Microsoft PL-300 Exam Practice Questions (P. 2)

You have a Microsoft Excel file in a Microsoft OneDrive folder.
The file must be imported to a Power BI dataset.
You need to ensure that the dataset can be refreshed in powerbi.com.
Which two connectors can you use to connect to the file? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

HOTSPOT -
You are profiling data by using Power Query Editor.
You have a table named Reports that contains a column named State. The distribution and quality data metrics for the data in State is shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.
Hot Area:

HOTSPOT -
You have two CSV files named Products and Categories.
The Products file contains the following columns:
✑ ProductID
✑ ProductName
✑ SupplierID
✑ CategoryID
The Categories file contains the following columns:
✑ CategoryID
✑ CategoryName
✑ CategoryDescription
From Power BI Desktop, you import the files into Power Query Editor.
You need to create a Power BI dataset that will contain a single table named Product. The Product will table includes the following columns:
✑ ProductID
✑ ProductName
✑ SupplierID
✑ CategoryID
✑ CategoryName
✑ CategoryDescription
How should you combine the queries, and what should you do on the Categories query? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

You have an Azure SQL database that contains sales transactions. The database is updated frequently.
You need to generate reports from the data to detect fraudulent transactions. The data must be visible within five minutes of an update.
How should you configure the data connection?

DRAG DROP -
You have a folder that contains 100 CSV files.
You need to make the file metadata available as a single dataset by using Power BI. The solution must NOT store the data of the CSV files.
Which three actions should you perform in sequence. To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Select and Place:

A business intelligence (BI) developer creates a dataflow in Power BI that uses DirectQuery to access tables from an on-premises Microsoft SQL server. The
Enhanced Dataflows Compute Engine is turned on for the dataflow.
You need to use the dataflow in a report. The solution must meet the following requirements:
✑ Minimize online processing operations.
✑ Minimize calculation times and render times for visuals.
✑ Include data from the current year, up to and including the previous day.
What should you do?

You are creating a report in Power BI Desktop.
You load a data extract that includes a free text field named coll.
You need to analyze the frequency distribution of the string lengths in col1. The solution must not affect the size of the model.
What should you do?

You have a collection of reports for the HR department of your company. The datasets use row-level security (RLS). The company has multiple sales regions.
Each sales region has an HR manager.
You need to ensure that the HR managers can interact with the data from their region only. The HR managers must be prevented from changing the layout of the reports.
How should you provision access to the reports for the HR managers?

You need to provide a user with the ability to add members to a workspace. The solution must use the principle of least privilege.
Which role should you assign to the user?

You have a Power BI query named Sales that imports the columns shown in the following table.

Users only use the date part of the Sales_Date field. Only rows with a Status of Finished are used in analysis.
You need to reduce the load times of the query without affecting the analysis.
Which two actions achieve this goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.