C Programming
Choose the correct statement.I.   The scope of a macro definition need not be the entire program.II.  The scope of a macro definition extends from the point of definition to the end of the file.III. New line is a macro definition delimiter.IV.  A macro definition may go beyond a line.

I, II, III and IV
II and III
I and II
I, II and III
II, III and IV

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C Programming
What is the right choice, if the following loop is implemented?void main(){ int num = 0; do{ --num; printf("%d", num); }while( ++num >= 0 );}

The loop will run infinitely many times.
Prints the value of 0 one time only.
The program will not enter into the loop.
There will be a compilation error reported.
A run time error will be generated.

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