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Large Language Models · End Term · 31 Aug 2025 · May 2025 term · Set QDB3

Question 2: A GPT model is trained using causal language modeling. Du…

Question 2

+2 marksOne correct option

A GPT model is trained using causal language modeling. During training, for a sequence of T = 4 tokens, which of the following correctly represents the attention mask matrix applied to the attention logits?

  1. A
  2. B
  3. C
  4. D
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Correct answer

  • A
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Question 2 of 17 in the IIT Madras BS Large Language Models (LLM) End Term paper sat on 31 Aug 2025, in the May 2025 term (IIT M DEGREE AN EXAM QDB3 31 Aug 2025). It carries 2 marks.

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