Question 1

In the context of the Bellman Equation, what is the role of the discount factor (γ)?

Options :

A : Adjust Future Reward

B : Normalize Action Values

C : Update State Transitions

D : Modify State-Action Probabilities

Answer: A

Question 2

In a multiclass classification problem, what does the term "class imbalance" refer to?

Options :

A : Disparity in the number of samples per feature

B : Unequal distribution of classes in the dataset

C : Inconsistent labeling of training data

D : Variability in feature values across different classes

Answer: B

Question 3

Which of the following techniques is most suitable for reducing the dimensionality of a dataset with a high number of correlated features?

Options :

A : K-means clustering

B : Principal Component Analysis (PCA)

C : Decision Trees

D : Linear Regression

Answer: B

Question 4

Which TD learning variant involves updating the value function based on the difference between the estimated value of the current state and the reward plus the value of the next state?

Options :

A : TD(λ)

B : Q-Learning

C : SARSA

D : Actor-Critic

Answer: B

Question 5

What is a significant ethical challenge associated with the deployment of White Box XAI models?

Options :

A : Risk of revealing sensitive data through transparency

B : Difficulty in achieving model accuracy

C : Potential over-reliance on human interpretations

D : Complexity in maintaining model interpretability

Answer: A

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