Athena Queries Quiz

5 questions • Pass: 70% • +25 pts

Quiz covering Data Automation

Athena Queries Quiz

5 questions | Pass: 70% | Earn 25 points

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

  1. 1

    Which AWS service does Amazon Athena primarily use to store the underlying data that you query?

  2. 2

    When querying data in Athena, why is it recommended to use columnar formats like Apache Parquet or ORC?

  3. 3

    You have a large dataset in S3 partitioned by 'year', 'month', and 'day'. Which query structure will be the most cost-effective?

  4. 4

    What is the primary purpose of an AWS Glue Data Catalog in the context of Amazon Athena?

  5. 5

    You are encountering an 'HIVE_BAD_DATA' error when querying a CSV file in Athena. What is the most likely cause?