Previous Year Very Short Questions of OOP (B-TECH computer science engineering 3rd)

Object oriented programming

Previous year question paper with solutions for Object oriented programming

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  1. What is meant by object slicing?
  2. What is the use of this pointer?
  3. What is the function used for error handling: file could not open in C++?
  4. What is the use of inline member functions?
  5. How is the order of invocation of destructors different from constructors?
  6. What are enumerated data types?
  7. What is meant by precedence rule for evaluation of expressions?
  8. . What are the major features of structured languages?
  9. What is the difference between high level and a low level language?
  10. Consider a pointer declaration int i=10,*p; p=&x;
  11. What is data abstraction?
  12. What do you mean by dynamic initialization of objects?
  13. What does polymorphism mean in C++ language?
  14. Explain control structures.
  15. What is a reference variable? What is its major use?
  16. What is generic class?
  17. What do you mean by data hiding?
  18. What do you mean by data hiding?
  19. List the objectives of object oriented programming in C++
  20. What is base class?
  21. 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?
  22. How class is different from object?
  23. Define constructor and destructor
  24. List down at least 3 differences between Static and Dynamic Memory Allocation
  25. “Inheritance supports the concept of reusability”.Comment
  26. What is a friend function and friend class?
  27. How is polymorphism achieved at compile time and runtime?
  28. What are the different modes in which C++ file is opened?