Consider the following XML code: ```xml PHP 5.5 in 42 Hours Learning PHP 5.5 The Hard Way ``` Which of the following SimpleXML calls prints the name of the second book? (Let $xml = simplexml_load_file("books.xml"); ) (Choose 2)

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Accepted Answer

C. echo $xml->book[1]; E. echo $c = $xml->children(); echo $c[1];

Answer

A. echo $xml->books->book[2];

Answer

B. echo $xml->books->book[1];

Answer

D. echo $xml->xpath("/books/book[@id=2]");

Consider the following XML code: ``xml <?xml version="1.0" encoding="utf-8"?> <books> <book id="1">PHP 5.5 in 42 Hours</book> <book id="2">Learning PHP 5.5 The Hard Way</book> </books> `` Which of…

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