11. Which pre-defined function returns a pointer to the last occurence of a character in a string?
    

1. 1. strfchr(s, c);

   
   
   

   2. strlchr(s, c);

   
   
   

   3. strchr(s, c);

   
   
   

   4. strrchr(s, c);

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   strrchr(s, c);

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12. Which of the following function compares 2 strings with case-insensitively?
    

1. 1. strchr(s, t)

   
   
   

   2. strcmp(s, t)

   
   
   

   3. strcmpcase(s, t)

   
   
   

   4. strcasecmp(s, t)

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   strcasecmp(s, t)

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13. What will be the value of var for the following C statement?
    

    var = strcmp("Hello", "World");
    

1. 1. strcmp has void return-type

   
   
   

   2. 1

   
   
   

   3. 0

   
   
   

   4. -1

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   -1

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

    #include <stdio.h>
        int main()
        {
            char s[15] = "INTERVIEW";
            char *ptr = strrchr(s, 'R');
            printf("%c\n", *(++ptr));
        }
    

1. 1. R

   
   
   

   2. Compilation Error

   
   
   

   3. V

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   V

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15. Which of the following library function is not case-sensitive?
    

1. 1. isdigit()

   
   
   

   2. toupper()

   
   
   

   3. tolower()

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   isdigit()

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