Test - 4

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1. What is the output of the following program?
     #include<stdio.h>
     main(){
     int i = 1;
     while(++i <= 5)
     printf("%d ",i++);
     }
   1 3 5       2 4       2 4 6       2      
2. What is the output of the below code snippet?
     #include<stdio.h>   main(){
     int a = 5, b = 3, c = 4;
     printf("a = %d, b = %d", a, b, c);
     }
   a=5, b=3       a=5, b=3, c=0       a=5, b=3, 0       compile error      
3. What is the output of the following code snippet?
     #include<stdio.h>
     main(){
     short unsigned int i = 0;
     printf("%u", --i);
     }
   0       -1       65535       32767      
4. What is the output of the following program?
     #include<stdio.h>
     main(){
     char *p = NULL;
     printf("%c", *p);
     }
   NULL       0       Compiler Error       Runtime Error      
5. What is the outpout of the following program?
     #include<stdio.h>
     main(){
     enum { india, is=7, GREAT };
     printf("%d %d", india, GREAT);
     }
   0 1       0 2       0 8       Compiler Error      
6. What is the output of the following program?
     #include<stdio.h>
     void f(int a[]){
     int i;
     for(i=0; i<3; i++)
     a[i]++;
     }
     main(){
     int i,a[] = {10, 20, 30};
     f(a);   for(i=0; i<3; ++i)
     printf("%d ",a[i]);
     }
   10 20 30       11 21 31       Compiler Error       Runtime Error      
7. What is the output of the below code snippet?
     #include<stdio.h>
     main(){
     char s[]="hello", t[]="hello";
     if(s==t) printf("eqaul strings");
     }
   equal strings       unequal strings       No output       Compiler Error      
8. What will be the output of the program?
     #include<stdio.h>
     int main(){
     int y=128;
     const int x=y;
     printf("%d", ++x);
     }
   128       Garbage value       Error       0      
9. What will be the output of the program?
     #include<stdio.h>
     int main(){
     printf("%d",125/20&&30%5);
     }
   0       1       Garbage Value       Compile Error      
10. What will be the output of the program?
      #include<stdio.h>
      int i=0;
      int main(){
      printf("%d",5+7&&i<<10?12:i*10);
      }
    Compile Error       Garbage Value       12       0