Schema Discovery Quiz

5 questions • Pass: 70% • +25 pts

Quiz covering Data Cataloging

Schema Discovery 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

    What is the primary purpose of an automated schema discovery process in a data catalog?

  2. 2

    When configuring a schema crawler for a relational database, which setting is most critical to prevent performance degradation on the production system?

  3. 3

    A data engineer notices that a schema discovery job is failing to detect new columns added to a source table. What is the most likely cause?

  4. 4

    Which of the following describes a 'schema drift' event in the context of data cataloging?

  5. 5

    In a schema discovery pipeline, why is 'Schema Evolution' support important when dealing with semi-structured data like JSON?