Data Visualization MCQs

Data Visualization MCQs

Our experts have gathered these Data Visualization MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Data Visualization by answering these 20 multiple-choice questions.
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1: What is data visualization?

A.   It is the graphical representation of information and data

B.   It is the numerical representation of information and data

C.   It is the character representation of information and data

D.   None of the above

2: What is true about data visualization?

A.   Data Visualization helps users in analyzing a large amount of data in a simpler way

B.   Data Visualization makes complex data more accessible, understandable, and usable

C.   Data Visualization is a graphical representation of data

D.   All of the above

3: Data visualization is also an element of the broader ............

A.   Data process architecture

B.   Data presentation architecture

C.   Deliver presentation architecture

D.   None of the above

4: Data visualization tools provide an accessible way to see and understand .................... in data.

A.   Trends

B.   Outliers

C.   Patterns

D.   All of the above

5: Which method shows hierarchical data in a nested format?

A.   Treemaps

B.   Scatter plots

C.   Area charts

D.   Population pyramids

6: What are the common types of data visualization?

A.   Charts

B.   Tables

C.   Infographics

D.   All of the above

7: What are specific examples of methods to visualize data?

A.   Area Chart

B.   Bubble Cloud

C.   Dot Distribution Map

D.   All of the above

8: The importance of data visualization are ......................

A.   Leading the target audience to focus on business insights to discover areas that require attention

B.   Revealing previously unnoticed key points about the data sources to help decision makers compose data analysis reports

C.   Helping decision makers understand how the business data is being interpreted to determine business decisions

D.   All of the above

9: What are the benefits of data visualization?

A.   Better analysis

B.   Identifying patterns

C.   Exploring business insights

D.   All of the above

10: Which of the intricate techniques is not used for data visualization?

A.   Heat Maps

B.   Fever Maps

C.   Bullet Graphs

D.   Bubble Clouds

11: ............. is used to query and edit graphical settings.

A.   Par()

B.   Plot()

C.   Cum()

D.   Anova()

12: Which of the following lists names of variables in a data.frame?

A.   Par()

B.   Names()

C.   Quantile()

D.   Barchart()

13: ................. groups values of a variable into larger bins.

A.   Cut

B.   Stem

C.   Col.max(x)

D.   Which.max(x)

14: Deleting the grid lines in the table and the horizontal lines in the chart.

A.   Increases the data-ink ratio

B.   Decreases the data-ink ratio

C.   Increases the Non-data-ink ratio

D.   Does not affect the data-ink ratio

15: ................. helps in designing effective tables and charts for data visualization.

A.   PivotTable

B.   Data-ink ratio

C.   Scatter charts

D.   Crosstabulation

16: A useful chart for displaying multiple variables is the .............

A.   Scatter chart

B.   Scatter chart matrix

C.   Two-dimensional graph

D.   Stacked column and bar chart

17: The charts that are helpful in making comparisons between ...............

A.   Bar charts

B.   Column charts

C.   Pie charts

D.   Both Bar & Column Charts

18: A system that merges maps and statistics to present data collected over different geographies ..................

A.   The heat map

B.   A geographical map

C.   Geographic information system

D.   None of the above

19: A data visualization tool that updates in real time and gives multiple outputs is called .................

A.   A data dashboard

B.   A metrics table

C.   A data table

D.   None of the above

A.   Current sales measures and sales by region

B.   Current financial standing of the company.

C.   Vehicle's current speed, fuel level, and engine temperature.

D.   None of the above

21: A _____ is a line that provides an approximation of the relationship between the variables.

A.   Sparkline

B.   Gridline

C.   Trendline

D.   None of the above