National_Instruments
200-500 · Question #183
200-500 Question #183: Real Exam Question with Answer & Explanation
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Question
How can the id attribute of the 2nd baz element from the XML string below be retrieved from the SimpleXML object found inside $xml? <?xml version='1.0'?> <foo> <bar> <baz id="1">One</baz> <baz id="2">Two</baz> </bar> </foo>
Options
- A$xml->getElementById('2');
- B$xml->foo->bar->baz[2]['id']
- C$xml->foo->baz[2]['id']
- D$xml->foo->bar->baz[1]['id']
- E$xml->bar->baz[1]['id']
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