AWS Certified Data Engineer – Associate (DEA-C01) Free Practice Exam Questions

258 real AWS Certified Data Engineer – Associate (DEA-C01) exam questions with answers and AI explanations. Amazon Web Services certification prep — page 1 of 26.

  1. Question 1: A financial company wants to implement a data mesh. The data mesh must support centralized data governance, data analysis, and data access control. The company…
  2. Question 2: A company created an extract, transform, and load (ETL) data pipeline in AWS Glue. A data engineer must crawl a table that is in Microsoft SQL Server. The data…
  3. Question 3: A financial services company stores financial data in Amazon Redshift. A data engineer wants to run real-time queries on the financial data to support a web-ba…
  4. Question 4: A company uses Amazon Athena for one-time queries against data that is in Amazon S3. The company has several use cases. The company must implement permission c…
  5. Question 5: A data engineer needs to create an AWS Lambda function that converts the format of data from .csv to Apache Parquet. The Lambda function must run only if a use…
  6. Question 6: A data engineer needs Amazon Athena queries to finish faster. The data engineer notices that all the files the Athena queries use are currently stored in uncom…
  7. Question 7: A manufacturing company collects sensor data from its factory floor to monitor and enhance operational efficiency. The company uses Amazon Kinesis Data Streams…
  8. Question 8: A company loads transaction data for each day into Amazon Redshift tables at the end of each day. The company wants to have the ability to track which tables h…
  9. Question 9: A data engineer needs to securely transfer 5 TB of data from an on-premises data center to an Amazon S3 bucket. Approximately 5% of the data changes every day.…
  10. Question 10: A company uses an on-premises Microsoft SQL Server database to store financial transaction data. The company migrates the transaction data from the on-premises…