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

    #include <stdio.h>
        void main()
        {
            int n = 0;
            int *p = &n;
            printf("%p\n", p);
            p++;
            printf("%p\n ", p);
        }
    

1. 1. Compilation Error

   
   
   

   2. Different memory address

   
   
   

   3. Garbage value

   
   
   

   4. Same memory address

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   0x7ffc391e1404
   0x7ffc391e1408

---

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

    #include <stdio.h>
        void main()
        {
            int var = 10;
            int *p = &15;
            printf("%p\n", p);
        }
    

1. 1. 10

   
   
   

   2. 15

   
   
   

   3. Garbage value

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Compilation Error
   

   main.c: In function ‘main’:
   main.c:5:18: error: lvalue required as unary ‘&’ operand
            int *p = &15;
   

   
   

---

---

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

    #include <stdio.h>
        void main()
        {
            int var = 101;
            int *p = &var;
            printf("%d\n", *p);
        }
    

1. 1. 101

   
   
   

   2. Compilation Error

   
   
   

   3. Address of var

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   101

---

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

    #include <stdio.h>
        void fun(int*);
        int main()
        {
            int n = 14, *ptr = &n;
            fun(ptr++);
        }
        void fun(int *ptr)
        {
            printf("%d\n", *ptr);
        }
    

1. 1. 0.000000

   
   
   

   2. Compilation Error

   
   
   

   3. 14.000000

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   0.000000

---

---

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

     #include <stdio.h>
        int main()
        {
            int n = 58, *ptr = &n;
            function(&ptr);
            printf("%d ", *ptr);
            return 0;
        }
        void function(int **ptr)
        {
            int k = 12;
            *ptr = &k;
            printf("%d ", **ptr);
        }
    

1. 1. Undefined behaviour

   
   
   

   2. 58

   
   
   

   3. Segmentation fault/code crash

   
   
   

   4. 12 12

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   12 12

---