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Neural Networks · Neural Networks · 4 min read

Course quiz

Six questions covering the whole short course. Each has one correct answer.

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What does a single neuron compute from its inputs?

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Why must a neural network use a nonlinear activation function?

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In the layer equation a = sigma(Wx + b), what does one row of W hold?

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Why can a single neuron not learn the XOR function?

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When is binary cross-entropy loss for one example close to zero?

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In the update w <- w - eta times the slope of the loss, what does that slope tell you?

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