Global variables are ____________
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1) What will be the output of the following C code?
x = 4;
2) Which of the following is an external variable in the following C code?
int func (int a)
3) Can variable i be accessed by functions in another source file?
4) What is the scope of an external variable?
5) What will be the output of the following program?
register int I = 2;
static char ch = ‘A’;
auto float j;
k = ++ch && I;
k = ++ch;
j = i-- + ++k * 2;
printf(“%d %f”, k , j);