System

Question 1

draw up

Answer 1

• Since 1996, UML has become the most widely used language to draw up plans for software systems.

Question 2

sought-after skill

Answer 2

• Knowledge of UML has become a much sought-after skill in software development and engineering.

Question 3

acquisition

Answer 3

• However, the biggest reward will be your acquisition of the highly in-demand UML class diagramming skills.

Question 4

map out

Answer 4

• The “class diagrams” is a UML technique that is used to map out the structure of a business domain.

Question 5

end up

Answer 5

• In some businesses, one product can end up in different shopping baskets.

Question 6

pinpoint

Answer 6

identify, spot, determine
- Creating a UML class diagram for a business will enable to pinpoint what makes this business unique.

Question 7

domain model

Answer 7

• Creating a domain model allows a deeper understanding of that domain which is crucial for creating software systems
  that can adapt to the ever-changing requirements of their users.

Question 8

ever-changing

Answer 8

• Creating a domain model allows a deeper understanding of that domain which is crucial for creating software systems
  that can adapt to the ever-changing requirements of their users.

Question 9

write down

Answer 9

• A modeling technique is what you use to write down a model.

Question 10

attributes

Answer 10

• The characteristics that we want to information about for every individual object in a class, are called the ‘attributes’ of that class.

Question 11

replenish

Answer 11

refill, restock

- When the stock is too low you can replenish the product.

Question 12

ontology

Answer 12

هستی شناسی
- In information science, an ontology formally represents knowledge as a set of concepts within a domain. It means that for that domain you create a shared vocabulary that you use to denote the
types, the properties, and the interrelationships of the concepts.

Question 13

enforce constraint

Answer 13

• In unary association, there are cases that no constraint is enforced on the two participants of a link.

Question 14

ternary association

Answer 14

• Sometimes binary and unary associations are not able to correctly capture the relationships
  between objects but ternary can.

Question 15

adorn

Answer 15

array, decorate
- In the UML, you can adorn the association end at the side of the “whole” with a diamond to clarify that the association has a “whole-part” meaning.

Question 16

cascading

Answer 16

• Composite aggregation is associated with cascading delete.

Question 17

implicit association

Answer 17

• The fact that you can navigate over several consecutive associations implies that there are implicit associations between classes.

Question 18

detrimental

Answer 18

• Wrong associations and missing associations are detrimental to information need satisfaction.

Question 19

inanimate

Answer 19

• Aside from inanimate objects, there might be peoples such as security guards and passengers in a system.