Practice Key Terms - 8.8 | 8. Neural Network | CBSE Class 11th AI (Artificial Intelligence)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the role of a neuron in a neural network?

💡 Hint: Think about how your brain cell functions!

Question 2

Easy

Define weight in the context of neural networks.

💡 Hint: Consider how some effects are stronger than others.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the function of a neuron in a neural network?

  • Processes input and generates output
  • Adjusts weights
  • Stores data

💡 Hint: Think about the basic unit that mimics the brain.

Question 2

True or False: A weight indicates the importance of an input in a neural network.

  • True
  • False

💡 Hint: Consider how some factors weigh more heavily than others.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have a neural network with 3 layers: an input layer with 10 neurons, 2 hidden layers with 5 neurons each, and an output layer with 1 neuron. Calculate how many weights you would have if each connection has an individual weight initially set to 0. How would modifying the weights by backpropagation improve the model?

💡 Hint: Consider how each layer connects to the next.

Question 2

A neural network has a bias value of 0.5, weights of 0.3, and input of 2. Calculate the output after applying a ReLU activation function.

💡 Hint: Recall how ReLU works: it outputs 0 if the input is less than 0.

Challenge and get performance evaluation