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Class 12 Artificial Intelligence — Chapter 2: Model Lifecycle
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Artificial Intelligence, Chapter 2 (Model Lifecycle). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
Earliest phase of model lifecycle:
A.Data collection✓ correct
B.Deployment
C.Marketing
D.Closure
Why
After problem definition.
Q2Medium
Validation set is used for:
A.Hyperparameter tuning and model selection✓ correct
B.Final test
C.Training only
D.Storage
Why
Avoids leaking test info.
Q3Hard
Overfitting symptom:
A.High train accuracy, low test accuracy✓ correct
B.Both low
C.Both high
D.Both equal
Why
Model memorised training data.
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