Complete Subject Question Bank
In a neural network, what does a neuron compute?
The correct answer is: A weighted sum followed by an activation function.
Which function introduces non-linearity in a neural network?
The correct answer is: Activation Function.
Which of the following is NOT a layer type in a typical neural network?
The correct answer is: Quantum Layer.
Which application of ML is used to detect unusual patterns in data?
The correct answer is: Anomaly Detection.
In which type of ML does an agent learn by interacting with an environment?
The correct answer is: Reinforcement Learning.
Which of the following is a common activation function in neural networks?
The correct answer is: ReLU (Rectified Linear Unit).
How is a neural network's performance typically evaluated during training?
The correct answer is: Using a validation set.
Which of the following is a challenge in training deep neural networks?
The correct answer is: Vanishing/Exploding gradients.
What is the role of the loss function in training a neural network?
The correct answer is: To quantify the difference between predicted and actual values.
What is the primary purpose of backpropagation?
The correct answer is: Adjusting weights based on the error.
What is the primary purpose of a loss function in training neural networks?
The correct answer is: To quantify the difference between predicted and actual values.
Which of the following is a technique to prevent overfitting in neural networks?
The correct answer is: Dropout.
Which of the following is NOT a common machine learning algorithm?
The correct answer is: Quantum Entanglement.
What is the main difference between regression and classification?
The correct answer is: Regression predicts a continuous output, Classification predicts a discrete label.
What is the primary goal of machine learning?
The correct answer is: To allow computers to learn from data.
In the context of neural networks, what does the term "backpropagation" refer to?
The correct answer is: The method of adjusting weights based on the error.
Which component of a neural network is responsible for combining inputs and passing them to the next layer?
The correct answer is: Neuron (or Node).
Which activation function outputs a value between 0 and 1?
The correct answer is: Sigmoid.
Which of the following is NOT a type of machine learning?
The correct answer is: Recursive Learning.
Which application of ML is used to group similar items?
The correct answer is: Clustering.
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