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					 How many of the following is considered as a special character by ‘mysql_real_escape_string()’?
 null byte, single quote, backslash
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                        - 3
- 2
- 1
- 0
- None of these
 
Correct Option: A
The characters that ‘mysql_real_escape_string()’ considers special are the null byte, single quote, double quote, ‘backslash’, ‘newline’, ‘carriage return’ and the ‘Control-Z’.
 
	