ensure the system's accuracy?
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Billy
12 months ago
I agree, historical testing with past sales data would provide valuable insights.
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Denae
1 year ago
I think the best audit test would be historical testing with past sales data.
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