Exams

AWS Certified Data Engineer - Associate DEA-C01 — Practice Test 3

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

12. Partitioning

An architect needs to organize data to reduce scanned data and improve query efficiency. Which option should be selected?

AWS Lake Formation Amazon S3 Partitioning AWS Glue Data Catalog

28. AWS Glue

Which AWS service or concept best matches this description: serverless data integration and ETL?

Partitioning Amazon QuickSight AWS Glue AWS CloudTrail

24. Data quality

What is the primary purpose of Data quality?

manage changes to data structure over time organize data to reduce scanned data and improve query efficiency validate completeness, accuracy, and consistency managed big-data frameworks such as Spark

13. Compression

During a design review, the team identifies this need: reduce storage and data scan costs. Which AWS service or concept is the most direct fit?

Redshift Spectrum AWS Database Migration Service CDC Compression AWS DMS

10. IAM roles

Which option is correctly associated with the following capability: temporary permissions for AWS workloads?

Schema evolution IAM roles Compression AWS CloudTrail

AWS Certified Data Engineer - Associate DEA-C01 — Practice Test 3