
Untitled Quiz
Authored by Sujita Thami
Other
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. What is the primary purpose of a dashboard in a business context?
A) To store raw data
B) To provide at-a-glance visual summaries of key metrics
C) To replace all manual reporting
D) To track system performance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Which visualization is best for showing trends over time?
A) Pie chart
B) Bar chart
C) Line chart
D) Bubble chart
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. What is an “outlier” in a dataset ?
A) A data point that is the most common
B) A data point located far from other observations
C) A missing value
D) A summary statistic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Which chart type is effective for comparing values across categories?
A) Line chart
B) Bar chart
C) Scatter plot
D) Heatmap
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Why use interactive dashboards?
A) They require no training
B) They let users explore different views dynamically
C) They replace all analysis tools
D) They are always mobile-friendly
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. What is the main advantage of using a treemap?
A) Shows time series data
A) Shows time series data
B) Displays hierarchical data in nested rectangles
C) Compares two continuous variables
D) Maps geographic locations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. What is the significance of pre-aggregation in BI dashboards?
A) It increases the amount of raw data
B) It applies complex transformations in the visualization layer
C) It performs aggregations in the database to improve performance
D) It reduces the number of visuals
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