Power BI Knowledge

Question 1

What is Power BI Desktop used for?

Accepted Answer

Creating interactive reports and dashboards

Question 2

Which feature allows Power BI users to switch between visuals to tell a data story?

Accepted Answer

Bookmarks

Question 3

What is the main goal of Business Intelligence (BI)?

Accepted Answer

To optimize business performance through data analysis

Question 4

Which type of slicer would you use to filter data based on years?

Accepted Answer

Arrival Year slicer

Question 5

What is the main difference between Power BI Desktop and Power BI Service?

Accepted Answer

Desktop is free, while Service requires a subscription

Question 6

Which visualization would best show the trend of hotel booking cancellations over time?

Accepted Answer

Line chart

Question 7

What is the purpose of the Key Influencers visual in Power BI?

Accepted Answer

To highlight the most important variables affecting an outcome

Question 8

What is an important benefit of using dashboards in data analysis?

Accepted Answer

They provide quick insights into key performance metrics

Question 9

What data source options are available in Power BI?

Accepted Answer

All of the above

Question 10

Which of the following is a component of Power BI?

Accepted Answer

Power Pivot

Question 11

Which of the following is NOT a characteristic of effective data visualization?

Accepted Answer

Complexity

Question 12

Which of the following is an example of a KPI tracked in an executive dashboard?

Accepted Answer

All of the above

Question 13

What type of visualization is commonly used to show proportions, such as hotel booking demand?

Accepted Answer

Pie chart

Question 14

What is Power BI primarily used for?

Accepted Answer

Business analytics and visualization

Question 15

What is the key difference between a report and a dashboard?

Accepted Answer

Dashboards provide real-time data, while reports are static

Questions 15