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 on event based triggers and does not load the complete document into the memory?

C - JDOM Parser

D - StAX Parser

Answer : B

Explaination

SAX Parser parses the document on event based triggers and does not load the complete document into the memory.

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 document begins in SAX parsing?

A - startDocument()

B - endDocument()

C - startElement()

D - endElement()

Answer : A

Explaination

startDocument() method is called at the beginning of a document.

Q 4 - Which method of JDOM Parser builds the JDOM document from the xml source?

A - SAXBuilder.build(xmlSource)

B - Document.getRootElement()

C - Node.getRootElement()

D - Node.getChild(Name)

Answer : A

Explaination

SAXBuilder.build(xmlSource) builds the JDOM document from the xml source.

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 - When to use a DOM Parser?

A - You need to know a lot about the structure of a document.

B - You need to move parts of the document around.

C - You need to use the information in the document more than once.

D - All of the above.

Answer : D

Explaination

In all of the above situations, DOM parsing is preferred.

Q 9 - Can we create an XML document using StAX parser?

Answer : A

Explaination

Yes! Using StAX parser, we can parse, modify and create a XML document.

Q 10 - Can we modify an XML document using StAX parser?

Answer : A

Explaination

Yes! Using StAX parser, we can parse, modify and even create a XML document.

java_xml_questions_answers.htm

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