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  • Question
  • Which of the following function declaration is/are incorrect?


  • Options
  • A. int Sum(int a, int b = 2, int c = 3);
  • B. int Sum(int a = 5, int b);
  • C. int Sum(int a = 0, int b, int c = 3);
  • D. Both B and C are incorrect.
  • E. All are correct.

  • Correct Answer
  • Both B and C are incorrect. 


  • Functions problems


    Search Results


    • 1. Which of the following statement is correct?

    • Options
    • A. The default value for an argument cannot be function call.
    • B. C++ allows the redefinition of a default parameter.
    • C. Both A and B.
    • D. C++ does not allow the redefinition of a default parameter.
    • Discuss
    • 2. Which of the following statement is incorrect?

    • Options
    • A. Default arguments can be provided for pointers to functions.
    • B. A function can have all its arguments as default.
    • C. Default argument cannot be provided for pointers to functions.
    • D. A default argument cannot be redefined in later declaration.
    • Discuss
    • 3. Which constructor function is designed to copy objects of the same class type?

    • Options
    • A. Create constructor
    • B. Object constructor
    • C. Dynamic constructor
    • D. Copy constructor
    • Discuss
    • 4. Which of the following gets called when an object is being created?

    • Options
    • A. constructor
    • B. virtual function
    • C. destructor
    • D. main
    • Discuss
    • 5. Which of the following statement is correct whenever an object goes out of scope?

    • Options
    • A. The default constructor of the object is called.
    • B. The parameterized destructor is called.
    • C. The default destructor of the object is called.
    • D. None of the above.
    • Discuss
    • 6. Which of the following statement is correct?

    • Options
    • A. The order of the default argument will be right to left.
    • B. The order of the default argument will be left to right.
    • C. The order of the default argument will be alternate.
    • D. The order of the default argument will be random.
    • Discuss
    • 7. Which of the following function / type of function cannot be overloaded?

    • Options
    • A. Member function
    • B. Static function
    • C. Virtual function
    • D. Both B and C
    • Discuss
    • 8. Which of the following statement is correct?

    • Options
    • A. Overloaded functions can accept same number of arguments.
    • B. Overloaded functions always return value of same data type.
    • C. Overloaded functions can accept only same number and same type of arguments.
    • D. Overloaded functions can accept only different number and different type of arguments.
    • Discuss
    • 9. Which of the following statement is incorrect?

    • Options
    • A. A default argument is checked for type at the time of declaration and evaluated at the time of call.
    • B. We can provide a default value to a particular argument in the middle of an argument list.
    • C. We cannot provide a default value to a particular argument in the middle of an argument list.
    • D. Default arguments are useful in situations where some arguments always have the same value.
    • Discuss
    • 10. Which of the following statement is correct?

    • Options
    • A. Only one parameter of a function can be a default parameter.
    • B. Minimum one parameter of a function must be a default parameter.
    • C. All the parameters of a function can be default parameters.
    • D. No parameter of a function can be default.
    • Discuss


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