Overview
Module: Module 1: Infrastructure & Addressing
Activity type: Quiz / retrieval practice
Target: ≥80% before topic mastery unlock
Objective: Given a running Compose service, the learner can inspect health and logs, perform a controlled image update, and roll back to a known-good state with evidence.
Instruction
Instructions
In plain words: This is the teaching core. One major concept (or a tight group). Read carefully.
More detail: Use What this means under dense blocks.
Close the reading. Write answers from memory. Then self-score.
In plain words: Big idea: Close the reading.
Learn
Questions
In plain words: Read this block, then try the next action. If you feel stuck, tap What this means.
Active recall: write answers without rereading first. Target ≥80% before the gate.
In plain words: Big idea: Active recall: write answers without rereading first.
- Why is “container is Up” insufficient evidence?
- What is authoritative data?
- Why is
latesta weak rollback record? - What should be captured before an update?
- Why can
docker system prune --volumesbe destructive?
In plain words: Big idea: 1.
Learn
After scoring
In plain words: Read this block, then try the next action. If you feel stuck, tap What this means.
- Missed items → return to Reading weak sections → redo Feynman Retry → reattempt missed questions.
- Passing score unlocks marking this topic complete on the module hub (still need lab gate + homework).
In plain words: Big idea: - Missed items → return to **Reading** weak sections → redo **Feynman Retry** → reattempt missed questions.