Deep Learning for IoT Lecture 7 Quiz

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Questions and Answers

What is the fundamental component of all deep learning models?

  • Availability of parallel computing using graphical processing units
  • Large high-quality datasets
  • Artificial neuron (correct)
  • The backpropagation algorithm

What is the function of weights in an artificial neuron?

  • To define and train complex architectures
  • To generate a non-linear output
  • To connect the inputs via synaptic connections
  • To calculate the weighted sum of all the inputs (correct)

Which algorithm is used to calculate weight and bias updates in deep learning models?

  • Gradient descent
  • The backpropagation algorithm (correct)
  • The activation function
  • Artificial neuron

What is the purpose of the activation function in an artificial neuron?

<p>To generate a non-linear output (A)</p> Signup and view all the answers

Which type of computing has contributed to the popularity of deep learning?

<p>Parallel computing using graphical processing units (D)</p> Signup and view all the answers

What has made it easier to define and train complex architectures in deep learning?

<p>Availability of deep learning libraries (C)</p> Signup and view all the answers

In a Convolutional Neural Network (CNN), what is the purpose of the pooling layer?

<p>To reduce the size of the representation and the number of parameters and computations in the network (C)</p> Signup and view all the answers

Which type of layers are always the last few layers in a Convolutional Neural Network (CNN)?

<p>Fully connected layers (C)</p> Signup and view all the answers

What is the main purpose of the convolution layer in a CNN?

<p>To extract specific features from the image using convolution (D)</p> Signup and view all the answers

What does the size of the filters (k×k) represent in a convolution layer?

<p>The dimensions of each filter (C)</p> Signup and view all the answers

In a Convolutional Neural Network (CNN), what does the stride represent in a filter?

<p>The number of pixels the filter strides through the image (D)</p> Signup and view all the answers

What is the traditional purpose of padding in a convolution layer?

<p>To retain spatial dimensions after convolution (C)</p> Signup and view all the answers

What is a common task performed by fully connected layers in a CNN?

<p>Performing classification or regression (C)</p> Signup and view all the answers

What does MLP stand for in reference to neural networks?

<p>Multi-Layer Perceptron (C)</p> Signup and view all the answers

What does M represent in the context of training samples for neural networks?

<p><code>M</code> is the total number of training samples (B)</p> Signup and view all the answers

What is one of the main issues associated with dead neurons in neural networks?

<p><code>Dead neurons</code> result in vanishing gradients during backpropagation (D)</p> Signup and view all the answers

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