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ISDS 406 CHAPTER 4 Study questions with complete solutions 2024
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ISDS 406 CHAPTER 4 Study questions with complete solutions 2024
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ISDS 406 CHAPTER 4 StudyUse case - correct answer ✔represents how a system interacts with its
environment by illustrating the activities that are performed by the users and
the system's responses. A use case depicts a set of activities that produce
some output result.
Use cases - correct answer ✔are a means of expressing user
requirements.Use cases are used extensively in the analysis phase.
Triggers an event - correct answer ✔§ Each use case describes how an
external user ______ to which the system must respond.
Event-driven modeling - correct answer ✔With this type of ______,
everything in the system can be thought of as a response to some triggering
event.
Trigger - correct answer ✔for the use case - the event that causes the use
case to begin.
Actor - correct answer ✔refers to a person, another system, or a hardware
device that interacts with the system to achieve a useful goal.
Priority - correct answer ✔may be assigned to indicate the relative
significance.
Basic information - correct answer ✔Each use case has a name and
number, and brief description.
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