Frequently Asked Top 50 Info Visualization Festa Interview Questions

Info Visualization Festa is the process of representing data in a visual and meaningful way so that a user can better understand it. Dashboards and scatter plots are common examples of information visualization. 

Info Visualization Festa

Info Visualization Festa MCQs

Question# 1 Who wrote The Future of Data Analytics?

1) John Tukey

2) Michael Friendly

3) Edward Tufte

Answer: -John Tukey

Question# 2 When visualizing complex information, should one always try to show as much data as possible?

1) Yes

2) No

Answer: -No

Question# 3 List of numbers is usually best aligned _.

1) On decimal points

2) To the right

3) At the center

Answer: -On decimal points

Question# 4 “Use a picture. It’s worth a thousand words.” was said by _.

1) Mark Twain

2) Benjamin Disraeli

3) Tess Flanders

Answer: -Tess Flanders

Question# 5 Which of Tufte’s principles states one should not distort data?

1) Visual integrity

2) Aesthetic Elegance

3) Data-ink ratio

Answer: -Visual integrity

Question# 6 What is graphical excellence related to?

1) User experience

2) Usability

3) Utility

Answer: -Usability

Question# 7 What is the desired endpoint on the continuum of understanding?

1) Wisdom

2) Information

3) Knowledge

Answer: -Wisdom

Question# 8 Which of the following is typically a less critical purpose of visualization for the data consumer compared with the analyst?

1) Exploration

2) Understanding

3) Rhetoric

Answer: -Exploration

Question# 9 _ is considered to be the leading expert on information visualization.

1) Edward Tufte

2) Charles Joseph Minard

3) William Smith

Answer: -Edward Tufte

Question# 10 The advent of computing has _.

1) made information visualization easier with higher power and speed

2) a minimal impact on information visualization

3) increased the cost of visualizing data

Answer: -a minimal impact on information visualization

Question# 11 What is more likely to be true of information visualization for analysts than consumers?

1) It should be a static representation

2) It will be easier to understand

3) It should be an interactive representation

Answer: -It should be an interactive representation

Question# 12 What is Shneiderman’s visualization mantra?

1) Highlighting and focus first, drill down and hyperlinks, then temporal fusion

2) Overview first, zoom and filter, then details-on-demand

3) Visual affordance first, objectives, then aesthetics

Answer: -Highlighting and focus first, drill down and hyperlinks, then temporal fusion

Question# 13 Which of the following analysis is done when you have two dependent variables?

1) Bivariate analysis

2) Univariate analysis

3) Multivariate analysis

Answer: -Bivariate analysis

Question# 14 Which is a common way to present univariate data?

1) Tree diagram form

2) Star map form

3) Tabulated form

Answer: -Tabulated form

Question# 15 Which property is the hardest to use successfully in information visualization?

1) Area

2) Position

3) Color

Answer: -Color

Question# 16 How many dimensions would you map a trivariate data set in?

1) Two

2) Three

3) One

Answer: -Three

Question# 17 Which of the following relationships would be suggested by the change in volume of a liquid over a day?

1) Temporal relationship

2) Spatial relationship

3) Linear relationship

Answer: -Spatial relationship

Question# 18 Which of the following is a technique for reducing complexity in graphs?

1) Maximum Spanning Trees (MST)

2) Minimum Spanning Trees (MST)

3) Moderate Spanning Trees (MST)

Answer: -Minimum Spanning Trees (MST)

Question# 19 Which analysis tool was invented by Xerox PARC?

1) Attribute exploration

2) Magic Lens

3) Dynamic Querying

Answer: -Magic Lens

Question# 20 An edge is commonly represented on a network diagram using a _.

1) Line

2) Circle

3) Square

Answer: -Line

Question# 21 The following are techniques for reducing complexity in graphs, except __.

1) Polar disparity curves

2) Spring embedder

3) Force-directed

Answer: -Polar disparity curves

Question# 22 Which of the following data sets would typically require multivariate analysis?

1) The differences in hair color in a population

2) The properties of different smartphones

3) The associates’ ages in a company

Answer: -The properties of different smartphones

Question# 23 The horizontal axis Cam Tree was developed from the vertical axis Cone Tree primarily because __.

1) It allows longer labels

2) It is more natural to view hierarchies from left to right

3) It has better shadows

Answer: -It allows longer labels

Question# 24 Which of the following techniques is/are employed to render multivariate analysis through information visualization?

1) Icon Representations and Pixel-Oriented Representations

2) Geometric Representations and Icon Representations

3) Pixel-Oriented Representations

4) All the options

Answer: -All the options

Question# 25 Which of the following techniques uses a bifocal display and third dimension to provide context?

1) Perspective Walls

2) Hyperbolic Browser

3) SpaceTree

Answer: -Perspective Walls

Question# 26 Which of the following multivariate analysis tools has a series of axes emanating from a single central point?

1) Chernoff

2) Table Lens

3) Star Plot

Answer: -Star Plot

Question# 27 Who made the term information overload famous.

1) Bill Gates

2) Alvin Toffler

3) Bertrand Gross

Answer: -Bertrand Gross

Question# 28 Which is NOT a form of analysis commonly carried out with information visualization?

1) Explorative analysis

2) Confirmation analysis

3) Theoretical analysis

Answer: -Theoretical analysis

Question# 29 Who created the world’s first statistical diagram?

1) Florence Nightingale

2) Francis Galton

3) Michael Florent van Langren

Answer: -Michael Florent van Langren

Question# 30 The following are techniques for reducing complexity in graphs, except __.

1) Spring embedder

2) Force-directed

3) Polar disparity curves

Answer: -Polar disparity curves

Question# 31 The dancing histogram works because it __.

1) Relaxes the constraint of which data series is at the base of the columns

2) Relaxes the constraint of the choice of what data to present

3) Allows more flexible color choice

Answer: -Allows more flexible color choice

Question# 32 Which discipline was information visualization once considered to be a subset of?

1) Human-Computer Interaction

2) Usability

3) User Experience Design

Answer: -Human-Computer Interaction

Question# 33 Which of the following multivariate analysis tools has a series of axes emanating from a single central point?

1) Star Plot

2) Chernoff

3) Table Lens

Answer: -Star Plot

Question# 34 Which analysis tool often uses clickable calendars, radio buttons, sliders, and so on?

1) Magic Lens

2) Dynamic Querying

3) Attribute exploration

Answer: -Dynamic Querying

Question# 35 Which of the following is an example of hierarchical information visualization?

1) A bar chart

2) A pie chart

3) A tree map

Answer: -A tree map

Question# 36 Who proposed the bifocal display?

1) Richard Williams

2) Robert Spence

3) Riccardo Mazza

Answer: -Robert Spence

Question# 37 Which of the following is typically a less critical purpose of visualization for the data consumer compared with the analyst?

1) Rhetoric

2) Exploration

3) Understanding

Answer: -Exploration

Question# 38 For a data analyst, exploratory visualization is particularly difficult because _.

1) They do not know what they are looking for

2) There is a lot of data

3) It involves novel visualizations

Answer: -There is a lot of data

Question# 39 When visualizing complex information, should one always try to show as much data as possible?

1) Yes

2) No

Answer: -Yes

Question# 40 What is the desired endpoint on the continuum of understanding?

1) Information

2) Wisdom

3) Knowledge

Answer: -Wisdom

Question# 41 The following are types of data, except __.

1) Numerate

2) Quantitative

3) Ordinal

Answer: -Quantitative

Question# 42 Mind maps differ from concept maps such that they always work around a __ central concept.

1) Single

2) Double

3) Triple

Answer: -Single

Question# 43 _ is considered to be the leading expert on information visualization.

1) William Smith

2) Edward Tufte

3) Charles Joseph Minard

Answer: -Edward Tufte

Question# 44 Information Scent helps you know about __.

1) The future – the likelihood of finding the data you want as you perform new interactions

2) The past – the history of data you have seen and the interactions you have performed

3) The present – the data being currently visualized

Answer: -The future – the likelihood of finding the data you want as you perform new interactions

Question# 45 Which of the following relationships would be suggested by the change in volume of a liquid over a day?

1) Temporal relationship

2) Spatial relationship

3) Linear relationship

Answer: -Linear relationship

Question# 46 Visual analytics is primarily about interactive visualization and __.

1) Algorithmic processing

2) Real-world data

3) Other people

Answer: -Algorithmic processing

Question# 47 Which of the following data sets would typically require multivariate analysis?

1) The associates’ ages in a company

2) The properties of different smartphones

3) The differences in hair color in a population

Answer: -The properties of different smartphones

Question# 48 Which of the following is an example of hierarchical data that is encountered regularly in real life in an interactive visualization format?

1) Telephone list

2) Word documents

3) File directory

Answer: -File directory

Question# 49 What is true of a node on a network diagram?

1) It may be either a physical entity or an abstract entity

2) It must be an abstract entity

3) It must be a physical entity

Answer: -It may be either a physical entity or an abstract entity

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