AML Deep Learning & Neural Networks

Question 1

What is the primary function of an activation function in a neural network?

Accepted Answer

To add non-linearity to the network

Answer

To initialize weights randomly.

Answer

To normalize the input data.

Answer

To speed up backpropagation.

Question 2

Which of the following is a common activation function?

Accepted Answer

ReLU

Answer

Sigmoid

Answer

Mean Squared Error

Answer

Dropout

Question 3

What does the term 'overfitting' refer to in deep learning?

Accepted Answer

The model performs well on training data but poorly on unseen data

Answer

The model performs well on new data.

Answer

The model learns only general patterns.

Answer

The model fails to learn the training data.

Question 4

What technique is used to reduce overfitting in neural networks?

Accepted Answer

Dropout

Answer

Batch normalization

Answer

Weight initialization

Answer

Gradient descent

Question 5

Which neural network is best suited for sequential data?

Accepted Answer

Recurrent Neural Network

Answer

Convolutional Neural Network

Answer

Feedforward Neural Network

Answer

Generative Adversarial Network

Question 6

What is the purpose of backpropagation in a neural network?

Accepted Answer

To propagate errors backward and update weights

Answer

To initialize network weights.

Answer

To calculate the output of the network.

Answer

To validate the model.

Question 7

Which component adjusts the weights during training in neural networks?

Accepted Answer

Optimizer

Answer

Loss function

Answer

Activation function

Answer

Learning rate

Question 8

What is a convolution in CNNs primarily used for?

Accepted Answer

To detect local patterns in data

Answer

To fully connect neurons.

Answer

To remove noise from data.

Answer

To classify final outputs.

Question 9

Which type of learning does deep learning primarily fall under?

Accepted Answer

Supervised learning

Answer

Unsupervised learning

Answer

Reinforcement learning

Answer

Semi-supervised learning