AWSCertified Data Engineer - Associate
Domain 2Objective 4
Task 2.4: Design Data Models and Schema Evolution DEA-C01 Practice Questions (Page 4)
Part of the Content Domain 2: Data Store Management domain, which accounts for 26% of the DEA-C01 exam. AWS does not publish an official question count, but from its 130-minute exam (~50–85 total, ~13–22 in this domain), expect 3–6 from this objective — we provide 33 practice questions to prepare you well beyond it. (estimate)
33questions here
7free pages
13concepts
26%of the exam
Questions 16–20
- 16
In DynamoDB, which schema design element is most effective for supporting an additional access pattern that queries items by a non-key attribute?
Select an answer first - 17
Which AWS service is specifically designed to convert database schemas between different database engines, such as from Oracle to Amazon Aurora PostgreSQL?
Select an answer first - 18
In Amazon Redshift, which schema design choice most directly determines how data is distributed across compute nodes for query execution?
Select an answer first - 19
Which data optimization technique stores data by column rather than by row, improving compression and query performance for analytical workloads?
Select an answer first - 20
In Amazon Bedrock knowledge bases, what is the role of vector embeddings?
Select an answer first
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