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Mastering Power BI Essentials

Authored by Vinay Singh

Computers

12th Grade

Used 5+ times

Mastering Power BI Essentials
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of data modeling in Power BI?

To improve the performance of reports by reducing file size

To create a collection of tables and relationships to simplify report design

To increase the complexity of reports for better detail

To convert raw data into visualizations directly

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of visualization in Power BI?

Pie chart

Histogram

Radar chart

Gantt chart

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Power Query, what is the purpose of the 'Merge Queries' feature?

To combine data from different sources

To duplicate existing queries

To filter out unwanted data

To create a backup of your queries

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which DAX function in Power BI is used to calculate the sum of a column in a table?

AVERAGE

COUNT

SUM

TOTAL

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of using slicers in a Power BI report?

To add more data to the report

To allow users to filter the data displayed in the report

To slice the data into more columns

To create a pie chart

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a best practice for Power BI dashboard design?

Use a consistent color scheme

Overload the dashboard with visuals

Keep it simple and focused on key metrics

Use high contrast for better readability

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Power BI, what is a 'Calculated Column'?

A column that is imported from the data source

A column that is manually entered by the user

A column that is created using DAX formulas based on other columns in the model

A column that is used to calculate the total number of rows in a table

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