C Programming MCQ

1: What is the output of the following 'C' program? main() { extern int a; printf("\n%d",a); } int a=20;

A.	Undefined
B.	20
C.	Error
D.	Garbage Value
	Answer : B Explanation : Write your comments here: Updating your Comments.. Updating your Comments.. Report Error
	Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here.

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