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Power BI Exam - Module 3 - Model data with Power BI Graded A+ R189,24
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Power BI Exam - Module 3 - Model data with Power BI Graded A+
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Power BI Exam - Module 3 - Model data with Power BI Graded A+ Which of the following is a valid way to establish a relationship between two tables in Power BI? - A) Connecting them by matching column values - B) Creating a report and visualizing the relationship - C) Importing the data in...

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  • November 11, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • power bi exam module 3 model data with power

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Power BI Exam - Module 3 - Model data
with Power BI Graded A+
Which of the following is a valid way to establish a relationship between two tables in Power

BI?

- A) Connecting them by matching column values

- B) Creating a report and visualizing the relationship

- C) Importing the data into Power Query only

- D) Using Excel formulas to link the tables


✔✔ A) Connecting them by matching column values




What kind of table is typically used to store numerical or transactional data in Power BI?

- A) Dimension Table

- B) Fact Table

- C) Calculated Table

- D) Data Table


✔✔ B) Fact Table




Which of the following DAX functions would you use to calculate the total sales amount?


1

,- A) SUM()

- B) COUNT()

- C) AVERAGE()

- D) CONCATENATE()


✔✔ A) SUM()




What is the difference between "One-to-Many" and "Many-to-Many" relationships in Power BI?

- A) One-to-Many means data is always unique in both tables

- B) Many-to-Many allows records in both tables to have multiple matching records

- C) One-to-Many relationships are not allowed in Power BI

- D) Many-to-Many relationships are always more efficient


✔✔ B) Many-to-Many allows records in both tables to have multiple matching records




How do you apply Row-Level Security (RLS) in Power BI?

- A) By selecting “RLS” under the report settings

- B) By creating user roles and defining filters to restrict access

- C) By manually hiding rows of data in Power Query

- D) By applying password protection on the report


2

, ✔✔ B) By creating user roles and defining filters to restrict access




Which of the following is used to transform data into a more usable format in Power BI?

- A) Power Query Editor

- B) Data Analysis Expressions (DAX)

- C) Data Model view

- D) Report view


✔✔ A) Power Query Editor




What type of relationship is generally used between a "Fact Table" and a "Dimension Table"?

- A) One-to-One

- B) Many-to-Many

- C) One-to-Many

- D) Many-to-One


✔✔ C) One-to-Many




Which DAX function would you use to calculate a new column that derives a value based on

existing columns?


3

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