Q. Which header file contains the definition of NULL?

  • (A) null.h
  • (B) stdio.h
  • (C) stddef.h
  • (D) stdlib.h
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✅ Correct Answer: (C) stddef.h
Explanation: NULL is defined in stddef.h.

Published by Mr. Dubey ⭐ 104.85K Points at 07-Jun-2025 08:43 am in C Programming

Explanation by: Mr. Dubey
NULL is defined in stddef.h.

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