3 - From domain modelling to requirements

Question 1

A business rule is a contraint on the business _________.

Business tules that apply to the whole business should be represented __________.

All business rules should be easy to ______ and ________, and be represented in a readable language

Answer 1

processes

separately

verify, validate

Question 2

A ________ is a sequence of actions that illustrates how a task can be performed.

It can be thought of as an instance of a ___ ____.

Answer 2

scenario

use case

Question 3

The ____ _______ scenario shows the steps followed to achieve the stated goal of the use case.

Answer 3

main success

Question 4

Use cases help with:

• requirements _______ by identifying _____ and _____ in the system
• ___________ of detailed software requirements because they can be associated with each step in a use case ________
• ___________ because they can relay the complexity of each use case and aid in the general understanding of the system
• identifying the ____________ of the system
• to ________ the system using the walk-through technique

Answer 4

capture, actors, tasks

elicitation, scenario

development

architectures

validate

Question 5

The <<_______>> stereotype indicates a situation where a use case is reused

The <<______>> stereotype indicates an alternative behavior, and is used to distinguish between the main case and the additional subsidiary cases

Answer 5

include

extend