During GAN training, the following code is used to update the discriminator: Figure from the original question paper However the code doesnt work as intended. Identify the flaws which are preventing to make the code work as intended.

(A) The reset grad method to erase previous gradients needs to be added.

(B) The fake loss should use fake_labels instead of real_labels.

(C) Question text from the original paper, with its maths as pictures

(D) Ratio of the two losses should be taken to compute the final descriminator loss.

Introduction to Deep Learning and Generative AI · Quiz 2 · 12 Apr 2026 · January 2026 term

Question 14: During GAN training, the following code is used to updat…

Question 14

+3 marksOne or more correct options

During GAN training, the following code is used to update the discriminator:

However the code doesnt work as intended. Identify the flaws which are preventing to make the code work as intended.

Select all that apply.

A
The reset grad method to erase previous gradients needs to be added.
B
The fake loss should use fake_labels instead of real_labels.
C
D
Ratio of the two losses should be taken to compute the final descriminator loss.

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Correct answers

A
The reset grad method to erase previous gradients needs to be added.
B
The fake loss should use fake_labels instead of real_labels.
C

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Question 14 of 20 in the IIT Madras BS Introduction to Deep Learning and Generative AI (Deep Learning and GenAI) Quiz 2 paper sat on 12 Apr 2026, in the January 2026 term (Introduction To Deep Learning And Generative Ai 06 Apr 26). It carries 3 marks.

Question 14: During GAN training, the following code is used to updat…

Question 14

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