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AWS Certified Machine Learning Engineer - Associate MLA-C02 — Full Mock Exam

AWS Certified Machine Learning Engineer - Associate (MLA-C02) Practice Exam

This original practice exam helps candidates review the AWS services, architecture decisions, operational patterns, security controls, and technical concepts relevant to the certification.

Questions are independently written for study purposes and are not copied exam questions or exam dumps.

Use review mode after completion to identify weak areas, then verify unfamiliar concepts in current AWS documentation.

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Questions count: 65

Example of the test

64. Prompt engineering

An architect needs to design effective instructions and context. Which option should be selected?

Prompt engineering Amazon CloudWatch Amazon Bedrock Agents Amazon SageMaker AI

14. Data drift

During a design review, the team identifies this need: change in input data distribution over time. Which AWS service or concept is the most direct fit?

AWS Step Functions SageMaker Data Wrangler Amazon ECR Data drift

26. RAG

Which AWS service or concept best matches this description: ground model responses using retrieved knowledge?

AWS KMS SageMaker Feature Store Amazon Bedrock RAG

23. Amazon S3

A requirement calls for store ML training and inference data. Which AWS option directly addresses the requirement?

Amazon CloudWatch Batch Transform Amazon SageMaker AI Amazon S3

30. Amazon Bedrock Knowledge Bases

Which option is correctly associated with the following capability: managed retrieval-augmented generation?

SageMaker Model Monitor Prompt engineering Amazon Bedrock Agents Amazon Bedrock Knowledge Bases

AWS Certified Machine Learning Engineer - Associate MLA-C02 — Full Mock Exam