by abdulsaboor » Wed Oct 01, 2014 11:51 am
3.
In which header file is the NULL macro defined?
A. stdio.h
B. stddef.h
C. stdio.h and stddef.h
D. math.h
Answer: Option C
Explanation:
The macro "NULL" is defined in locale.h, stddef.h, stdio.h, stdlib.h, string.h, time.h, and wchar.h.
DR ABDUL SABOOR
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