Is the following statement a declaration or definition? extern int i; – McqOptions

MCQOPTIONS

1.	Is the following statement a declaration or definition? extern int i;
A.	Declaration
B.	Definition
C.	Function
D.	Error
Answer» B. Definition

Discussion

No Comment Found

Related MCQs

Which keyword is used to prevent any changes in the variable within a C program?
Which of the following declaration is illegal?
Which of the following format identifier can never be used for the variable var? int main() { char *var = "Advanced Training in C by AllIndiaExams.com"; }
Does this compile without error? int main() { for (int k = 0; k < 10> return 0; }
Does this compile without error? int main() { int k; { int k; for (k = 0; k < 10> } }
Which of the following declaration is not supported by C?
Is the following statement a declaration or definition? extern int i;
A variable declared in a function can be used in main?
Is there any difference in the following declarations? int myfun(int arr[]); int myfun(arr[20]);
Suppose a program is divided into three files f1, f2 and f3, and a variable is defined in the file f1 but used in files f2 and f3. In such a case would we need the extern declaration for the variables in the files f2 and f3?