1. Which of following logical operation can be applied to pointers?
   (Assuming initialization int *p = 12; int *q = 13;)

1. 1. p ^ q

   
   
   

   2. p & q

   
   
   

   3. p | q

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   None of these

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

   #include <stdio.h>
       void main()
       {
           char *str = "PRAYAG";
           char *ptr = str;
           printf("%c %c", *ptr, str[2]);
       }
   

1. 1. P A

   
   
   

   2. PRAYAG P

   
   
   

   3. Garbage value

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   P A

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

   #include <stdio.h>
       void main()
       {
           char *str = "AJIT";
           char *ptr = str;
           printf("%c %c", *(ptr + 2), str[2]);
       }
   

1. 1. Ajit

   
   
   

   2. A A

   
   
   

   3. Compilation Error

   
   
   

   4. I I

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   I I

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

   #include <stdio.h>
       void main()
       {
           char *str = "InterviewMania";
           char *ntr = "Mania";
           char *ptr = str + ntr;
           printf("%c\t%c", *ptr, str[1]);
       }
   

1. 1. InterviewMania

   
   
   

   2. Mania

   
   
   

   3. Compilation Error

   
   
   

   4. I M

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Compilation Error
   

   main.c: In function ‘main’:
   main.c:6:25: error: invalid operands to binary + (have ‘char *’ and ‘char *’)
            char *ptr = str + ntr;
   

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5. What is the size of *p in a 32-bit machine (Assuming initialization as int *p = 12;)?

1. 1. 8

   
   
   

   2. 4

   
   
   

   3. 2

   
   
   

   4. 1

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   4

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