AWSCertified Data Engineer - Associate
Domain 1Objective 2
Task 1.2: Transform and Process Data DEA-C01 Practice Questions (Page 5)
Part of the Content Domain 1: Data Ingestion and Transformation domain, which accounts for 34% of the DEA-C01 exam. AWS does not publish an official question count, but from its 130-minute exam (~50–85 total, ~17–29 in this domain), expect 4–7 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)
29questions here
6free pages
10concepts
34%of the exam
Questions 21–25
- 21
A data engineer wants to use a large language model to extract entities from unstructured text documents as part of a data processing pipeline. Which AWS service provides access to foundation models via a simple API?
Select an answer first - 22
Which AWS service is designed to process and analyze streaming data in real time, making it suitable for integrating high-velocity data sources?
Select an answer first - 23
A data processing job on Amazon EKS is experiencing high CPU utilization and needs to scale out. Which EKS feature is specifically designed to automatically adjust the number of worker nodes based on resource demands?
Select an answer first - 24
A data engineer runs a nightly ETL job on an Amazon EMR cluster. The job is fault-tolerant and can be interrupted. Which instance purchasing option would minimize cost?
Select an answer first - 25
A data engineer needs to connect AWS Glue to an external PostgreSQL database to read data for a transformation job. Which component is required to establish this connection?
Select an answer first
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