Week 4

Question 1

What is the function of a use-case?

Question 1Answer

A.
To achieve something useful for the owner.

B.
A way to discover and document functional requirement.

C.
To describe system behaviour from the owner‘s perspective.

Answer 1

C.
To describe system behaviour from the owner‘s perspective.

Question 2

Unified Modelling Language (UML) is very handy but the terminology can be somewhat dense for a beginner. Which diagram is similar to the UML’s activity diagrams?

A.
Flow

B.
Sequence

C.
Use case

Answer 2

A.
Flow

Question 3

What is the primary purpose of a use case diagram?

Question 3Answer

A.
To show the users interaction with the system.

B.
To model the interaction between the system and its environment.

C.
To construct a vocabulary that is understood by both users and analysts.

Answer 3

B.
To model the interaction between the system and its environment.

Question 4

When to use package in use case diagram?

Question 5Answer

A.
When there are more than 10 actors.

B.
When organising more than 200 use cases.

C.
When there are too many use cases in the system.

Answer 4

C.
When there are too many use cases in the system.