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NULL मैक्रो को किस हेडर फ़ाइल में परिभाषित किया गया है? , In which header file is the NULL macro defined?
In which header file is the NULL macro defined?
A.
stdio.h
B.
stddef.h
C.
stdio.h and stddef.h
D.
math.h
Solution
C. stdio.h and stddef.h
Explanation
The macro "NULL" is defined in locale.h, stddef.h, stdio.h, stdlib.h, string.h, time.h, and wchar.h.
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