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Free DA-100: Analyzing Data with Microsoft Power BI Exam Questions and Answers
Last updated: April 1, 2025
Examtopics DA-100: Analyzing Data with Microsoft Power BI Prepaway Real Exam Questions and dumps free download
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1666-DA-100: Analyzing Data with Microsoft Power BI
#Question
What is a core function of Power BI gateways?
A.
Automate report generation
B.
Enhance data visualization
C.
Schedule data refresh
D.
Secure data import
Correct Answer:
C
Power BI gateways are essential for scheduling regular data refreshes from various sources, ensuring that reports reflect the most up-to-date information.
#Question
You need to ensure users only access reports relevant to their roles. What feature do you use?
A.
Custom visuals
B.
Row-Level Security
C.
Data compression
D.
Dataflows
Correct Answer:
B
Row-Level Security restricts access to specific rows in datasets based on role definitions, ensuring users can only view data pertinent to their responsibilities.
#Question
When establishing data relationships, which type of join retains records from both tables?
A.
Outer join
B.
Inner join
C.
Right join
D.
Left join
Correct Answer:
A
An outer join retains records from both tables, allowing for comprehensive analysis even when some data may be missing from one of the tables.
#Question
If you need to display a proportion of total sales by product category, which visual is effective?
A.
Data table
B.
Pie chart
C.
Stacked bar chart
D.
Line chart
Correct Answer:
B
A pie chart helps to represent proportions of total sales easily by showing the contribution of each product category to the whole.
#Question
Which best describes the purpose of custom visuals in Power BI?
A.
Secure data access
B.
Provide customizable representations
C.
Enhance security
D.
Add advanced analytics
Correct Answer:
B
Custom visuals extend reporting capabilities in Power BI by providing tailored visualizations that fit specific analytics or presentation needs.
#Question
Your data set includes timestamps. What function in Power BI helps you extract date parts?
A.
FORMAT
B.
DATEPART
C.
EXTRACT
D.
CONVERT
Correct Answer:
B
The DATEPART function aids in extracting specific components from timestamp data (like year, month, day), which is useful for granular analysis.
#Question
How do you visualize the relationship between two variables?
A.
Line chart
B.
Scatter plot
C.
Funnel chart
D.
Pie chart
Correct Answer:
B
A scatter plot accurately visualizes the relationship between two variables, allowing examination of correlations or trends effectively.
1666-DA-100: Analyzing Data with Microsoft Power BI
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