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Consider the following code. Which keyword should be used in the line marked with "KEYWORD" instead of "self" to make this code work as intended? abstract class Base { protected function _construct() { } public static function create() { return new self();// KEYWORD abstract function action(); class Item extends Base...

What is the output of the following code?A . 5B . 10C . 50D . Fatal errorView AnswerAnswer: C

What is the name of the header used to require HTTP authentication?A . Authorization-RequiredB . WWW-AuthenticateC . HTTP-AuthenticateD . Authentication-RequiredE . HTTP-AuthView AnswerAnswer: B

Which of the following statements about Reflection is correct?A . Reflection is an extension that can be disabledB . Reflection is a new extension present only in PHP 7.0+C . Reflection only allows to reflect on built-in classesD . Built-in classes can be reflected on command line using php --re...

What is the result of the following bitwise operation in PHP? 1 ^ 2A . 1B . 3C . 2D . 4E . -1View AnswerAnswer: B

What SimpleXML function is used to parse a file?A . simplexml_load_file()B . simplexml_load_string()C . load()D . loadFile()E . loadXML()F . None of the above.View AnswerAnswer: A

What method can be used to find the tag <any> via the DOM extension?A . getElementByld()B . getElementsByTagName()C . getElementsByTagNameNS()D . getElementByName()E . findTag()View AnswerAnswer: B

What is cached by an opcode cache?A . Compiled PHP codeB . Native PHP extensionsC . Data sent to the clientD . Data received from the databaseView AnswerAnswer: A

Which DOM Element property provides a reference to the list ofthe element's children?View AnswerAnswer: childNodes

Which of the following functions are used to escape data within the context of HTML? (Choose 2)A . htmlentities()B . addslashes()C . stripslashes()D . strip_tags()E . htmlspecialchars()View AnswerAnswer: A, E