26. What type of initialization is needed for the segment “p[3] = ‘3’;” to work?

1. 1. int *p= "Interview",

   
   
   

   2. char *p = “Interview!”;

   
   
   

   3. char p[] = “Interview!”;

   
   
   

   4. both char *p = “Interview!”; and char p[] = “Interview!”;

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   char p[] = “Interview!”;

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27. What is the syntax for constant pointer to address (i.e., fixed pointer address)?

1. 1. <type> const * <name>

   
   
   

   2. const <type> * <name>

   
   
   

   3. <type> * const <name>

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   <type> * const <name>

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28. Calling a function fun with num an array variable num[3] where num is an array, is equivalent to __________.

1. 1. fun(3[num])

   
   
   

   2. fun(num[3])

   
   
   

   3. fun(*(num + 3))

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Option A, B and C is equivalent.

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

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

1. 1. Compilation Error

   
   
   

   2. W

   
   
   

   3. L

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Compilation Error
   

   main.c: In function ‘main’:
   main.c:5:12: error: lvalue required as increment operand
            str++;
   

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

     #include <stdio.h>
        void count(char *ptr)
        {
            ptr++;
            ptr[3] = 'S';
        }
        void main()
        {
            char str[] = "AJIT";
            count(str);
            printf("%c\n", *str);
        }
    

1. 1. A

   
   
   

   2. AJIT

   
   
   

   3. Compilation Error

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   A

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