BSc CS Sem 2 BSc CS Semester 2 (2021 2022) May 2022 INTRODUCTION TO OOP USING C++ Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt the following. 40 marks
   • 1) A methodology which enables a system to be modelled as a set of objects which can be controlled and manipulated in a modular manner
   • 2) Classes are also called as
   • c. built in data type d. referential data type
   • 3) Which is runtime polymorphism?
   • 4) Which of the following we cannot implement in C++?
   • 5) Function calling itself is called as
   • a. iteration b. recursion
   • c. looping d. extraction
   • 6) Which loop always get executed at least once without checking condition?
   • a. for b. while
   • c. do while d. until
   • 7) if getdata() is function of a class test and test *ptr is pointer object then how to call
   • 8) For implementing unary operator overloading method how many parameters are
   • 9) The process of making an operator to exhibit different behaviours in different instances is known as
   • a. instantiation b. operation
   • 10) Which keyword is used for method overriding?
   • a. sealed b. override
   • c. static d. virtual
   • 11) Pure virtual methods are also called as
   • 12) Which symbol is use to protected members
   • 13) What is use following symbo!
   • a. association
   • 16) What will be output of follow:
   • a. reusability b. extensibility
   • c. can create hierarchy of class d. all of the above
   • 18) When member is declared it is accessible within it's own class as well as class immediately derived from it
   • a. public b. private function is used to move get file pointer to a specific location
   • a. seek() b. seekg()
   • 20) What we use to go to end of file on opening?
2. Q2 A) Attempt the following. (Solve any TWO) {10 Marks]
   • i) What are different applications and benefits of OOP? li) Write a program to define function outside the class lili) Write short note on class diagram
   • iv) What is type conversion? State its type and explain with example
3. Q3 A) Attempt the following. (Solve any TWO) 10 marks
   • i) What is destructor? How to implement destructors in C++? Write short note on composition
   • iv) How to create array of an object? Implement it with suitable example
4. Q4 A) Attempt the following. (Solve any TWO) 10 marks
   • i) Explain advantages provided by inheritance and types of inheritance
   • ii) What is generalization and specialization?
   • iii) What is method overriding? Explain with suitable example
   • iv) Describe about open and close method of file handling
5. Q5 A) Attempt the following. (Solve any ONE) [05
   • i) Explain different data types in C++
   • ii) What is constructor? Explain about types of constructors
   • iii) Draw a class diagram for Library Management System

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