OOP Concept: Polymorphism
10 Questions
10 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    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.

    Use Quizgecko on...
    Browser
    Browser