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 1 - Which of the following parses the document in similar fashion to SAX parser but in more efficient way?

A - Dom Parser

B - SAX Parser

C - JDOM Parser

D - StAX Parser

Answer : D

Explaination

StAX Parser parses the document in similar fashion to SAX parser but in more efficient way.

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.

Q 3 - Which of the following method get called when element starts in SAX parsing?

A - startDocument()

B - endDocument()

C - startElement()

D - endElement()

Answer : C

Explaination

startElement() method is called at the start of an element.

Q 4 - Which component of JDOM Parser represents comments in a XML document?

A - Comment

B - Element

C - Attribute

D - Text

Answer : A

Explaination

Comment represents comments in a XML document.

Answer : C

Explaination

XPath is used to traverse elements and attributes of an XML document. XPath provides various type of expressions which can be used to enquire relevant information from the XML document.

Q 6 - Which of the following XPath expression selects all student elements no matter where they are in the document?

A - ../student

B - ../class/student

C - @class/student

D - //student

Answer : D

Explaination

//student selects all student elements no matter where they are in the document.

Q 8 - Is SAX parser a PUSH API?

A - true

B - false

Answer : A

Explaination

SAX Parser is PUSH API Parser so that client application is required to get information when SAX parser notifies the client application that information is available.

Q 9 - Can we modify an XML document using SAX parser?

A - true

B - false

Answer : A

Explaination

Yes! Using SAX parser, we can parse, modify a XML document.

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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