Lab 13 · Quiz

Post-training and Alignment Quiz

SFT RLHF & DPO Reward hacking Evaluation
Work in progress This quiz is still being reviewed: questions may change, and some parts may still contain mistakes.

Before you start

Quiz for Lab 13: Post-training and Alignment. Answer every task, then press Check answers at the bottom: each answer is marked, the explanations appear, and you get a score per skill.

Assumptions unless stated otherwise

  • The real goal is the behaviour we actually care about; a proxy is a measurable quantity used to stand in for it.
  • A reward-model output is a learned estimate, not objective truth.
  • Preference labels depend on context and may contain disagreement or noise.

How answers are scored

  • Numbers: type the value as a decimal, e.g. 0.82 (a probability may also be written as 82%).
  • Select all that apply: scores only when the selection is exactly right.
  • Rows: one choice per row; each correct row earns its share of the points.
  • Your answers are saved in this browser only, so you can leave and come back. Nothing is sent anywhere.