Question 1

What does the Gensim library primarily offer for NLP tasks?

Options :

A : Named entity recognition

B : Sentiment analysis

C : Text preprocessing and vectorization

D : Topic modeling and document similarity

Answer: D

Question 2

In multiclass classification, what does the term "class probability calibration" refer to?

Options :

A : Normalizing features to balance class distribution

B : Modifying class probabilities to better reflect true likelihoods

C : Adjusting class probabilities to ensure they sum to one

D : Standardizing class probabilities for numerical stability

Answer: B

Question 3

In dynamic programming, what does the term "policy evaluation" refer to?

Options :

A : Comparing different policies for effectiveness

B : Updating the policy based on new data

C : Selecting the best action in each state

D : Calculating the value function for a given policy

Answer: D

Question 4

Which Raspberry Pi model has the highest performance for computer vision tasks?

Options :

A : Raspberry Pi 2

B : Raspberry Pi 4

C : Raspberry Pi 1

D : Raspberry Pi 3

Answer: B

Question 5

Which GAN variant is specifically designed to improve stability and training efficiency?

Options :

A : Wasserstein GAN (WGAN)

B : CycleGAN

C : Conditional GAN (cGAN)

D : Deep Convolutional GAN (DCGAN)

Answer: A

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