Exams

AWS Certified Data Engineer - Associate DEA-C01 — Practice Test 1

AWS Certified Data Engineer - Associate (DEA-C01) 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: 30

Example of the test

16. AWS KMS

What is the primary purpose of AWS KMS?

business intelligence dashboards and visualization encrypt data using managed keys transition or expire objects automatically discover schemas and populate the Data Catalog

30. Amazon EMR

During a design review, the team identifies this need: managed big-data frameworks such as Spark. Which AWS service or concept is the most direct fit?

Compression Amazon EMR AWS Glue Data Catalog AWS Lambda

25. Compression

A requirement calls for reduce storage and data scan costs. Which AWS option directly addresses the requirement?

AWS Glue AWS Glue Data Catalog Compression Amazon EMR

18. Schema evolution

What is the primary purpose of Schema evolution?

encrypt data using managed keys manage changes to data structure over time temporary permissions for AWS workloads event-driven serverless transformations

9. Amazon MSK

Which option is correctly associated with the following capability: managed Apache Kafka?

AWS Glue Parquet AWS KMS Amazon MSK

AWS Certified Data Engineer - Associate DEA-C01 — Practice Test 1