Module 1 Quiz — What an LLM Actually Is

  1. Why can two different providers report different token counts for the identical input text?
  2. Name one practical consequence of the context window’s finite size besides “hitting an error.”
  3. What does temperature=0 actually guarantee, and what does it not guarantee?
  4. True/false: an agent “remembers” previous sessions natively, without any extra engineering.
  5. In one sentence, what is the difference between a base model and an instruction-tuned assistant model?

Answer key: TODO — write once the module has been through at least one test learner.

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