Free Databricks-Certified-Data-Analyst-Associate Mock Exam – Practice Online Confidently

A data analyst needs to use the Databricks Lakehouse Platform to quickly create SQL queries and data visualizations. It is a requirement that the compute resources in the platform can be made serverless, and it is expected that data visualizations can be placed within a dashboard. Which of the following Databricks Lakehouse Platform services/capabilities meets all of these requirements?

Which statement describes descriptive statistics? 

A business analyst has been asked to create a data entity/object called sales_by_employee. It should always stay up-to-date when new data are added to the sales table. The new entity should have the columns sales_person, which will be the name of the employee from the employees table, and sales, which will be all sales for that particular sales person. Both the sales table and the employees table have an employee_id column that is used to identify the sales person. Which of the following code blocks will accomplish this task?

A data analyst runs the following command:

SELECT age, country

FROM my_table

WHERE age >= 75 AND country = 'canada';

Which of the following tables represents the output of the above command?

A data analyst creates a Databricks SQL Query where the result set has the following schema: region STRING number_of_customer INT When the analyst clicks on the "Add visualization" button on the SQL Editor page, which of the following types of visualizations will be selected by default?