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This quiz contains 12 practice questions covering AI Foundations — Unit 1 (Class IX).

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AI Foundations — Unit 1 (Class IX) Practice Quiz

Test your knowledge of AI Foundations — Unit 1 (Class IX) with 12 practice questions. Get instant feedback and detailed explanations to identify gaps and improve your understanding.

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Question 1 of 120 answered

What is the main difference between training data and testing data?

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Correct answer: Training data is used to build the model; testing data is used to evaluate its performance

Training data teaches the model patterns; testing data is a separate set used to measure how the model performs on unseen examples.

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