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 is true about XML?

A - XML is technology independent. It can be used by any technology for data storage and transmission purpose.

B - XML uses simple text format. It is human readable and understandable.

C - Using XSD, DTD and XML structure can be validated easily.

D - All of the above.

Answer : D

Explaination

All of the above options are correct.

Q 2 - Which of the following is true about SAX parsing?

A - SAX parser reads an XML document from top to bottom, recognizing the tokens that make up a well-formed XML document.

B - SAX parser reports the application program the nature of tokens that the parser has encountered as they occur

C - The application program provides an 'event' handler that must be registered with the parser.

D - All of the above.

Answer : D

Explaination

All of the above are true.

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 method of JDOM Parser gets all the direct child nodes of an element?

A - Element.getChildren()

B - Document.getChildren()

C - Node.getChildren()

D - Node.getChild()

Answer : A

Explaination

Element.getChildren() gets all the direct child nodes of an element.

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

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 is true about DOM4J Parser?

A - DOM4J is an open source, java based library to parse XML document.

B - It is highly flexible, high-performance, and memory-efficient API.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

DOM4J is an open source, java based library to parse XML document. It is highly flexible, high-performance, and memory-efficient API.

Q 7 - Which of the following is true about Element Class of DOM4J Parser?

A - It represents the entire XML document. A Document object is often referred to as a DOM tree.

B - It represents an XML element. Element object has methods to manipulate its child elements,its text, attributes and namespaces.

C - It represents Element, Attribute or ProcessingInstruction.

D - It represents an attribute of an element. Attribute has method to get and set the value of attribute. It has parent and attribute type.

Answer : B

Explaination

Element Class represents an XML element. Element object has methods to manipulate its child elements,its text, attributes and namespaces.

Q 8 - XML allows Validation.

Answer : B

Explaination

Using XSD, DTD and XML structure can be validated easily.

Q 9 - Which of the following is true about JDOM Parser?

A - JDOM is an open source, java based library to parse XML document.

B - JDOM is typically java developer friendly API.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

JDOM is an open source, java based library to parse XML document and it is typically java developer friendly API.

Q 10 - Which method of the following of StAX Parser can be used to retrieve value and attributes of element?

A - StartElement asStartElement()

B - EndElement asEndElement()

C - Characters asCharacters()

D - None of the above.

Answer : A

Explaination

StartElement asStartElement() of XMLEventReader class can be used to retrieve value and attributes of element.

java_xml_questions_answers.htm

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