DVA-C02 Domain 1: Development with AWS Services

A company needs to authenticate users for web and mobile apps. Which option meets the requirement with the LEAST implementation effort? authenticate users for web and mobile apps.

Multiple choice — select one answer

Answer choices

  1. a. DynamoDB Accelerator (DAX)
  2. b. Amazon S3
  3. c. Amazon API Gateway
  4. d. Amazon Cognito

Architectural breakdown & explanation

Cognito provides user pools and identity pools.

Correct answer(s): d. Amazon Cognito

Exam domain: Domain 1: Development with AWS Services (32% weight on the official guide).

Official documentation & study links

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