Databricks Certified Data Analyst Associate — Question 26

Which of the following is an advantage of using a Delta Lake-based data lakehouse over common data lake solutions?

Answer options

• A. ACID transactions
• B. Flexible schemas
• C. Data deletion
• D. Scalable storage
• E. Open-source formats

Correct answer: A

Explanation

The correct answer is A, as Delta Lake provides ACID transactions, which ensure data integrity and consistency during concurrent operations. The other options, while they may be features of data lake solutions, do not specifically highlight the unique advantage that Delta Lake offers over common data lake implementations.