Power BI Masterclass - Power BI Data Prep Challenge 3 - Count Customer Ratings and Sorting

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main challenge discussed in the video regarding the Excel file?
Counting different types of product ratings
Finding the average price of products
Identifying duplicate product codes
Calculating the total cost of products
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in Power BI after importing the Excel data?
Removing unnecessary columns
Creating a new visualization
Transforming the data
Duplicating the product table
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to split the ratings column into rows?
To remove duplicate entries
To calculate the total cost
To create a new table
To ensure all ratings are in one column
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What issue arises when splitting the ratings column by delimiter?
The ratings are not split correctly
The cost and price columns are removed
Duplicate entries are created
The original table is deleted
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating a sorting table?
To calculate the average rating
To sort ratings alphabetically
To adjust the order of ratings in the visualization
To remove duplicate ratings
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the sorting table used in the visualization?
It is used to duplicate the ratings column
It is used to calculate the total number of ratings
It is used to create a new column for sorting
It is used to filter out bad ratings
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct order of ratings as specified in the sorting table?
Good, Average, Bad, Excellent, OK
Excellent, Good, OK, Average, Bad
Average, Bad, Excellent, Good, OK
OK, Excellent, Bad, Good, Average
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