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Questions tagged [use-case-diagram]

191 questions
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does every use case action have to include a login?

I am very new to the concept of use case diagrams and I am a little confused, I have a use case diagram "Monthly Report Archiving" and I want to ask if the use of << include >> of a case must pass login? and Is the use case that I made correct? so…
AdityaDees
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UML modelling: how to show that there are several systems interacting with each other?

I need to show that several systems are interacting with each other but without going into too much detail. I've decided to use a use case diagram so my question is: how wrong would it be to have an association relation between actors (interfaces)…
Joanna M.
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Should I include System's tasks/responses in UML UseCase diagram?

There is an exercise that requires us to draw a usecase diagram for a bank, description says that a customer can make deposits and withdraw money. for that usecase scenario do i just draw "make deposit" and "withdraw money" ? or should I…
Rasanja Dampriya
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Suggested way of creating use case diagram where some use cases requires authentication?

My colleagues and me are not really sure how to model use case, 3 of us each came to different solution, you can see each image bellow, they are simplified versions of what we are facing. We are just starting to work on serious projects and no one…
FilipRistic
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According to the Use case <>, can we say that the diagram is correct?

In my project, users (admins and education expert) are able to see dynamic reports. These reports are created in the Report File Manager. Now, to draw up a use case view reports, Is the following diagram correct? It should be noted that the admin…
maryam soltani
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UML Use Case Diagram - Raffle System

In this use case diagram, I'm trying to show how the raffle admin can view the updated raffle list after a customer has entered the raffle. Once the customer has entered the raffle, the system will verify and check for duplicates and if there are no…
tan
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Is invalid login a use case or system operation?

Login is use case, right? But I am confused about Invalid login credential: Is it a use case or a system operation?
Josh
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How to represent permissions in UML use case diagram

In my application each user can create his own system and add team members to it. Each team member in scope of a system has a certain set of permissions, basing on which system decides if team member can access the functionality. Some examples…
gradle
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Use Case Diagram Show Submit or Empty Form

When creating a use case diagram, I want to show that a user can submit a form or empty all fields (or cancel the action) Since both submitting the form (let's call it add user) and empty fields are related, how can I show this in a use-case…
Hirad Daneshvar
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Use Case: Almost same use case, different actors

I have one use case "Transfer request" linked to two Actors (Analyst and Inspector). The scenario/exceptions/alternate flow are essentially the same, but for each actor the pre-conditions and post-conditions are different. The request has different…
dantebarba
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UML Use case: Waiting for another use case to finish

I'm trying to model a use case, basically it's how a round is played in a quiz-show. the actor in the use case is the quizmaster; he asks the questions to the participants. There's a lot going on in this use case but my problem comes down to the…
Zimano
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Use Case for action "shooting"

I am required to create a use diagram for a requirement in a game where a player shoots another player. Now, I am getting very confused with what the use cases in the diagram should be. Should these be: shoot projectile, show projectile, verify hit,…
InNeedOfHelp01
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use case diagram the difference between extend and generalization

I'm trying to figure out which connection I should use better because I don't quite understand the difference between these two connections.The connection of generalization is very clear to me on the example of actors, but is it possible to apply…
Smth_Unknown
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Can someone explain the difference between <> and <> relationships?

I am confused of how to use the <> and <> relationships. I would appreciate it if someone could help me understand it. For example there is this relationship and I don't know if it is correct or not: Buying ticket ---------->…
Caz
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Use Case Inlcude vs Extend

I would like to show Use Case diagram for the following behaviour: When a user goes to Home page, the system shows a List of vacations. user can scroll through the list which is filtered and sorted by default parameters. User can enter parameters…
go quixotic
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