Previous Year Question Paper

AD/AL/CD/CY/IS-305 (GS) – Object Oriented Programming and Methodology

December 2023•AIML•SEMESTER-3

December 2023

Max Marks: 70

Duration: 3 Hours

Instructions:

• Attempt any five questions.

• All questions carry equal marks.

Q.1

a)Unit 1

What do you understand by object-oriented programming? What are the advantages of programming using object oriented? Explain and define various OOP concepts in brief.

b)Unit 1

Briefly describe merits and demerits of object-oriented methodology.

Q.2

a)Unit 2

What are the properties of encapsulation and data abstraction?

b)Unit 2

What is construction and destruction? Explain with suitable example.

Q.3

a)Unit 2

Explain the parameter passing models briefly.

b)Unit 3

Describe the role of multiple inheritance in object-oriented programming.

Q.4

a)Unit 4

Explain the meaning of polymorphism. How polymorphism is achieved at run time? Explain with an example.

b)Unit 4

Differentiate between Overriding and Overloading methods.

Q.5

a)Unit 5

Explain the concept of exception handling in JAVA.

b)Unit 1

What is meant by file stream objects? Give example.

Q.6

a)Unit 2

Write a C++/JAVA program to calculate the area of rectangle, square and circle using constructor overloading.

b)Unit 3

What is interface? Discuss its concept interfaces.

Q.7

a)Unit 5

Explain the concept of multithreading in object-oriented programming approach. Write its benefits.

b)Unit 5

Explain library management system using object-oriented diagram.

Q.8

Unit 5/2/4

Write short notes on (any two): a) Data Collection b) Message Passing c) Static polymorphism