BCASemester 32025-26Object Oriented Programming In CBBC301

Object Oriented Programming In C (BBC301) - AKTU Question Paper 2025-26

BCA · Semester 3 · Free PDF Download

This is the official AKTU Object Oriented Programming In C Previous Year Question Paper for BCA Semester 3, academic session 2025-26. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:BCA

Semester:Semester 3

Session:2025-26

University:AKTU / UPTU

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Questions Asked in 2025-26

Object Oriented Programming In C (BBC301) — complete question paper · 70 marks · 3 Hours

Section AAttempt all questions in brief. 2x07=14

a
Discuss why Object Oriented Programming emerged as a-solution to problems faced’ in large scale software systems built using procedural paradigms like C
b
Compare C and C++ as programming languages. C. Explain how C++ classes help in implementing Abstract Data Types
d
Describe the structure of a C++ class declaration
e
Differentiate between public, private, and protected inheritance. f, What is Generic Programming?
g
Describe the purpose of input and output stream classes

Section BAttempt any one part of the following: 07x 1=07

a
Explain the Object Oriented Approach to software development. How does it differ in philosophy and structure from functional programming and data decomposition approaches?
b
Explain the concept of Encapsulation and Information Hiding. Why are they ee en considered fundamental principles of object oriented design?
c
Explain inheritance in C++. How does it promote codé reusability and extensibility? Illustrate with a suitable class hierarchy. de Explain class templates with multiple parameters
e
Discuss disk file input output operations ustbe streams. Explain file pointers and the modes used while opening files. SECTION €
a
Define and explain the basic concepts of Object Oriented Programming: Class, Object, Abstraction, Encapsulation, Inheritance, and Polymorphism. Use real world analogies to justify each concept
b
Explain the role of cin and cout in C++. How do they differ from scanf and printf in
```
Cin terms of type safety and extemsibility?
```
a
Explain constructors and destructors in C++. Discuss their purposeytypes, and the order in which they areinvoked during, object Creation and destruction
b
Design a C++ class BaneACDunt with attributes account number and balance. Implement constructors, a destructor, and methods for deposit and withdrawal. Demonstrate object instantiation and method invocation. UROL Y UO LO A Subject Code: BBC301 PAPER ID-310314 OBJECT ORIENTED PROGRAMMING IN C++
a
Distinguish between aggregation and composition. Compare composition versus classification hierarchies with real world examples
b
Write a C++ program demonstrating method overriding using base and derived
c
classes. Use virtual functions to show. runtime polymorphism
a
Describe function templates and function templates with multiple pa How does template instantiation take place in C++?
b
Explain overloading of template functions. How does the compiler resolve ambiguity between overloaded template and non template functions?
a
Explain the exception handling mechanism in C++. Describe the use of try, throw, and catch blocks and the importance of mu!tiple catch statements
b
Write a C++ program that reads data from a file. Handle possible file opening errors using exception handling and demonstrate the use of multiple catch blocks
a
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Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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