BSc IT Sem II 2021 2022 May 2022 OBJECT ORIENTED PROGRAMMING Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Answer the following A methodology which enables a system to be modeled as set of objects which can be controlled and manipulated in a modular manner 40 marks
2. Q2 Which feature of object oriented language provides reusability?
   • A. Encapsulation B. Polymorphism
   • C. Inheritance - D. Abstraction
3. Q3 Creating a dummy system find errors of that and then create actual system is called as
   • A. software B. hardware
   • C. application D. simulation
4. Q4 Which feature is not Supported by procedural oriented programming?
5. Q5 uses insertion operator for standard output stream
6. Q6 Which is not a token ofa language?
   • A. operators B.constants
   • C. keywords D.errors
7. Q7 Which is derived data'type in c++?
   • A.structure B.union
   • C.enumerator D.array
   • A. recursion B. iteration
   • C. D. extraction
8. Q9 Which keyword is used for method overriding?
   • A. override B. sealed
   • C. static D. virtual
9. Q10 Which is not true for abstract functions? A class must be abstract B. only abstract method declaration is allow in base class
   • C. Abstract class can have its Abstract class can be inherited
10. Q11 How many types of polymorphisms are there in C++?
11. Q12 Pure virtual methods are alsocalledas
12. Q13 is not a type of inheritance
    • A. multilevel B.multiple
    • C. hierarchical D.network
13. Q14 Which is the correct statement for hierarchical type
    • A. Two base classes can be used to be derived into one single class
    • B. Two more classes can be derived into single class One base class can be derived into other derived classes or more
    • D. One base class can be derived into only two classes
14. Q15 Which type of inheritance leads to diamond
    • A. multilevel B. multiple
15. Q16 What does inheritance allows you to do?
    • A. Create a class B. Create a hierarchy of class
16. Q17 What is a template?
    • A. A template is a formula to create generic A template is used to manipulate the class
    • C. A template is used to create attribute D. A template is used to variables
17. Q18 How many types of templates are there in C++?
    • B.temp<> header file is required to perform file i/o operations
18. Q2 Answer the following:
    • A. Attempt any one of the following 4
    • i. What do you mean by static binding and dynamic binding?
    • ii. | How OOP is more effective than procedural language? Explain
    • B. Attempt any one of the following 3
    • i. Explain the concept of Object Oriented Programming
    • ii. Explain concept of polymorphism
19. Q3 Answer the following:
    • A. Attempt any one of the following 4
    • i. What do you mean by class? What are different ways to define member functions of class? li. Write a C++ program to define class student with roll no., name, and marks as its attribute. Use method show marks() , get marks() in program
    • B. Attempt any one of the following 3
    • i. What is constructor? Explain any two characteristics of constructor
    • ii. Write a note on inline function
20. Q4 Answer the following:
    • A. Attempt any one of the following 4
    • i. Explain the concept of operator overloading. List the operators which can be overload
    • ii. Explain the concept of function overloading with example
    • B. Attempt any one of the following Write a note on type conversion the concept of abstract 3
21. Q5 Answer the following
    • A. Attempt any one of the following Explain multilevel inheritance with proper example Write a note on visibility modes in inheritance 4
22. Q3 Attempt any one of the following 3 marks
23. Q1 Explain hybrid inheritance with suitable example
    • ii. What is derived class? Explain with example
24. Q9 Which keyword is used for method overriding?
    • A. override B. sealed
    • C. static D. virtual
25. Q10 Which is not true for abstract functions? A class must be abstract B. only abstract method declaration is allow in base class
    • C. Abstract class can have its objects D. Abstract class can be inherited How many types of polymorphisms are there in C++?
26. Q12 Pure virtual methods are also called as not a type of inheritance
    • A. multilevel B.multiple
    • C. hierarchical D.network
27. Q14 Which is the correct statement for hierarchical type
    • A. Two base classes can be used to be derived into one single class
    • B. Two more classes can be derived into single class One base class can be derived into other two derived classes or more
    • D. One base class can be derived into only two classes
28. Q15 Which type of inheritance leads to diamond
    • B. multiple
    • C. Single D. Hierarchical
29. Q16 What does inheritance allows you to do?
    • A. Create a class B. Create a hierarchy of class
30. Q17 What is a template?
    • A. A template is a formula to create generic A template is used to manipulate the class
    • C. A template is used to create attribute D. A template is used to variables
31. Q18 How many types of templates are there in C++?
32. Q6 Answer the following
    • A. Attempt any one of the following 4
    • i. Explain various methods to detect the end of file
    • ii. Write a note on class template
    • B. Attempt any one of the following 3
    • i. Explain the concept of function templates
    • ii. Explain the working of files in C++

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