Object Oriented Programming Fundamentals
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Questions and Answers

Similar objects that share the same set of attributes, operations, relationships and meaning

  • Group
  • Category
  • Class (correct)
  • Division
  • In a Class Diagram, what does multiplicity * signify?

  • No instances
  • Zero or more instances (correct)
  • At least one instance
  • Exactly one instance
  • Which of the following is not a type of flow of events?

  • Circular flow
  • Decision flow (correct)
  • Random flow
  • Sequential flow
  • What type of association exist in the class diagram below

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

    Which of the following explains the use case notation?

    <p>A description of a set of sequences of actions, including variants, that system performs that yields an observable value to an actor</p> Signup and view all the answers

    Polymorphism...

    <p>Means &quot;many forms&quot; applied to object-oriented techniques it means that the same name behavior may be completed differently for different objects/classes</p> Signup and view all the answers

    What is Encapsulation?

    <p>Encapsulation is the bundling of data and methods within a single unit (object), hiding the internal state from the outside world and providing controlled access through defined interfaces.</p> Signup and view all the answers

    Which symbol is used to represent a process?

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

    What is the purpose of using Unified Modelling Language (UML) by software developers?

    <p>To visually represent the design of a system</p> Signup and view all the answers

    Which use case is a valid use case when you want to design for an online book shop?

    <p>Check availability</p> Signup and view all the answers

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