Search Header Logo

Mastering Power BI Concepts

Authored by Alok Sethi

Professional Development

Professional Development

Mastering Power BI Concepts
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of data visualization in Power BI?

To create complex data models without visualization.

To store data securely in the cloud.

To automate data entry processes.

The purpose of data visualization in Power BI is to make data understandable and actionable through visual representation.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name three common data visualization techniques used in Power BI.

scatter plots

tree maps

heat maps

bar charts, line charts, pie charts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does DAX stand for in Power BI?

Data Access Xpressions

Data Analysis Expressions

Data Aggregation Expressions

Data Analysis XML

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the difference between calculated columns and measures in DAX.

Calculated columns are always aggregated values, while measures are not.

Calculated columns are row-level calculations stored in the model, while measures are context-dependent calculations performed at query time.

Measures are stored in the model, while calculated columns are computed at query time.

Calculated columns can only be used in visuals, while measures can be used in calculations.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the Power Query Editor in Power BI?

The Power Query Editor is used for data transformation and preparation in Power BI.

The Power Query Editor is a tool for writing DAX formulas in Power BI.

The Power Query Editor is responsible for managing user permissions in Power BI.

The Power Query Editor is used for creating visualizations in Power BI.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you transform data using Power Query Editor?

You can transform data by filtering, merging, appending, pivoting, and changing data types in Power Query Editor.

Power Query Editor is used solely for data visualization.

Data can only be transformed using Excel formulas.

You can only filter data in Power Query Editor.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a slicer in Power BI and how is it used?

A slicer is a type of chart in Power BI.

A slicer is a data export tool in Power BI.

A slicer is a report sharing feature in Power BI.

A slicer is an interactive filter in Power BI that allows users to segment and filter data in reports.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?

Discover more resources for Professional Development