Q. How many of the following is considered as a special character by 'mysql_real_escape_string()'?
null byte, single quote, backslash
β
Correct Answer: (D)
3
Explanation: This question asks about special characters that are handled by the `mysql_real_escape_string()` function in MySQL. This function is important because it helps prevent SQL injection attacks by escaping certain characters that could be interpreted as commands by the database.