Object Oriented Programming in C++ PU Spring question paper

2 Wat makes sijestorjetfGal progratiaing better than procedure-oriented programming? Justify your answer with features ; of object-oriented programming. _ @) List out the advantages of adopting RDD. Dssw-€RC cards for Library Management system. ‘ :

ea What are static data members and static functions? Explain with: examples. 77 What is constructor? Explain three types of constructor with example: 8 ) program. :

a)_—Create a class Person with data members Name and age. Derive a \8 : ee class Employee from Person with its data member employee_id. Derive another class Manager from Employee with its data member department. Receive the data_members from each class's member . function and display the data of all classes from the class Manager.

• b) How composition differs from inheritance? Write a program to concatenate two strings (name and address of a person) using the concept of containership.

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A oscios the time of hybrid inheritance when there is hierarchical inheritance at the upper level and multiple inheritance at lower level; ambiguity occurs due to duplication of data from multipath at the grand child class. How this kind of ambiguity is resolved? Explain with suitable example. 4, @) What is the major difference between compile time and runtime \ polymorphism? er runtime polymorphism can be achieved? Explain with example. ay What do you mean by type casting? Write a Program toconvertan So ee object of Rectangle class into the object of Polar class by using type conversion routine.

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What are functions overloading and overriding? Explain with examples. 5. we What are the advantages of function template? Create a function template to swap two infegers, two floating point data and two characters. b)- What is the Standard Témplate Library (STL)? Explain any one 8° container of STL with example. 6. aa is exception? Describe exception handling in C++ with 7. example. ' Danie a program that prompts the user to enter their name and age, write the entered data into a file named “userinfo.txt”, read the details . from “userinfo.txt” and display the data on the console. 7. Write short notes on: (Any two) 2x5

• a) Software reusability x Ds Dynamic Memory Allocation Oy Computation as simulation Bh TEST TY