Q21 Functions Domain 3 · 20–25% of exam Priority · Real Exam

Which hosting plan scales to zero and bills only for execution time and memory?

  1. A Dedicated (App Service) plan
  2. B Consumption plan (correct answer)
  3. C Premium plan
  4. D Container Apps plan with minReplicas 1

Shortcut: Consumption scales to zero when idle and bills on GB-seconds plus executions. Premium keeps pre-warmed instances to remove cold starts; Dedicated bills for the plan regardless of use.