Databricks DA-ASSOC sample questions with explanations, traps, topic labels, and IT Mastery route links.
These original sample questions are designed to help you check how the exam topics appear in decision-style prompts. They are not taken from the live exam.
Use these sample questions as a guided self-assessment for Databricks Data Analyst Associate (DA-ASSOC) topics such as Databricks SQL, Unity Catalog, dashboards, alerts, Genie spaces, data modeling, query analysis, and secure analytics workflow. The prompts emphasize trustworthy analytic results rather than syntax recall alone.
The sample set below is part of the Databricks DA-ASSOC guide path:
Work through each prompt before opening the explanation. DA-ASSOC questions usually reward answers that preserve row grain, use the correct Databricks SQL or dashboard layer, and keep permissions tied to Unity Catalog.
Topic: Fixing duplicate totals
A dashboard total doubles after an analyst joins orders to order-line details. The dashboard query groups only by customer. What should the analyst check first?
Best answer: B
Explanation: Wrong totals after a join are often a row-grain problem. The analyst should validate the join path and aggregate to the intended reporting grain before visualizing.
Why the other choices are weaker:
What this tests: SQL joins, row grain, aggregation, dashboard correctness, and result validation.
Related topics: SQL; Row grain; Dashboards; Aggregation
Topic: Choosing the analytics compute layer
A BI team needs shared compute for Databricks SQL queries, dashboards, and alerts. They want a managed analytics execution layer rather than an all-purpose notebook cluster. What should they use?
Best answer: C
Explanation: Databricks SQL Warehouses are the managed compute surface for SQL queries, dashboards, alerts, and BI-style analytics.
Why the other choices are weaker:
What this tests: SQL Warehouse, dashboards, alerts, compute fit, and analytics operations.
Related topics: SQL Warehouse; Dashboards; Alerts; Compute
Topic: Securing a shared dashboard
A dashboard should be visible to regional managers, but the underlying table includes columns and rows they should not all see. Which design is strongest?
Best answer: D
Explanation: Dashboard sharing depends on the underlying governed data access model. Unity Catalog permissions and curated access patterns enforce the boundary.
Why the other choices are weaker:
What this tests: Unity Catalog, dashboard sharing, row filters, column masks, permissions, and governance.
Related topics: Unity Catalog; Security; Dashboards; Permissions
Tech Exam Lexicon and IT Mastery are independent study tools. They are not affiliated with, endorsed by, or sponsored by Databricks or any certification body.