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DOP-C02 Domain 3: Resilient Cloud Solutions

Operations reports a need to queue-based load leveling. What is the MOST operationally efficient solution?

Multiple choice — select one answer

Answer choices

  1. a. AWS Resilience Hub
  2. b. AWS Fault Injection Simulator
  3. c. SQS with Auto Scaling on queue depth
  4. d. Add a lifecycle hook to put new instances in Pending:Wait; run a registration script; complete the lifecycle action with CONTINUE or ABANDON.

Architectural breakdown & explanation

Backpressure protects downstream systems.

Correct answer(s): c. SQS with Auto Scaling on queue depth

Exam domain: Domain 3: Resilient Cloud Solutions (15% weight on the official guide).

Official documentation & study links

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