Questions tagged [use-case-diagram]
191 questions
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How to create a use case diagram for these cases?
Let's say there are three actors, an Employee, an Employer, and an Administrator.
We can create an account in this system - in this case, an Employer
the role would be the default one.
We can enter the system by Log-in to it.
We can view a list of…
Reddi
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Activity Diagram vs Use-case diagram
I'm trying to model the behavior of a dashboard system, and more precisely how a user could navigate between the different features that are offered.
In a previous question I have explored use-case diagrams for this purpose. But it turned out that…
Udo Gniß
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Can i add 'system' as an actor in my use case?
I am working on an attendance system app for my graduation project.
In short, basically the instructor generates QR codes every day for each class using an API, and a student scans it and their attendance status will be set in database.
However,…
Sam Nakity
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Use case specification include and extend relationships
I am writing out a use case specification for my use case diagrams and I am unsure whether include or extend relationships should be part of the use case specification or if it should stick to the main use cases for the application.
Snoken
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Use case diagrams for an MVC design pattern
I have this UML use case diagram; I am wondering if in a use case diagram it is appropriate or required to represent the MVC design pattern i.e. controllers, models explicitly within the diagram itself.
I feel the purpose of a use case diagram is to…
Krellex
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UML - Understanding <> in use case diagram
I'm currently looking at drawing up a use case diagram based off a scenario I've been given:
The system works in such a way that a customer emails their personal details to an administrator.
The administrator would then record these personal…
zineryt
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Should extend always be be written in a Use Case Scenario?
In this example I have a main Login use case which will call the use case, "Account Verification". In this scenario, I feel Register would need to be detailed in a Use Case Scenario document but would Account Verification, Login Error: Account…
Krellex
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How to create a UML use case diagram that has multiple options for the same use case?
so I had this situation where this User(Customer) need to choose between yes or no option for buying a movie ticket option, and then they need to choose again between food choice rather customer want to buy food or drink, I know about use case…
saladmoe23
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Use Case / UML scenario for App and an external system
I am currently working on the use cases for a car sharing app.
The simple diagram for the process of registration looks like this:
At the moment I am stuck with the following scenarios.
When a new customer is registered, a process is carried out at…
me4gqp
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How to show conditions for objects in a use case diagram
I´m a mostly self thought developer and I’m trying to learn some concepts of how to design and plan a software project properly using UML and use case diagrams, class diagrams, etc.
In this example of a use case diagram, I wanted to display the use…
Kamil Kirstein
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i'm not sure if my use case diagram is correct
Hello Stackoverflow members, have a good day. I was creating this use case diagram for my sketching (Paint) desktop program, which is my project for my university.
This is the scenario of my project:
The user can ONLY access the sketching program if…
TurkeyHaex
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UML: How to reduce use cases for user accounts system to avoid redundancy and unnecessary use cases?
I need help to reduce the use cases on my subsystem.
This subsystem is about manage multiple accounts for users, administrators and a superuser with the following requirements:
The system shall manage users accounts, where there are:
Users: can…
Josael Perez
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Non-interactive functional requirements software engineering
I'm having a problem with listing some non-interactive functional requirements for building a project about "Smart food court system for a university" with self-service. In that system, customer can order through mobile app or machine, pay by…
Hải Phú Vũ
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Can you create an extend relationship between actors?
Can you create an extend relationship between actors?
Can you create an extend relationship between a use case and an actor?
I can't find anything online.
user12210291
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use case diagram relationships
I am trying to draw a use case diagram for an event booking system, for the user who has the functions (use cases) Book Event and Cancel Booked Event, am I right to say that Cancel Booked Event includes Book Event as Cancel Booked Event can not take…
nic guo
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