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- Question
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.
- Correct Answer
- C++ does not allow the redefinition of a default parameter.
- 1. 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
- 2. 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
- 3. Which of the following gets called when an object is being created?
Options- A. constructor
- B. virtual function
- C. destructor
- D. main Discuss
- 4. 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
- 5. How many times a constructor is called in the life-time of an object?
Options- A. Only once
- B. Twice
- C. Thrice
- D. Depends on the way of creation of object Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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
Functions problems
Search Results
Correct Answer: Default argument cannot be provided for pointers to functions.
Correct Answer: Copy constructor
Correct Answer: constructor
Correct Answer: The default destructor of the object is called.
Correct Answer: Only once
Correct Answer: Both B and C are incorrect.
Correct Answer: The order of the default argument will be right to left.
Correct Answer: Virtual function
Correct Answer: Overloaded functions can accept same number of arguments.
Correct Answer: We can provide a default value to a particular argument in the middle of an argument list.
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