Question 1

Which feature distinguishes SAC from other off-policy algorithms like DDPG and TD3?

Options :

A : Use of soft Bellman backup

B : Implementation of target network updates

C : Use of deterministic policy

D : Application of experience replay

Answer: A

Question 2

What is the role of V2X communication in modern traffic management systems?

Options :

A : To enhance vehicle-to-vehicle communication for safety features

B : To provide entertainment and infotainment options for drivers

C : To control the speed of vehicles on highways

D : To connect vehicles with traffic lights and other infrastructure for improved coordination

Answer: D

Question 3

In Keras, which class is used to define a custom training loop?

Options :

A : tf.keras.Model

B : tf.keras.callbacks.Callback

C : tf.keras.layers.Layer

D : tf.keras.optimizers.Optimizer

Answer: A

Question 4

What is a common strategy to handle a model that is suffering from underfitting?

Options :

A : Increase model complexity by adding more layers or neurons

B : Simplify the model architecture

C : Apply data augmentation

D : Reduce the training dataset size

Answer: A

Question 5

Which of the following is a key characteristic of embedded methods in feature selection?

Options :

A : Feature selection occurs during model training

B : They remove features before model training

C : They rely on hypothesis testing

D : They use external evaluation metrics

Answer: A

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