Object Oriented Programming Using C++ problems
- 1. Which of the following statements allows the user to enter data at the keyboard?
Options- A. cin << currentPay;
- B. cin >> currentPay;
- C. cout << currentPay;
- D. cout >> currentPay;
- E. None of the above Discuss
Correct Answer: cin >> currentPay;
- 2. To enter a comment in a C++ program, you begin the comment with _____
Options- A. **
- B. &&
- C. \\
- D. @
- E. // Discuss
Correct Answer: //
- 3. A function that returns no values to the program that calls it is _____
Options- A. not allowed in C++
- B. type void
- C. type empty
- D. type barren Discuss
Correct Answer: type void
- 4. Evaluate the following expression: 3 >6&&7>4
Options- A. True
- B. False Discuss
Correct Answer: False
- 5. Header files often have the file extension _____
Options- A. .H
- B. .HE
- C. .HEA
- D. .HEAD Discuss
Correct Answer: .H
- 6. If you design a class that needs special initialization tasks, you will want to design a(n) _____
Options- A. housekeeping routine
- B. initializer
- C. constructor
- D. compiler Discuss
Correct Answer: constructor
- 7. Which of the following assigns the number 5 to the area variable?
Options- A. area 1 = 5
- B. area = 5
- C. area == 5
- D. area --> 5
- E. area < > 5 Discuss
Correct Answer: area = 5
- 8. The keyword used to define a structure is _____
Options- A. stru
- B. stt
- C. struct
- D. structure Discuss
Correct Answer: struct
- 9. A C++ program contains a function with the header int function(double d, char c). Which of the following function headers could be used within the same program?
Options- A. char function(double d, char c)
- B. int function(int d, char c)
- C. both (a) and (b)
- D. neither (a) nor (b) Discuss
Correct Answer: int function(int d, char c)
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