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AWS Certified Solutions Architect study material · question 276 of 500

Which characteristic of EventBridge makes an event-driven architecture loosely coupled?

  1. Components emit and respond to events rather than calling each other directly
  2. Every component shares one execution environment
  3. Events are delivered synchronously with a response
  4. All components must run in the same Region
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Answer: A. Components emit and respond to events rather than calling each other directly

EventBridge connects components through events, so producers and consumers do not depend on each other's availability or interface.

Source: What Is Amazon EventBridge? (Amazon Web Services) — What Is Amazon EventBridge?

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