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Introduction to Data Modelling in Power BI

Quiz by Support - BusinessPromoted .com

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8 questions
Show answers
  • Q1
    What is the process of creating relationships between different data sources in Power BI called?
    Data Modeling
    Data Consolidation
    Data Integration
    Data Merging
    30s
  • Q2
    According to the video, what is the advantage of data modeling in Power BI over using VLOOKUP in Excel?
    It can handle data from more than two sources.
    It works faster for small datasets.
    It allows creating relationships between different data sources without writing formulas.
    It is easier to remember the functions involved.
    30s
  • Q3
    In the video, what was the name of the add-in that already existed in Excel for over 12 years before Power BI was introduced?
    Data Modeler
    Power Query
    Power BI Desktop
    Power Pivot
    30s
  • Q4
    Which of the following statements about creating relationships in Power BI is FALSE according to the video?
    Relationships are automatically created between tables with identically named columns.
    Data modeling can be used to combine data from Excel files, CSV files, and other data sources.
    You can manually create relationships between tables with different column names.
    Power BI treats all data sources as queries, regardless of their original format (Excel, CSV, etc.).
    30s
  • Q5
    In the scenario presented in the video, how many data sources were used to create the final report in Power BI?
    2 (An Excel file and a CSV file)
    4 (More than 3 data sources were used)
    3 (Products Excel file, Sales CSV file, Territories CSV file)
    1 (A single Excel file containing all the data)
    30s
  • Q6
    What is the main purpose of using the Data View in Power BI according to the video?
    To manage the refresh settings for the data sources.
    To create visualizations of the data.
    To see the structure of the data tables loaded into the model.
    To write DAX functions for data manipulation.
    30s
  • Q7
    Based on the video, which of the following is the BEST way to describe Power Pivot?
    A separate software program for data analysis completely unrelated to Excel or Power BI.
    A tool within Excel and Power BI that allows creating data models by establishing relationships between tables.
    A function within Excel used for data validation and cleaning.
    A cloud-based data storage solution offered by Microsoft.
    30s
  • Q8
    In the video, the speaker mentioned feeling afraid of data modeling when they first started learning. What was the main reason behind this feeling?
    The complexity of the name "data modeling" and the lack of understanding of the concept.
    The difficulty of using VLOOKUP functions for data manipulation.
    The high cost of data modeling software.
    The need to learn a new programming language.
    30s

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