Question 1

What is the primary role of the formula engine in Power BI?

Accepted Answer

To evaluate DAX queries

Answer

To design visualizations

Answer

To manage user access

Answer

To store data

Question 2

How does the storage engine in Power BI function?

Accepted Answer

By processing and retrieving data

Answer

By generating reports

Answer

By managing user permissions

Answer

By evaluating DAX expressions

Question 3

What is the first step in optimizing DAX queries?

Accepted Answer

Understanding the formula and storage engines

Answer

Changing the color scheme

Answer

Adding more visuals

Answer

Increasing the data size

Question 4

How do the formula and storage engines interact in Power BI?

Accepted Answer

The formula engine sends requests to the storage engine

Answer

The formula engine manages user access

Answer

The storage engine designs visualizations

Answer

The storage engine evaluates DAX queries

Question 5

Which engine is responsible for data retrieval in Power BI?

Accepted Answer

Storage engine

Answer

Visualization engine

Answer

Formula engine

Answer

Access engine

Question 6

What should users consider when optimizing DAX queries?

Accepted Answer

Reducing complex calculations

Answer

Adding more columns

Answer

Changing the theme

Answer

Increasing the number of visuals

Question 7

How can performance be improved when working with large datasets in Power BI?

Accepted Answer

By optimizing DAX queries

Answer

By using multiple themes

Answer

By increasing the font size

Answer

By adding more visuals

Question 8

What is a common challenge when working with DAX queries?

Accepted Answer

Performance issues with complex calculations

Answer

Difficulty in data entry

Answer

Lack of visual customization

Answer

Limited color options

Question 9

What is one of the best practices for query evaluation in Power BI?

Accepted Answer

Using efficient DAX expressions

Answer

Increasing the report size

Answer

Changing the background color

Answer

Adding more filters

Question 10

Which component in Power BI is primarily responsible for evaluating DAX expressions?

Accepted Answer

Formula engine

Answer

Storage engine

Answer

Visualization engine

Answer

Access engine

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