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Phase 40 — Quizzes¶
🇪🇸 Espejo legible del banco de preguntas; la fuente canónica es
data/quizzes/phase-40-hardening-postmortem.yaml.
q-40-01 — How many sections in the Phase 40 post-mortem template?¶
- Two
- Three
- Four (situation, timeline, contributing factors, action items) ← correct
- Six
q-40-02 — Properties of a blameless action item¶
- Targets a system / process change, not a person's behavior ← correct
- Has an owner and a due date ← correct
- Has a binary success criterion ← correct
- Names the engineer responsible for the original mistake
q-40-03 — Dominant cost of skipping a post-mortem?¶
Free response. Acceptable answers contain recur.
The same incident class recurs because contributing factors weren't surfaced.
q-40-04 — What should each timeline entry be anchored to?¶
- A subjective recollection
- An objective signal: log line, commit, alert, deploy ← correct
- A timestamp from personal notes
- A guess at when the user noticed
q-40-05 — When does the curriculum require a post-mortem?¶
- Only when there is data loss
- Only on Phase 40 close
- Whenever a deploy required a rollback, OR a learner-facing failure exceeded 10 minutes ← correct
- Whenever the team feels it would be useful
See theory/05-postmortem-template-and-fictional-incident.md and the /break for the recurrence demonstration.