What is the scope of an external variable?

What is the scope of an external variable?

What is the scope of an external variable? mcq and its answer is provided on this page.

What is the scope of an external variable?

Que. What is the scope of an external variable?
a. a) Whole source file in which it is defined
b. b) From the point of declaration to the end of the file in which it is defined
c. c) Any source file in a program
d. d) From the point of declaration to the end of the file being compiled
Answer: d
Explanation : None.


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