1. What is true about Data Visualization?
A. Data Visualization is used to communicate information clearly and efficiently to users by the usage of information graphics such as tables and charts.
B. Data Visualization helps users in analyzing a large amount of data in a simpler way.
C. Data Visualization makes complex data more accessible, understandable, and usable.
D. All of the above
2. Which are pros o f data visualization?
A. It can be accessed quickly by a wider audience.
B. It can misrepresent information
C. It can be distracting
D. None Of the above
Ans : A
Explanation: Pros of data visualization : it can be accessed quickly by a wider audience.
3. Data can be visualized using?
A. graphs
B. charts
C. maps
D. All of the above
Ans : D
Explanation: Data visualization is a graphical representation of quantitative information and data by using visual elements like graphs, charts, and maps.
4. Which are cons of data visualization?
A. It conveys a lot of information in a small space.
B. It makes your report more visually appealing.
C. visual data is distorted or excessively used.
D. None Of the above
5. Data visualization is also an element of the broader _____________.
A. deliver presentation architecture
B. data presentation architecture
C. dataset presentation architecture
D. data process architecture
6. Which of the intricate techniques is not used for data visualization?
A. Bullet Graphs
B. Bubble Clouds
C. Fever Maps
D. Heat Maps
Ans : C
Explanation: Fever Maps is not is not used for data visualization instead of that Fever charts is used.
7. Which method shows hierarchical data in a nested format?
A. Treemaps
B. Scatter plots
C. Population pyramids
D. Area charts
Ans : A
Explanation: Tree maps are best used when multiple categories are present, and the goal is to compare different parts of a whole.
8. Which one of the following is most basic and commonly used techniques?
A. Line charts
B. Scatter plots
C. Population pyramids
D. Area charts
Ans : AExplanation: Line charts. This is one of the most basic and common techniques used. Line charts display how variables can change over time.
| 9.Which of the following is not benefit of
data storytelling? industry and topic thought leader. |
A) Providing a human touch to your
data
B) Offering value to your audience
and industry.
C) Building credibility as an
D) To
represent complex data values
10. In Storytelling, how will you communicate to your audience?
A) With
live presentation
B) With a written document or email
C) Both A and B
D) With
telephone call
11.In data storytelling, internal and external stakeholders are ………..
A)
Targeted audience
B) General audience
C) Specific audience
D) Data
specific audience
12. What is the primary purpose of storytelling in data visualization?
A) To make the data more
complicated and confusing
B) To provide context and a
narrative of data
C) To hide the data from the
audience
D) To reduce the presented data
13. …………is a methodology for communicating information, tailored to a
specific audience, with a compelling narrative
A. Data science
B) Artificial intelligence
C) Data storytelling
D) Data Visualization
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14. Chart borders and background shading are
unnecessary because of which
Gestalt principle?
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A) Enclosure
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B) Closure
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C) connectivity
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D) Continuity
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15. Things that are colored the same are seen
as together according to what Gestalt Principle?
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A) Closure
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B) Proximity
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C) Similarity
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D) Saturation
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16. What type of
title should you use for a proper data story?
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A) An Action title
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B) A Predictive title
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C) An Arbitrary title
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D) Don't use title
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17. When should we use a table instead of a chart?
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A) When the data is very complex
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B) When there are no real patterns in the data
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C) When we are looking up specific values in the data set
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D) When the data is very simple
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18. What is the benefit of using color in data
visualization?
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A) To make the visualizations more
monotonous
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B) To
highlight important data points and patterns
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C) To
decrease the visibility of visual
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D) To hide
data points
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19. The key element of data storytelling
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A) Narrative
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B) Visuals
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C) Data
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D) All
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20. What is the primary goal of data visualization?
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A) To collect more data
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B) To make data more
accessible and understandable
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C) To hide data from the
audience
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D) To represent data
accurately
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21. What is data visualization?
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A) It is the graphical
representation of information and data
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B) It is the numerical
representation of information and data
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C) It is the character
representation of information and data
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D) None
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22. What are the benefits of data
visualization?
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A) Better analysis
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B) Identifying patterns
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C) Exploring business insights
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D) All
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23. Deleting the grid lines in the table and
the horizontal lines in the chart causes_________
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A) increases the
data-ink ratio
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B) decreases the data-ink
ratio
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C) increases the Non-data-ink ratio
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D) does not affect the
data-ink ratio
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24. The charts that are helpful in making
comparisons between ...............
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A) Bar charts
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B) column charts
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C) Pie charts
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D) Both Bar & Column
Charts
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25. Chart borders and background shading are
unnecessary because of which
Gestalt principle?
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A) Enclosure
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B) Closure
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C) connectivity
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D) Continuity
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