Which of following is an external variable in following C code?

Which of the following is an external variable in the following C code?

Which of the following is an external variable in the following C code? mcq and its answer is provided on this page.

Which of the following is an external variable in the following C code?

Que. Which of the following is an external variable in the following C code?
a. #include <stdio.h> int func (int a) { int b; return b; } int main() { int c; func (c); } int d;
b. a) a
c. b) b
d. c) c
e. d) d
Answer: d
Explanation : None.


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