121. What will be the output of the following C code?
     

      #include <stdio.h>
         void main()
         {
             int p = 6, q, r;
             q = --p;
             r = p--;
             printf("%d %d %d", p, q, r);
         }
     

1. 1. 5 5 4

   
   
   

   2. 5 4 5

   
   
   

   3. Compilation Error

   
   
   

   4. 4 5 5

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   4 5 5

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122. What will be the output of the following C code?
     

     #include <stdio.h>
         void main()
         {
             int n1 = 100;
             int n2 = sizeof(n1++);
             printf("n1 is %d", n1);
         }
     

1. 1. n1 is 100

   
   
   

   2. Compilation Error

   
   
   

   3. Runtime Error

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   n1 is 100

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123. Comment on the output of the following C code.
     

     #include <stdio.h>
         int main()
         {
             int k, num, x = 6;
             scanf("%d", &num);
             for (k = 0; k < num; k++)
                 num = num * 3;
         }
     

1. 1. Bitwise exclusive OR

   
   
   

   2. Arithmetic Shift right

   
   
   

   3. Logical Shift left

   
   
   

   4. No output

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   No output

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124. What will be the output of the following C code?
     

     #include <stdio.h>
         int main()
         {
             int num = 4;
             if (num >> 2)
                printf("%d\n", num);
         }
     

1. 1. 2

   
   
   

   2. Compilation Error

   
   
   

   3. 4

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   4

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125. What will be the output of the following C code?
     

     #include <stdio.h>
         int main()
         {
             if (7 & 8)
             printf("All");
                 if ((~7 & 0x000f) == 8)
                     printf("that glitters is not gold.\n");
         }
     

1. 1. All

   
   
   

   2. All that glitters is not gold

   
   
   

   3. that glitters is not gold

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   that glitters is not gold

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