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1. In which header file is the NULL macro defined?
(A): math.h
(B): stddef.h
(C): stdio.h
(D): stdio.h and stddef.h
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By: guest on 01 Jun 2017 06.02 pm
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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