Which keyword is commonly used to declare a read-only variable in C++?
Options
- A. static
- B. const
- C. extern
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. const
Detailed Explanation
Correct Answer: B — const.Explanation: The const keyword specifies that an object cannot be modified through that name after initialization, subject to C++ language rules. Example: const int MAX = 100;