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- Question
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.
- Correct Answer
- All the parameters of a function can be default parameters.
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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. Discuss
- 6. Which of the following statement is correct?
Options- A. Two functions having same number of argument, order and type of argument can be overloaded if both functions do not have any default argument.
- B. Overloaded function must have default arguments.
- C. Overloaded function must have default arguments starting from the left of argument list.
- D. A function can be overloaded more than once. Discuss
- 7. Which of the following statement will be correct if the function has three arguments passed to it?
Options- A. The trailing argument will be the default argument.
- B. The first argument will be the default argument.
- C. The middle argument will be the default argument.
- D. All the argument will be the default argument. Discuss
- 8. Which of the following statement is correct?
Options- A. Constructors can have default parameters.
- B. Constructors cannot have default parameters.
- C. Constructors cannot have more than one default parameter.
- D. Constructors can have at most five default parameters. Discuss
- 9. Which of the following statement is correct?
Options- A. C++ enables to define functions that take constants as an argument.
- B. We cannot change the argument of the function that that are declared as constant.
- C. Both A and B.
- D. We cannot use the constant while defining the function. Discuss
- 10. Which of the following statement is incorrect?
Options- A. The default value for an argument can be a global constant.
- B. The default arguments are given in the function prototype.
- C. Compiler uses the prototype information to build a call, not the function definition.
- D. The default arguments are given in the function prototype and should be repeated in the function definition. Discuss
Functions problems
Search Results
Correct Answer: We can provide a default value to a particular argument in the middle of an argument list.
Correct Answer: Overloaded functions can accept same number of arguments.
Correct Answer: Virtual function
Correct Answer: The order of the default argument will be right to left.
Correct Answer: Both B and C are incorrect.
Correct Answer: A function can be overloaded more than once.
Correct Answer: The trailing argument will be the default argument.
Correct Answer: Constructors can have default parameters.
Correct Answer: Both A and B.
Correct Answer: The default arguments are given in the function prototype and should be repeated in the function definition.
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