Which of the following statements describes descriptive statistics?
A. A branch of statistics that uses summary statistics to quantitatively describe and summarize data.
B. A branch of statistics that uses a variety of data analysis techniques to infer properties of an underlying distribution of probability.
C. A branch of statistics that uses quantitative variables that must take on a finite or countably infinite set of values.
D. A branch of statistics that uses summary statistics to categorically describe and summarize data.
E. A branch of statistics that uses quantitative variables that must take on an uncountable set of values.
A data organization has a team of engineers developing data pipelines following the medallion architecture using Delta Live Tables. While the data analysis team working on a project is using gold-layer tables from these pipelines, they need to perform some additional processing of these tables prior to performing their analysis.
Which of the following terms is used to describe this type of work?
A. Data blending
B. Last-mile dashboarding
C. Data testing
D. Last-mile ETL
E. Data enhancement
A data team has been given a series of projects by a consultant that need to be implemented in the Databricks Lakehouse Platform.
Which of the following projects should be completed in Databricks SQL?
A. Testing the quality of data as it is imported from a source
B. Tracking usage of feature variables for machine learning projects
C. Combining two data sources into a single, comprehensive dataset
D. Segmenting customers into like groups using a clustering algorithm
E. Automating complex notebook-based workflows with multiple tasks
Which of the following statements about adding visual appeal to visualizations in the Visualization Editor is incorrect?
A. Visualization scale can be changed.
B. Data Labels can be formatted.
C. Colors can be changed.
D. Borders can be added.
E. Tooltips can be formatted.
A data analyst has been asked to configure an alert for a query that returns the income in the accounts_receivable table for a date range. The date range is configurable using a Date query parameter.
The Alert does not work.
Which of the following describes why the Alert does not work?
A. Alerts don't work with queries that access tables.
B. Queries that return results based on dates cannot be used with Alerts.
C. The wrong query parameter is being used. Alerts only work with Date and Time query parameters.
D. Queries that use query parameters cannot be used with Alerts.
E. The wrong query parameter is being used. Alerts only work with dropdown list query parameters, not dates.
An analyst writes a query that contains a query parameter. They then add an area chart visualization to the query. While adding the area chart visualization to a dashboard, the analyst chooses "Dashboard Parameter" for the query parameter associated with the area chart.
Which of the following statements is true?
A. The area chart will use whatever is selected in the Dashboard Parameter while all or the other visualizations will remain changed regardless of their parameter use.
B. The area chart will use whatever is selected in the Dashboard Parameter along with all of the other visualizations in the dashboard that use the same parameter.
C. The area chart will use whatever value is chosen on the dashboard at the time the area chart is added to the dashboard.
D. The area chart will use whatever value is input by the analyst when the visualization is added to the dashboard. The parameter cannot be changed by the user afterwards.
E. The area chart will convert to a Dashboard Parameter.
A data analyst has been asked to produce a visualization that shows the flow of users through a website. Which of the following is used for visualizing this type of flow?
A. Heatmap
B. Choropleth
C. Word Cloud
D. Pivot Table
E. Sankey
A data analyst has been asked to provide a list of options on how to share a dashboard with a client. It is a security requirement that the client does not gain access to any other information, resources, or artifacts in the database. Which of the following approaches cannot be used to share the dashboard and meet the security requirement?
A. Download the Dashboard as a PDF and share it with the client.
B. Set a refresh schedule for the dashboard and enter the client's email address in the "Subscribers" box.
C. Take a screenshot of the dashboard and share it with the client.
D. Generate a Personal Access Token that is good for 1 day and share it with the client.
E. Download a PNG file of the visualizations in the dashboard and share them with the client.
A data analyst creates a Databricks SQL Query where the result set has the following schema:
region STRINGnumber_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?
A. Violin Chart
B. Line Chart
C. Bar Chart
D. Histogram
E. There is no default. The user must choose a visualization type.
A data analyst has created a Query in Databricks SQL, and now they want to create two data visualizations from that Query and add both of those data visualizations to the same Databricks SQL Dashboard. Which of the following steps will they need to take when creating and adding both data visualizations to the Databricks SQL Dashboard?
A. They will need to alter the Query to return two separate sets of results.
B. They will need to add two separate visualizations to the dashboard based on the same Query.
C. They will need to create two separate dashboards.
D. They will need to decide on a single data visualization to add to the dashboard.
E. They will need to copy the Query and create one data visualization per query.
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