What is operator overloading in C++?

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What is operator overloading in C++?

1.Overriding the operator meaning by the user defined meaning for user defined data type

2. Redefining the way operator works for user defined types

3.Ability to provide the operators with some special meaning for user defined data type

4.All of the mentioned

Posted Date:-2021-02-19 19:09:36

More MCQS Questions and answers

  1. How the objects are self-referenced in a member function of that class.
  2. How to access the object in the class?
  3. Pick the other name of operator function.
  4. When struct is used instead of the keyword class means what will happen in the program?
  5. Which of the header file must be included to use stringstream?
  6. Choose the operator which cannot be overloaded.
  7. Constructors are used to ___________
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  9. How many arguments will the subscript operator will take for overloading?
  10. How many objects can present in a single class?
  11. How to declare operator function?
  12. Identify the incorrect statement.
  13. In which direction does the assignment operation will take place?
  14. To use external linkage we have to use which keyword?
  15. Operator overloading is ___________
  16. Pick out the compound assignment statement.
  17. Pick out the correct statement.
  18. Pick out the correct statement.
  19. Pick out the other definition of objects.
  20. setprecision requires which of the following header file?
  21. subscript operator is used to access which elements?
  22. The data members and functions of a class in C++ are by default _______
  23. What do we need to do to pointer for overloading the subscript operator?
  24. What do we need to use when we have multiple subscripts?
  25. What does a class in C++ holds?
  26. What does a default header file contain?
  27. What does a mutable member of a class mean?
  28. What is operator overloading in C++?
  29. What is the associativity of add(+);?
  30. What is the name of | operator?
  31. What is the syntax of overloading operator + for class A?
  32. What is the use of function call operator?
  33. What is the use of no linkage?
  34. What is the user-defined header file extension in c++?
  35. Where does the object is created?
  36. Which category of data type a class belongs to?
  37. Which is used to define the member of a class externally?
  38. Which is used to use a function from one source file to another?
  39. Which keyword is used to define the user defined data types?
  40. Which of the following header file does not exist?
  41. Which of the following header files is required for creating and reading data files?
  42. Which of the following is a valid class declaration?
  43. Which of the following keyword is used to declare the header file?
  44. Which of the following operator can be overloaded?
  45. Which of the following operator cannot be overloaded?
  46. Which of the following operator cannot be used to overload when that function is declared as friend function?
  47. Which of the following operators can’t be overloaded?
  48. Which of the following statements is NOT valid about operator overloading?
  49. Which of these following members are not accessed by using direct member access operator?
  50. Which operator is having the highest precedence in c++?
  51. Which other keywords are also used to declare the class other than class?
  52. Which special character is used to mark the end of class?
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