
Machine Learning quiz
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Which task sorts emails into spam and not spam?
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More questions about Machine Learning
These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.
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What are chatbot language models trained to predict?
Answer: The next token
Why: In OpenAI's GPT models, one token of English averages about four characters, or roughly three quarters of a word.
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Which animal did tiny pixel changes make an AI see in a panda photo?
Answer: Gibbon
Why: To people the photo looked unchanged, yet the model called it a gibbon with 99.3% confidence.
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What does high bias in a model usually cause?
Answer: Underfitting
Why: Its mirror image is high variance, which makes a model chase random noise in its training data and overfit.
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What does DeepMind's AlphaFold predict?
Answer: Protein shapes
Why: Demis Hassabis and John Jumper shared half of the 2024 Nobel Prize in Chemistry for this protein work.
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Which setting controls how far weights move on each update?
Answer: Learning rate
Why: Set it too high and training jumps right over the best weights; set it too low and learning crawls.
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Which hypothesis says big networks hide small ones that train as well?
Answer: Lottery ticket hypothesis
Why: Its authors found such winning subnetworks at under 10 to 20% of the full network's size on small image tasks.