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Final Quiz

Authored by Phani Kishore

Computers

University

Used 1+ times

Final Quiz
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14 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Which of the following is a primary objective of data cleaning in Power BI?

To ensure data accuracy and consistency.
To reduce data storage costs.
To enhance data visualization features.
To increase data redundancy.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these common data quality issues is typically addressed during the data cleaning process?

Outdated information
Inconsistent formatting
Missing values
Duplicate entries

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the primary function of the Power Query Editor in Power BI?

To generate reports automatically.
To transform and prepare data for analysis.
To store data in a database.
To create visualizations directly from data.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Power Query Editor, which pane allows you to see and modify the sequence of transformations applied to your data?

Data Preview
Query Settings
Applied Steps
Transformations List

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of DAX in Power BI?

To visualize data in charts and graphs.
The primary purpose of DAX in Power BI is to create custom calculations and aggregations.
To manage user permissions and access levels.
To import data from various sources.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of data modeling in Power BI?

To create a structured representation of data for efficient analysis and reporting.
To generate random data for testing purposes.
To store data in a database for future use.
To visualize data trends without any structure.

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which relationship type in Power BI is generally considered the most complex and potentially problematic, often requiring additional steps to manage effectively?

One-to-many relationship
Many-to-many relationship
One-to-one relationship
Hierarchical relationship

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