OOP Concept: Polymorphism
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Questions and Answers

what does the term "polymorphism' refer to in the context of object-orieted
programming?

  • Ability of a function to prefer different actions based on the object it is actiing upon (correct)
  • A programming language feature
  • a design pattern for sofware development
  • a method of data encryption
  • Project manager produces a use case diagram

    False

    Intial state is

    the intial state refer to the stating conditions or configuration of a system at the beginning of a process or sequence

    what is the actor?

    <p>a person who portrays a character in a performance</p> Signup and view all the answers

    What is the term used to describe the relationship between a superclass and its subclass in object-oriented programming?

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

    Which of the following describe secondary actor?

    <p>interacts with the system but is not the primary user or main actor</p> Signup and view all the answers

    How should a data store be visually represented in a DFD?

    Signup and view all the answers

    This diagram below are UML behavi0oral diagram except

    <p>Class Diagram</p> Signup and view all the answers

    What does the term 'Encapsulation' refer to in object-oriented progaramming?

    <p>Combining data and methods that operate on the data into a single unit</p> Signup and view all the answers

    Generalization association is a transitive association, meaning the relationship between instances of one class can be extended to instances of another class through a chain of associations involving intermediate classes.

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

    Study Notes

    Object-Oriented Programming Concepts

    • Polymorphism refers to the ability of an object to take on multiple forms, depending on the context in which it is used.

    UML Diagrams

    • A Project Manager typically produces a Use Case Diagram.

    States and Actors

    • Initial State is a specific state in a system.
    • An Actor is an entity that interacts with a system, but is not part of the system itself.

    Inheritance and Relationships

    • The term used to describe the relationship between a Superclass and its Subclass is Inheritance.

    Actors and Roles

    • A Secondary Actor is an entity that is not a primary user of the system, but still interacts with it.

    Data Flow Diagrams

    • A Data Store should be visually represented as a rectangle with an open top in a DFD.

    UML Behavioral Diagrams

    • The diagram options (not provided) that are not UML behavioral diagrams are EXCEPT for...

    Encapsulation

    • Encapsulation refers to the concept of bundling data and its associated methods that operate on that data within a single unit, making it harder for other parts of the program to access or modify the data directly.

    Generalization Association

    • Generalization Association is a transitive association, meaning the relationship between instances of one class can be extended to instances of another class through a chain of associations involving intermediate classes.

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    Description

    Test your understanding of polymorphism in object-oriented programming. Learn how to implement polymorphism in your code and understand its benefits. Evaluate your knowledge of this fundamental concept in OOP.

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