Quiz on Power BI

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Question 1

What is Power BI?

  • A data visualization tool

  • A data modeling tool

  • A data transformation tool

  • All of the above

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Question 2

Which of the following is the default file format for Power BI Desktop files?

  • .xlsx

  • .pbi

  • .pbix

  • .csv

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Question 3

Which of the following data sources Power BI cannot connect to?

  • Excel

  • SQL Server

  • CSV files

  • Paper Documents

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Question 4

What is Power Query in Power BI?

  • A tool for creating visualizations

  • A tool for modeling data

  • A data connection and transformation tool

  • A tool for sharing reports

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Question 5

Which type of visualization is best for showing trends over time?

  • Pie chart

  • Line chart

  • Bar chart

  • Scatter plot

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Question 6

What type of chart is displayed below?

PowerBI_Chart2

  • Line chart

  • Clustered Bar Chart

  • Column Chart

  • Stacked Bar Chart

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Question 7

What type of chart is displayed below?

PowerBI_Chart

  • Stacked Column Chart

  • Scatter plot

  • Combo Chart

  • Clustered column chart

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Question 8

Which M Language function is used to remove duplicates from a table in Power Query?

  • Table.Distinct

  • Table.Remove

  • Table.Clean

  • Table.Filter

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Question 9

What is the primary purpose of the Unpivot Columns feature in Power Query Editor?

  • To combine multiple columns into one

  • To transform columns into rows

  • To aggregate data

  • To filter data

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Question 10

Which feature in Power Query Editor allows you to combine multiple queries into one?

  • Merge Queries

  • Group By

  • Group By

  • Append Queries

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