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CLF-C02 Domain 1: Cloud Concepts

High availability in AWS is best achieved by:

Multiple choice — select one answer

Answer choices

  1. a. Deploying in a single Availability Zone, without security or identity team coordination per policy.
  2. b. Using one large instance, without security or identity team coordination per policy.
  3. c. Designing for component failure without service interruption
  4. d. Designing across multiple Availability Zones

Architectural breakdown & explanation

Multi-AZ designs protect against data center-level failures within a Region.

Correct answer(s): d. Designing across multiple Availability Zones

Exam domain: Domain 1: Cloud Concepts (24% weight on the official guide).

Official documentation & study links

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