LEARNING UNIT 2: CHAPTER 5
Use Case Descriptions
A textual model that lists and describes the processing details for a use case
Fully developed use case description
The most formal method for documenting a used case. If you increase the probability that you
thoroughly understand the business processes and the ways the system must support them.
Use Case Description Details
, Preconditions
conditions that must be true before a use case begins
Identify what the state of the system must be for the use case to begin, including what
objects must already exist, what information must be available, and even the condition of
the actor prior to beginning the use case.
o Designed a website, lives in companies’ headquarters
o Is the system ready, about the system?
o User account must exist
Use Case Descriptions
A textual model that lists and describes the processing details for a use case
Fully developed use case description
The most formal method for documenting a used case. If you increase the probability that you
thoroughly understand the business processes and the ways the system must support them.
Use Case Description Details
, Preconditions
conditions that must be true before a use case begins
Identify what the state of the system must be for the use case to begin, including what
objects must already exist, what information must be available, and even the condition of
the actor prior to beginning the use case.
o Designed a website, lives in companies’ headquarters
o Is the system ready, about the system?
o User account must exist
