1. #include<stdio.h>
           void main()
           {
            int k=2,j=3,p=0;
            p=(k,j,k);
           printf("%d\n",p);
          }

a)2               b)error               c)0            d)3

Ans: a

2.  How to typedef a function pointer which takes int as a parameter and return an int

a)Is not possible            b)typedef int *funcptr int;             c)typedef int * funcptr( int);              d)typedef int (*funcptr)(int);

Ans: d

3. Struct x
         {
          int i;
         char c;
         }
         union y{
         struct x a;   

         double d;
         };
        printf("%d",sizeof(union y));

a)8                 b)5               c)4                  d)1

Ans: a

4. #include<stdio.h>
      void main()
         {
              unsigned int i=-1;
               printf("%d\n",i);
               printf("%u\n",i*-1);
        }

a)runtime error               b)compilation error              c)prints -1 to 1              d)prints 1 and 1

Ans: c

5.  #include<stdio.h>
          void main()
            {
              int i=-10;
              for(;i;printf("%d\n",i++));
           }

a)error               b)prints -10 to -1                c)infinite loop               d)does not print anything

Ans: b

6. #include<stdio.h>
          void main()
          {
            int k=10;
            k<<=1;
            printf("%d\n",k);
          }

a)10              b)0                c)20                d)compilation error

Ans: c

7.   struct x{
        char c1;
        char c2;
        int i;
       short int j;
         };
           struct y{
          short int j;
           char c1;
           char c2;
            int i;
         };
         printf("%d %d",size of (struct x),size of (struct y));

a) 12 12              b) 8 8                c) 12 8                d) 8 12

Ans: a

8.  #include<stdio.h>
              void main(){
                 {
                 # define x 10
                    }
                printf("%d \n",++x);
                }

a)11                  b)10                  c)compile error                   d)runtime error

Ans: c

9.  #include<stdio.h>                                                                                            

           void main()
           {
              int I=65,j=0;
              for(;j<26; i++,j++){
              printf("%s\n", i);
          }
         }

a)compilation Error             b)prints A to Z             c)prints a to z             d)runtime error

Ans: b

10.  enum x {a=1,b,c,d,f=60,y}
       printf("%d",y);

a)5              b)61              c)6                 d)60

Ans: b