MCAD-501 Object Oriented Programming in C++ May 2023 Exam PDF

# M.C.A. (Integrated), V Semester ## Examination, May 2023 ## Object Oriented Programming in C++ ### Time: Three Hours ### Maximum Marks : 70 **Note:** * Attempt any five questions. * All questions carry equal marks. ### 1. * a) What is Object Oriented Programming? How it differs from Structu...

# M.C.A. (Integrated), V Semester ## Examination, May 2023 ## Object Oriented Programming in C++ ### Time: Three Hours ### Maximum Marks : 70 **Note:** * Attempt any five questions. * All questions carry equal marks. ### 1. * a) What is Object Oriented Programming? How it differs from Structured programming? Discuss the characteristics of Object Oriented Languages. * b) What is Constructor and Destructor function? Explain different types of constructor. Also explain the purpose of constructor and destructors in a program. ### 2. * a) What is function overloading? Illustrate function overloading through mydiv function which divide two integer and two float numbers. * b) What is inheritance? Explain different types of inheritance used in C++ with suitable Example. ### 3. * a) Write a program in C++ which concatenates two strings by operator overloading. * b) What is friend function? Explain with suitable example. ### 4. * a) Write a C++ program to illustrate try, throw and catch block. * b) What is file handling? Discuss the use of seekg(), seekp() functions. ### 5. * a) Write brief note on UML diagram and object diagram. * b) Explain aggregation, generalization and association. ### 6. * a) What is the basic difference between manipulators and ios member function in implementation? Give example. * b) Explain command line arguments with suitable example. ### 7. * a) Write a C++ program to illustrate the virtual function in inheritance. * b) Discuss the error handling during file operations. ### 8. Write short notes on the following: * i) In-line function * ii) "This" pointer. * iii) Structure and Class