Question

If the definition of the external variable occurs in the source file before its use in a particular function, then there is no need for an extern declaration in the function.
A. True
B. False

Answer 1

True because When a function is declared inside the source file, that function(local function) get a priority than the extern function. So there is no need to declare a function as extern inside the same source file.

Answer 2

hi friend!! the answer of your question is true