Databricks Certified Data Analyst Associate — Question 22

A data analyst is working with gold-layer tables to complete an ad-hoc project. A stakeholder has provided the analyst with an additional dataset that can be used to augment the gold-layer tables already in use.
Which of the following terms is used to describe this data augmentation?

Answer options

• A. Data testing
• B. Ad-hoc improvements
• C. Last-mile dashboarding
• D. Last-mile ETL
• E. Data enhancement

Correct answer: E

Explanation

The correct answer is E, Data enhancement, as it refers to the process of enriching existing data with additional information. The other options, such as Data testing and Last-mile dashboarding, do not pertain to the act of augmenting data, making them incorrect in this context.