What is a PHP Filter?

Correct Answer: PHP?s configuration file is called phpini

Correct Answer: CONSTRUCTOR : PHP allows developers to declare constructor methods for classes Classes which have a constructor method call this method on each newly-created object, so it is suitable for any initialization that the object may need before it is used DESTRUCTORS : PHP 5 introduces a destructor concept similar to that of other object-oriented languages, such as C++ The destructor method will be called as soon as all references to a particular object are removed or when the object is explicitly destroyed or in any order in shutdown sequence

Correct Answer: Array Descriptions -------------------------------- ----------------------------------- $_FILES['userfile']['name'] The original name of the file on the client machine $_FILES['userfile']['type'] The MIME type of the file if the browser provided this information An example would be "image/gif" $_FILES['userfile']['size'] The size, in bytes, of the uploaded file $_FILES['userfile']['tmp_name'] The temporary filename of the file in which the uploaded file was stored on the server $_FILES['userfile']['error'] The error code associated with this file upload

Correct Answer: move_uploaded_file( string filename, string destination)

Correct Answer:

Correct Answer: The Apache configuration file is called httpdconf

Correct Answer: The dba_insert() function adds a record to a database

Correct Answer: 1 : InnoDB provides us row level locking while MyISAM provides us table level locking 2 : InnoDB offers foreign key constraints wheres in MyISAM does not have foreign key constraints 3 : InnoDB does not have full text search wheres MyISAM provides us full text search

Correct Answer: The header() function sends a raw HTTP header to a client We can use header() function for redirection of pages It is important to notice that header() must be called before any actual output is seen

Correct Answer: By using $_SERVER['REMOTE_ADDR'], $_['HTTP_REFERER'] etc