CSOO-142 Object Oriented Programming Course Details
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Questions and Answers

What is the purpose of package access protection in Java?

  • To allow any class to access the package contents
  • To hide the package contents completely
  • To restrict access to the package contents from classes outside the package (correct)
  • To make the package contents read-only

Which Java concept allows for Multiple Inheritance in a controlled manner?

  • Classes
  • Interfaces (correct)
  • Generics
  • Enums

In the context of Java, what does AWT stand for?

  • Abstract Window Toolkit (correct)
  • Application Window Tools
  • Automated Widget Testing
  • Advanced Windowing Toolkit

What Java feature is used for handling errors and other exceptional events in a program?

<p>Exceptions (B)</p> Signup and view all the answers

Which of the following is an example of an AWT component in Java?

<p>Textarea (B)</p> Signup and view all the answers

What is the purpose of layout managers in Java GUI programming?

<p>To define the layout of components within a container (B)</p> Signup and view all the answers

Which Java feature is used for defining a fixed set of constants?

<p>Interfaces (A)</p> Signup and view all the answers

What is the role of the finally block in Java exception handling?

<p>To execute code regardless of whether an exception occurs (C)</p> Signup and view all the answers

In Java, which concept allows a method to be defined in one interface and redefined in another interface?

<p>Multiple Inheritance (A)</p> Signup and view all the answers

Which Java feature is used for converting a primitive data type into an object and vice versa?

<p>Boxing (D)</p> Signup and view all the answers

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