# Quiz: Python AI: How to Build a Neural Network & Make Predictions

DevFeed: [Quiz: Python AI: How to Build a Neural Network & Make Predictions](<https://devfeed.tech/articles/quiz-python-ai-how-to-build-a-neural-network-make-predictions-4405.md>)

Original publisher: [Read original article](<https://realpython.com/quizzes/python-ai-neural-network/>)

Author: Real Python

Published: 2026-09-03T12:00:00Z

Content type: article

Language: en

Sources: [Real Python](<https://devfeed.tech/sources/real-python.md>)

Topics: [Python](<https://devfeed.tech/topics/python.md>), [Neural Network](<https://devfeed.tech/topics/neural-network.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [math](<https://devfeed.tech/topics/math.md>), [dataset](<https://devfeed.tech/topics/dataset.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [math](<https://devfeed.tech/tags/math.md>), [neural-networks](<https://devfeed.tech/tags/neural-networks.md>), [predictions](<https://devfeed.tech/tags/predictions.md>), [python](<https://devfeed.tech/tags/python.md>), [train](<https://devfeed.tech/tags/train.md>), [training](<https://devfeed.tech/tags/training.md>)

## AI overview

An interactive 13-question quiz testing understanding of how to build a neural network and make predictions with Python AI. It covers input vectors, layers, weights, bias, dot products, sigmoid activation, mean squared error, and backpropagation.

## Source excerpt

Check your grasp of how neural networks make predictions in Python, from dot products and activation functions to gradient descent and backpropagation.