Previous Year Very Short Questions of OOP (B-TECH information technology 3rd)

Object oriented programming

Previous year question paper with solutions for Object oriented programming

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  1. What do you understand by the following two declarations? a) const int *pOne; b) int const *pTwo;
  2. What do you mean by garbage collection?
  3. Differentiate between static and dynamic binding.
  4. What is access specifier and its use?
  5. What is copy constructor and its use?
  6. What is the value of the following expression? (! ((4 – 4 %3) < 5 && (6/4 > 3)))
  7. Define the term Multilevel Inheritance.
  8. What is meant by membership operator in C++?
  9. Name various standard classes of C++.
  10. What is Pure virtual function?
  11. If the body of a for loop is executed 'm' times, how many times is the counter updated and how many times is the condition checked?
  12. How class is different from object?
  13. Define constructor and destructor.
  14. What is the output from the code below? #include using namespace std; int x; int main( ) { int x = 5; x= 10; {x = :: x; cout« :: x + x + :: x + x ; } } return 0 ; }
  15. List down at least 3 differences between Static and Dynamic Memory Allocation.
  16. “Inheritance supports the concept of reusability”.Comment.
  17. What is a friend function and friend class?
  18. How is polymorphism achieved at compile time and runtime?
  19. What are the different modes in which C++ file is opened?
  20. Briefly define ‘this’ pointer.
  21. What is data abstraction?
  22. What do you mean by dynamic initialization of objects?
  23. What does polymorphism mean in C++ language?
  24. Explain control structures.
  25. What is a reference variable? What is its major use?
  26. What is generic class?
  27. What do you mean by data hiding?
  28. What is input stream?
  29. List the objectives of object oriented programming in C++.
  30. What is base class?