Information Visualization

Question 1

What is information visualization?

Answer 1

the graphical representation of information and data

Question 2

Why is information visualization important?

Answer 2

it is easier for the human brain to process information and data using graphics rather than through just text alone

Question 3

When would you use a line graph?

Answer 3

to show a trend over time

Question 4

When would you use a bar chart?

Answer 4

to display comparisons between several distinct categories, items, or groups

Question 5

When would you use a pie chart?

Answer 5

to illustrate a whole number broken down into segments

Question 6

When would you use an infographic?

Answer 6

to illustrate a message in a compelling and attractive manner

Question 7

What are the three elements of color theory?

Answer 7

hue (color), saturation (depth), value (brightness)

Question 8

What are the three major color schemes?

Answer 8

monochromatic, complimentary, analogous

Question 9

What is an analogous color scheme?

Answer 9

three colors next to each other on the color wheel

Question 10

What is color influence?

Answer 10

Color influence refers to the impact of colors on human behavior, emotions, and perceptions.

Question 11

What are stencils in Visio?

Answer 11

a collection of pre-made shapes categorized for a specific purpose

Question 12

What are the five key elements of a flowchart?

Answer 12

terminal, process, decision, connector, and input/output

Question 13

How is a decision represented in a flowchart?

Answer 13

with a diamond

Question 14

What are the six categories of elements in a Business Process Modeling Notation?

Answer 14

activities, events, gateways, artifacts, connections, and swimlanes.

Question 15

How are activities represented in a BPMN?

Answer 15

with a rounded rectangle.

Question 16

How are events represented in a BPMN?

Answer 16

with a circle

Question 17

What are gateways in a BPMN?

Answer 17

Gateways represent how paths through the process diverge and merge

Question 18

How are gateways represented in a BPMN?

Answer 18

with a diamond

Question 19

What are artifacts in a BPMN?

Answer 19

Artifacts represent additional information associated with the process.

Question 20

What are swimlanes?

Answer 20

A swimlane in BPMN is a way to organize responsibilities visually in a process diagram.

Question 21

How are start events represented in a BPMN?

Answer 21

with a thin circle

Question 22

How are intermediate events represented in a BPMN?

Answer 22

with a double circle

Question 23

How are end events represented in a BPMN?

Answer 23

by a thick circle border

Question 24

What are the six types of gateways in a BPMN?

Answer 24

Exclusive, Event-based, Parallel, Inclusive, Complex, Parallel Event-based

Question 25

When is an exclusive gateway used in a BPMN?

Answer 25

to create alternative flows within a process that involve choosing only one path

Question 26

When is an event-based gateway used in a BPMN?

Answer 26

An Event-based Gateway is used to create alternative flows within a process based on the occurrence of two or more events. They are used when the process must wait for an external trigger.

Question 27

When is a parallel gateway used in a BPMN?

Answer 27

A Parallel Gateway is used to create parallel paths within a process without evaluating a condition. They are used when tasks can be run simultaneously.

Question 28

When is an inclusive gateway used in a BPMN?

Answer 28

An Inclusive Gateway is used to create flows within a process where one, multiple, or all paths can be taken. It is also used to re-join multiple paths.

Question 29

When is a complex gateway used in BPMN?

Answer 29

A Complex Gateway is used to express more complex decisions within a business process.

Question 30

When is a parallel event-based gateway used in BPMN?

Answer 30

A Parallel Event-based Gateway is used to create parallel paths within a process based on events.

Question 31

How are message flows represented in a BPMN?

Answer 31

with a dotted line

Question 32

When are associations used in a BPMN?

Answer 32

to link artifacts (like text annotations or data objects) to flow elements without affecting the actual process flow

Question 33

What does a pool represent in a BPMN?

Answer 33

a major participant in a process such as another organization or a department

Question 34

What does a lane represent in a BPMN?

Answer 34

a specific role, department, or function within a process

Question 35

What are the three types of artefacts in a BPMN?

Answer 35

Data Objects, Groups, Annotations

Question 36

When would one use a group in a BPMN?

Answer 36

When you want to visually highlight or cluster a set of activities, events, or gateways that are related, without changing the actual process flow.

Question 37

What is the purpose of an annotation in a BPMN?

Answer 37

Annotations are used to give the reader of a diagram additional context

Question 38

What is a choreography diagram?

Answer 38

a type of process diagram that focuses on the interaction between participants, rather than the internal flow of activities within one organization.

Question 39

What is a collaboration diagram?

Answer 39

A collaboration diagram in BPMN is a type of diagram that shows how different participants (organizations, roles, or systems) interact with each other in a process.

Question 40

What is a conversation diagram?

Answer 40

A conversation diagram in BPMN is a high-level diagram that shows the communication relationships between participants in a process, without going into the sequence of activities or internal workflows. It is just a map of conversations with little detail regarding specific interactions.