Which of the following concepts is used to implement late binding?

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Which of the following concepts is used to implement late binding?

1.Virtual function

2. Operator function

3.Const function

4. Static function

Posted Date:-2021-02-24 09:21:47

More MCQS Questions and answers

  1. Which of the following provides a reuse mechanism?
  2. Which of the following statement is correct?
  3. How many types of polymorphisms are supported by C++?
  4. In which of the following a virtual call is resolved at the time of compilation?
  5. Which of the following concepts means waiting until runtime to determine which function to call?
  6. Which of the following factors supports the statement that reusability is a desirable feature of a language?
  7. Which of the following is an abstract data type?
  8. Which of the following is an invalid visibility label while inheriting a class?
  9. Which of the following is correct about the statements given below? All operators can be overloaded in C++. We can change the basic meaning of an operator in C++.
  10. Which of the following is not a type of inheritance?
  11. Which of the following is the correct way of declaring a function as constant?
  12. cout is a/an __________ .
  13. How "Late binding" is implemented in C++?
  14. How many instances of an abstract class can be created?
  15. Which of the following type of class allows only one object of it to be created?
  16. What happens if the base and derived class contains definition of a function with same prototype?
  17. What is correct about the static data member of a class?
  18. Which inheritance type is used in the class given below? class A : public X, public Y {}
  19. Which of the following access specifier is used as a default in a class definition?
  20. Which of the following approach is adapted by C++?
  21. Which of the following are available only in the class hierarchy chain?
  22. Which of the following cannot be friend?
  23. Which of the following cannot be used with the keyword virtual?
  24. Which of the following concept of oops allows compiler to insert arguments in a function call if it is not specified?
  25. Which of the following concepts is used to implement late binding?
  26. Which of the following concepts means adding new components to a program as it runs?
  27. Which of the following concepts means determining at runtime what method to invoke?
  28. Which of the following concepts means wrapping up of data and functions together?
  29. Which of the following concepts of OOPS means exposing only necessary information to client?
  30. Which of the following concepts provides facility of using object of one class inside another class?
  31. Which of the following correctly describes overloading of functions?
  32. Which of the following functions are performed by a constructor?
  33. Which of the following header file includes definition of cin and cout?
  34. Which of the following is a mechanism of static polymorphism?
  35. Which of the following is correct about class and structure?
  36. Which of the following is correct about function overloading?
  37. Which of the following is not a type of constructor?
  38. Which of the following is not the member of class?
  39. Which of the following is the correct class of the object cout?
  40. Which of the following is used to make an abstract class?
  41. Which of the following keyword is used to overload an operator?
  42. Which of the following operator is overloaded for object cout?
  43. Which of the following operators cannot be overloaded?
  44. Which of the following problem causes an exception?
  45. Which of the following statement is correct?
  46. Which of the following statement is correct?
  47. Which of the following statements is correct in C++?
  48. Which of the following statements is correct?
  49. Which of the following statements regarding inline functions is correct
  50. Which of the following term is used for a function defined inside a class?
  51. Which of the following ways are legal to access a class data member using this pointer?
  52. Which one of the following is correct about the statements given below? All function calls are resolved at compile-time in Procedure Oriented Programming. All function calls are resolved at compile-time in OOPS.
  53. Which one of the following is the correct way to declare a pure virtual function?
  54. Which one of the following options is correct about the statement given below? The compiler checks the type of reference in the object and not the type of object.
  55. Which one of the following options is correct?
  56. Why reference is not same as a pointer?
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