CSE 578 Exam 1 UPDATED ACTUAL Exam Questions and CORRECT Answers

CSE 578 Exam 1 UPDATED ACTUAL
Exam Questions and CORRECT Answers
What is external representation in data visualization? - CORRECT ANSWER -The visual
display of data on a screen or physical medium.


What are examples of external representation? - CORRECT ANSWER -Graph, chart, or
map.


Limits of visualization - CORRECT ANSWER -Computational, Human, Display



Four levels of validation - CORRECT ANSWER -Domain situation, Data/task abstraction,
Idiom, Algorithm


What QUESTION do we ask to figure out the Domain situation? - CORRECT ANSWER -
Who are the target users?


What QUESTION do we ask to figure out the Data abstraction? - CORRECT ANSWER -
What is shown?


What QUESTION do we ask to figure out the Task abstraction? - CORRECT ANSWER -
Why is the user looking at it?


What QUESTION do we ask to figure out the Idiom? - CORRECT ANSWER -How is it
shown?


Visual encoding - CORRECT ANSWER -how to draw



Algorithm - CORRECT ANSWER -Efficient computation

,Nested model: Four levels of validation - CHART - CORRECT ANSWER -domain ->
abstraction -> idiom -> algorithm


Domain Abstraction : Main Idea - CORRECT ANSWER -Want to define WHO will be
reading your story, what is there experience level with the topic?


Task abstraction: Main Idea - CORRECT ANSWER -Involves defining WHAT
information the reader needs from a story.


What would a TASK ABSTRACTION for students/novice readers be. - CORRECT
ANSWER -Need an introductory and well-thought-out story.


What would a TASK ABSTRACTION for Executive type readers be. - CORRECT
ANSWER -Need the conclusion and important takeaways.



Narrative visualization - CORRECT ANSWER -Combining (static or interactive) graphics
with narration


Exploratory Aspects of Visualization - CORRECT ANSWER -using visuals to discover
patterns and insights within data when you are still unsure about the key relationships


Explanatory Aspects of Visualization - CORRECT ANSWER -using visuals to clearly
communicate specific findings and conclusions from the data to an audience


Narrative structuring - CORRECT ANSWER -Non-visual techniques to assist and
facilitate the narrative


Ordering in Narrative structuring - CORRECT ANSWER -the "path" through the story



Types of Ordering in Narrative structuring - CORRECT ANSWER -Linear, user-directed,
random

, Interactivity in Narrative structuring - CORRECT ANSWER -How the viewer can
manipulate visualizations


Types of Interactivity in Narrative structuring - CORRECT ANSWER --Hover
highlighting/tooltips, filtering, search, navigation buttons
-generally constrained in narrative settings


Messaging in Narrative structuring - CORRECT ANSWER -accompanying words



Types of Messaging in Narrative structuring - CORRECT ANSWER -Voiceover, captions,
headlines, annotations, accompanying article text, introductory and summary text


Scrolljacking - CORRECT ANSWER -unexpected scrolling behavior



Scrollytelling - CORRECT ANSWER -Navigate a page/story by scrolling
up/downactivating content based on scroll position


Scrollytelling Pros - CORRECT ANSWER -Familiar and intuitive, works in browsers
Linear navigation (usually up or down) is simple


Scrollytelling Cons - CORRECT ANSWER -Full screen mode may lack affordances
Scrolljacking (unexpected scrolling behavior)


What does 'Author Driven' mean? - CORRECT ANSWER -The creator of the content
strictly controls the narrative.


How does an Author Driven narrative present information? - CORRECT ANSWER -In a
linear path with minimal interactivity.