Get Certified as a Data Analyst with Databricks: From Lakehouse Fundamentals to Real-World AI/BI Das

Quiz: SQL Analytics on Databricks

Question 1: Materialized views and refresh schedules

You are working with a large dataset containing millions of customer transactions. You need to create a view that shows monthly sales summaries by department. This summary involves complex aggregations and joins that take several minutes to compute each time they are executed. The business team needs to access this data frequently throughout the…

Quiz: AI/BI for Data Analysts

Question 1: Counter widget

Which widget typically displays a single numerical summary statistic, such as a sales goal?

A Counter
B Combo Chart
C Text Box
D Pivot Table

Answer: A

Rationale:
A is correct. A Counter displays a single KPI or numerical summary.
B is incorrect. A Combo Chart compares data series using combined chart types.
C is incorrect. A Text Box displays text, not a calculated metric.
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