Question

# Home Leam Anywhere
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Basics
What is the meaning of using extern before function declaration? For example following function sum is made exter
extern int sum(int x, int y, int z) {
return (x + y + 2);
7
Function is made globally available
Function is made local to the lite
extem means nothing, sum is same without exter keyword
Function need not to be declared before its use​

Answer 1

Answer:

All are the statements are true