IT1712 Object-Oriented Programming Concepts Quiz
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Questions and Answers

What defines objects in object-oriented programming?

  • Classes
  • Attributes (correct)
  • Methods
  • Behaviors

    • How are objects of the same kind related in object-oriented programming?

  • By sharing methods
  • By being in the same package
  • Through inheritance (correct)
  • By having the same behaviors

    • What is the purpose of interfaces in Java programming?

  • To create class instances
  • To specify public methods (correct)
  • To define class attributes
  • To group objects together

    • How does inheritance help in object-oriented programming?

    <p>By reducing code repetition</p> Signup and view all the answers

    What is the function of a package in Java programming?

    <p>To organize related classes and interfaces</p> Signup and view all the answers

    What is the correct syntax for importing all classes from a package in Java?

    <p>import java.util.*;</p> Signup and view all the answers

    When importing classes from a package in Java, what must the file name begin with?

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

    Can classes in a package be accessed from any program or class definition without importing them?

    <p>No, they must always be imported</p> Signup and view all the answers

    In Java, what does an import statement allow you to do?

    <p>Include external libraries</p> Signup and view all the answers

    What is the naming convention for files containing classes in Java packages?

    <p>Start with the package name</p> Signup and view all the answers

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