Databricks-Certified-Data-Analyst-Associate 무료 덤프문제 온라인 액세스

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?

• A.Delta Lake
• B.Databricks SQL
• C.Tableau
• D.Databricks Notebooks
• E.Databricks Machine Learning

Which of the following describes how Databricks SQL should be used in relation to other business intelligence (BI) tools like Tableau, Power BI, and looker?

• A.As a complementary tool for quick in-platform Bl work
• B.As an exact substitute with the same level of functionality
• C.As a substitute with less functionality
• D.As a complete replacement with additional functionality
• E.As a complementary tool for professional-grade presentations

Which statement describes descriptive statistics?

• A.A branch of statistics that uses quantitative variables that must take on a finite or countably infinite set of values.
• B.A branch of statistics that uses summary statistics to quantitatively describe and summarize data.
• C.A branch of statistics that uses summary statistics to categorically describe and summarize data.
• D.A branch of statistics that uses a variety of data analysis techniques to infer properties of an underlying distribution of probability.

A data analyst needs to share a Databricks SQL dashboard with stakeholders that are not permitted to have accounts in the Databricks deployment. The stakeholders need to be notified every time the dashboard is refreshed.
Which approach can the data analyst use to accomplish this task with minimal effort/

• A.By adding the stakeholders' email addresses to the refresh schedule subscribers list
• B.By granting the stakeholders' email addresses to the SQL Warehouse (formerly known as endpoint) subscribers list
• C.By downloading the dashboard as a PDF and emailing it to the stakeholders each time it is refreshed
• D.By granting the stakeholders' email addresses permissions to the dashboard

A data scientist has asked a data analyst to create histograms for every continuous variable in a data set. The data analyst needs to identify which columns are continuous in the data set.
What describes a continuous variable?

• A.A categorical variable in which the number of categories continues to increase over time
• B.A quantitative variable that never stops changing
• C.A quantitative variable Chat can take on a finite or countably infinite set of values
• D.A quantitative variable that can take on an uncountable set of values