Object Oriented Programming (OOP) SPPU Insem Question Paper Nov 2025

Questions

1. Q1

   1. a)

      Define the need for object-oriented programming. Explain Abstraction and Encapsulation features of OOP.

      [5]
   2. b)

      Explain the concept of message passing with examples.

      [5]
   3. c)

      Model a real-world scenario for the ‘Fruit’ class using an object-oriented paradigm.

      [5]
   OR

2. Q2

   1. a)

      Write a short note on. • Static and Dynamic Binding • Information hiding

      [5]
   2. b)

      Differentiate between class and object with respect to the following points memory allocation, purpose, content, syntax, and examples.

      [5]
   3. c)

      What is Polymorphism? Explain the use of Polymorphism. 2

      [5]

3. Q3

   1. a)

      What are visibility/access modifiers in Java? State the different visibility/ access modifiers along with their scope.

      [5]
   2. b)

      Write and explain the syntax for the method in Java. State the advantages of using methods.

      [5]
   3. c)

      Write a simple Java program demonstrating the usage of an array of objects.

      [5]
   OR

4. Q4

   1. a)

      What is Abstract Data Type (ADT)? List the advantages of ADTs.

      [5]
   2. b)

      Implement a class box to calculate the volume of the box with the following properties Attributes: width, height, depth Methods: getDimensions, calculateVolume Make use of appropriate access specifiers while implementing the class.

      [5]
   3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [5]