MCQs on Conditional Statements & Loops - C Programming Multiple Choice questions with answers

ch = ‘b’
while (ch > = ‘a’ && ch <= ‘z’)

#include <stdio.h>
void main ()
{ 
    int a = 7, b = 5;
    switch (a/a % b)
    { 
         case 1 : a = a-b;
         case 2 : a = a+b;
         case 3 : a = a*b;
         case 4 : a = a/b;
         default : a = a;
    } 
}

One the execution of above program, what will be the variable a?

#include <stdio.h>
void main ()
{ 
    static a, b;
    while (a > b ++)
}