Java XML Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Java XML Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 2 - Which of the following method returns the root element of the document in DOM Parsing?

A - Node.getRoot()

B - Document.getDocumentElement()

C - Node.getFirstChild()

D - Node.getLastChild()

Answer : B

Explaination

Document.getDocumentElement() returns the root element of the document in DOM Parsing.

Answer : C

Explaination

JDOM Parser is of low memory footprint and is nearly as fast as SAX.

Q 4 - Which of the following class of StAX parser provide iterator of events which can be used to iterate over events as they occur while parsing the XML document?

A - XMLEventReader

B - XMLEventWriter

C - Both of the above.

D - None of the above.

Answer : A

Explaination

XMLEventReader provide iterator of events which can be used to iterate over events as they occur while parsing the XML document.

Q 5 - XPath uses a path expression to select node or list of nodes from an xml document.

A - true

B - false

Answer : A

Explaination

XPath uses a path expression to select node or list of nodes from an xml document.

Q 6 - Which of the following XPath expression ensures that selection starts from the root node?

A - .

B - /

C - ./

D - //

Answer : B

Explaination

/ ensures that selection starts from the root node.

Q 7 - Which of the following method of DOM4J Parser gets the root element of the XML?

A - SAXReader.getRootElement()

B - Dom4j.getRootElement()

C - Document.getRootElement()

D - Node.getRootElement()

Answer : C

Explaination

Document.getRootElement() gets the root element of the XML.

Answer : C

Explaination

StAX is a JAVA based PULL API to parse XML document. It is very quick API and uses streams.

Q 10 - Which of the following predicate selects the last student element that is the child of the class element?

A - /class/student[1]

B - /class/student[last()]

C - /class/student[first()-1]

D - None of the above.

Answer : B

Explaination

/class/student[last()] predicate selects the last student element that is the child of the class element.

java_xml_questions_answers.htm
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