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CISA · Question #205
CISA Question #205: Real Exam Question with Answer & Explanation
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Submitted by devops_kid· Apr 18, 2026Information Systems Acquisition, Development, and Implementation
Question
An IS auditor is reviewing a machine learning model that predicts the likelihood that a user will watch a certain movie. Which of the following would be of GREATEST concern to the auditor?
Options
- AThe data set for training the model was obtained from an unreliable source
- BWhen the model was tested with data drawn from a different population, the accuracy decreased
- CAn open source programming language was used to develop the model
- DThe model was tested with data drawn from the same population as the training data
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Topics
#Machine Learning Audit#Data Quality#Model Reliability#Audit Risk