Keras quiz

Test your Keras knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

What does the validation_split argument to model.fit() do?

1. What does the validation_split argument to model.fit() do?
2. What is the purpose of the metrics argument in model.compile()?
3. What execution backends can Keras 3 run on?
4. What does keras.Input(shape=(784,)) define?
5. What is BatchNormalization primarily used for?
6. What does model.fit() return?
7. What is the recommended modern file format for saving a full Keras model?
8. What does the Dropout layer do during training?
9. What is a common sign of overfitting when looking at training curves?
10. What does the Dense layer represent?
11. What does model.compile() do?
12. What does model.predict() do?

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