PHP Filter Which one of the following does not describe a validating filter? Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure Strict format rules Are used to validate user input Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure Strict format rules Are used to validate user input ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data 2 and 3 None of the mentioned All of the mentioned Only 2 2 and 3 None of the mentioned All of the mentioned Only 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid"); Integer is valid Integer is not valid Error No output is returned Integer is valid Integer is not valid Error No output is returned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 3 2 None 4 3 2 None 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_id filter_var_array filter_has_var filter_var filter_id filter_var_array filter_has_var filter_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); NULL TRUE ERROR FALSE NULL TRUE ERROR FALSE ANSWER DOWNLOAD EXAMIANS APP
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