Databricks Certified Data Engineer Associate — Question 5

Which of the following data lakehouse features results in improved data quality over a traditional data lake?

Answer options

• A. A data lakehouse provides storage solutions for structured and unstructured data.
• B. A data lakehouse supports ACID-compliant transactions.
• C. A data lakehouse allows the use of SQL queries to examine data.
• D. A data lakehouse stores data in open formats.
• E. A data lakehouse enables machine learning and artificial Intelligence workloads.

Correct answer: B

Explanation

The correct answer is B because ACID-compliant transactions ensure data integrity and consistency, which are critical for high data quality. The other options, while beneficial, do not specifically address the improvements in data quality that come from transaction compliance.