Databricks Certified Data Analyst Practice (Questions & Answers) Rated 100% Correct!!

A Data Analyst has joined your team, however, he is not familiar with Databricks SQL. Which of the following steps will allow him to locate Data Explorer? A) Go to SQL Warehouse, and click on the "Data Explore" button B) Go to SQL Editor, next to Schema Explore, and click on Data Explore to access Data Explorer C)Click "Data" in the sidebar menu to access the Data Explorer D) On Databricks SQL, landing page, under SQL, click on "Data Explore" next to "SQL Query Editor" to access Data Explorer - Answer-C A data analyst has noticed that their Databricks SQL queries are running very slowly. They claim that this issue is impacting all of their sequentially run queries. They ask the data engineering team for help. The data engineering team notices that each of the queries uses the same SQL endpoint, but the SQL endpoint is not used by any other user. Which of the following approaches can the data engineering team use to improve the latency of the data analyst's queries? A) They can turn on the Auto Stop feature for the SQL endpoint. B) They can increase the cluster size of the SQL endpoint. C) They can increase the maximum bound of the SQL endpoint's scaling range. D) They can turn on the Serverless feature for the SQL endpoint and change the Spot Instance Policy to "Reliability Optimized." E) They can turn on the Serverless feature for the SQL endpoint. - Answer-B A data analyst wants to horizontally combine two tables as part of a query. They want to use a shared column as a key column and only want the query output to contain rows where the value in the key column is present in both tables. Which of the following SQL commands can they use to accomplish this task?A) OUTER JOIN B) LEFT JOIN C) COPY INTO D) INNER JOIN - Answer-D A new data analyst has been assigned to a Reporting project in your organization. You Manager has asked you to provide the new data analyst full privileges on the table sales to manage the project entirely. Which of the following commands can grant full permissions on the table to the new data analyst? A) GRANT ALL PRIVILEGES ON TABLE TO sales; B) GRANT SELECT ON TABLE sales TO ; C) GRANT ALL PRIVILEGES ON TABLE sales TO ; D) GRANT SELECT CREATE MODIFY ON TABLE sales TO ; E) GRANT USAGE ON TABLE sales TO ; - Answer-C A new data analyst has joined your team. He has recently been added to the company's Databricks workspace as . The data analyst should be able to query the table sales in the database retail. The new data analyst has been granted USAGE on the database retail already. Which of the following commands can be used to grant the appropriate permission to the new data analyst? A) GRANT SELECT ON TABLE sales TO ; B) GRANT USAGE ON TABLE sales TO ;C) GRANT SELECT ON TABLE TO sales; D) GRANT CREATE ON TABLE sales TO . E) GRANT USAGE ON TABLE TO sales; - Answer-A A new data analyst has joined your team. He has recently been added to the company's Databricks workspace as . The data analyst should be able to query the table sales in the database retail. The new data analyst has been granted USAGE on the database retail already. Which of the following commands can be used to grant the appropriate permission to the new data analyst? A) GRANT USAGE ON TABLE sales TO ; B) GRANT USAGE ON TABLE TO sales; C) GRANT SELECT ON TABLE TO sales; D) GRANT SELECT ON TABLE sales TO ; E) GRANT CREATE ON TABLE sales TO ; - Answer-D