AZ104-Q: reduce web-app deployment risk

A web app needs a final production-like validation step before users receive a new release. What App Service feature best fits?

  • A) A storage-account replication policy.
  • B) A VM availability set.
  • C) A deployment slot, followed by validation and a controlled slot swap. ✓
  • D) An NSG applied to the web app. Answer: C. Slots let a team stage and validate a version before swapping it into production. Why not the others: The other choices do not provide an App Service deployment transition.

deployment-slots · app-service