Final mastery test

Ten free-response parts. Write each answer without notes, then tick what it covered. Unticked points are your study list. Answers are saved only in this browser.

A. Draw an LLM from memory
List every stage from text to the next token, with Qwen3-8B's shapes.
B. Trace one token
Trace the token " notebook" through one block: every operation and shape.
C. Explain training
From corpus to one weight update to an assistant model.
D. Explain inference
From an API request to the last token of the response.
E. Design a RAG system
For a company's private documents with several teams.
F. Design an agent
An assistant that reads a calendar and sends emails.
G. Threat-model that agent
Assets, trust boundaries, entry points, attack paths.
H. Find five attack surfaces
Name five, each with the LLM property that makes it possible.
I. Design defenses
Defense in depth with likelihood, impact, detection and verification controls.
J. Explain Professor Regan's research direction
What LatentLens measures inside Qwen3-8B-Base and why.

A. Draw an LLM from memory

B. Trace one token

C. Explain training

D. Explain inference

E. Design a RAG system

F. Design an agent

G. Threat-model that agent

H. Find five attack surfaces

I. Design defenses

J. Explain Professor Regan's research direction