uml questions 11-20
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Questions and Answers

The symbol of UML state may include:

  • any number of entry actions and exit actions
  • only continuous actions
  • only entry action and exit action
  • entry action, exit action, continuous actions and a sub-state chart (correct)
  • Element M2 represents:

  • asynchronous return message
  • synchronous message (correct)
  • asynchronous message
  • a lifeline
  • Select one:

  • executing the 'action' effect twice
  • setting the value of variable 'index' to 1
  • generating the event 'Zd1'
  • executing the 'action' effect once (correct)
  • The relationship between A2 and U1 is:

    <p>association</p> Signup and view all the answers

    Element e2:E2 on the following diagram is:

    <p>an object of class E3</p> Signup and view all the answers

    Select one:

    <p>a field in class B of the form: A itsA[5];</p> Signup and view all the answers

    To undo changes to the Git repository and index, but keep the working directory in state, use the command:

    <p>git reset HEAD^</p> Signup and view all the answers

    The following diagram defines:

    <p>repeating messages M2 and M3 while the condition 'i &lt; 5' is true</p> Signup and view all the answers

    The diagram below is:

    <p>a use case diagram</p> Signup and view all the answers

    The class C2 will:

    <p>inherit from class C1 and have three sub-objects of class E3</p> Signup and view all the answers

    Study Notes

    UML State Symbols

    • UML state symbols can represent various elements, including states, transitions, activities, and events.
    • Understanding these symbols is crucial for modeling dynamic behavior in systems.

    Element M2

    • Element M2 is typically associated with an abstraction of a model or a specification within UML.
    • It can signify the relationship between different components or systems in the modeling process.

    Relationship Between A2 and U1

    • The relationship could involve different associations such as dependency, generalization, or aggregation at a structural level.
    • Identifying the type of relationship is essential for correctly interpreting system interactions.

    Element e2:E2

    • Element e2:E2 likely indicates a specific instance or event in the provided UML diagram.
    • These elements often represent transitions or actions resulting from state changes.

    Undo Changes in Git

    • To undo changes to the Git repository and index while preserving the working directory, use the command git reset.
    • This command helps revert changes to the last commit without affecting uncommitted work.

    Diagram Definitions

    • The diagram in reference could illustrate various concepts such as state machines, interaction flows, or class structures.
    • Each diagram serves a specific purpose in visualizing system functionality or design.

    Class C2 Functionality

    • Class C2 is set to perform specific operations or represent particular attributes within a system.
    • Its definition impacts how instances of this class interact with other components or classes in the model.

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    Quiz Team

    Description

    This quiz covers the different symbols used to represent states in Unified Modeling Language (UML). Test your knowledge of UML state symbols and their meanings.

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