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- Question
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.
- Correct Answer
- Both A and B.
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. Which of the following statement is correct?
Options- A. Overloaded functions can have at most one default argument.
- B. An overloaded function cannot have default argument.
- C. All arguments of an overloaded function can be default.
- D. A function if overloaded more than once cannot have default argument. Discuss
- 8. Where the default value of parameter have to be specified?
Options- A. Function call
- B. Function definition
- C. Function prototype
- D. Both B or C Discuss
- 9. Which of the following function prototype is perfectly acceptable?
Options- A. int Function(int Tmp = Show());
- B. float Function(int Tmp = Show(int, float));
- C. Both A and B.
- D. float = Show(int, float) Function(Tmp); Discuss
- 10. Which of the following function / types of function cannot have default parameters?
Options- A. Member function of class
- B. main()
- C. Member function of structure
- D. Both B and C Discuss
Functions problems
Search Results
Correct Answer: Constructors can have default parameters.
Correct Answer: The trailing argument will be the default argument.
Correct Answer: A function can be overloaded more than once.
Correct Answer: All the parameters of a function can be default parameters.
Correct Answer: We can provide a default value to a particular argument in the middle of an argument list.
Correct Answer: The default arguments are given in the function prototype and should be repeated in the function definition.
Correct Answer: All arguments of an overloaded function can be default.
Correct Answer: Function prototype
Correct Answer: int Function(int Tmp = Show());
Correct Answer: main()
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