Object Oriented Programming Concepts Quiz
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Questions and Answers

What is the process called when a class acquires the property of another class in Object Oriented Programming?

  • Encapsulation
  • Data Abstraction
  • Inheritance (correct)
  • Polymorphism

    • Which term describes the act of using essential features without including background details?

  • Encapsulation
  • Inheritance
  • Data Abstraction (correct)
  • Polymorphism

    • What is the primary focus in Object Oriented Programming?

  • Compilers
  • Data (correct)
  • Benefits of OOP
  • Interpreters

    • Who is known for developing the Java programming language?

    <p>James Gosling</p> Signup and view all the answers

    What does JVM stand for in the context of Java programming?

    <p>Java Virtual Machine</p> Signup and view all the answers

    What distinguishes a compiler from an interpreter?

    <p>Compilers process the complete source program at once, while interpreters read and execute the source program line by line</p> Signup and view all the answers

    Why does Java bytecode need to be converted into machine code by JVM before execution?

    <p>To make the program platform-independent</p> Signup and view all the answers

    Why does Java treat 'studentMarks' and 'StudentMarks' as two different variables?

    <p>Java is case sensitive</p> Signup and view all the answers

    Which keyword controls the visibility of class members in Java?

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

    Why is the main method in Java declared as 'public static void'?

    <p>'public' ensures it can be accessed outside its class, 'static' allows it to be called without object creation, 'void' signifies it doesn't return a value</p> Signup and view all the answers

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