AZ400-Q: detect a broken public checkout
The team needs early warning when a key customer journey fails from outside its network. What should it use?
- A) A build cache report.
- B) A code formatter.
- C) A repository branch rule.
- D) Synthetic availability tests with alerts against the critical journey. ✓ Answer: D. Synthetic tests run the journey proactively instead of waiting for a user report. Why not the others: Build and source controls do not test live availability.