What happens if a program dereferences a null pointer in C++?
Options
- A. It always returns zero
- B. It is guaranteed to compile and execute correctly
- C. The behavior is undefined
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
C. The behavior is undefined
Detailed Explanation
Correct Answer: Option CExplanation: Dereferencing a null pointer has undefined behavior in C++. It may crash the program, but a crash is not guaranteed. This differs from deleting a null pointer, which is safe.