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CLF-C02 Domain 3: Cloud Technology and Services

Amazon ElastiCache is used for:

Multiple choice — select one answer

Answer choices

  1. a. Use In-memory caching for a related capability, but without meeting the requirement described in the scenario
  2. b. Rely on In-memory caching alone while omitting the cross-service integration the workload needs, without security or identity team coordination per policy.
  3. c. Model and provision infrastructure as code
  4. d. In-memory caching (Redis/Memcached)

Architectural breakdown & explanation

ElastiCache improves application performance with microsecond latency caching.

Correct answer(s): d. In-memory caching (Redis/Memcached)

Exam domain: Domain 3: Cloud Technology and Services (34% weight on the official guide).

Official documentation & study links

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