Java XML Online Quiz

Q 1 - Which of the following component represent base datatype of the DOM in DOM Parsing?

A - Node

B - Element

C - Attr

D - Document

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.

Q 3 - Which of the following is true about JDOM Parser?

A - It is of low memory footprint.

B - It is nearly as fast as SAX based parser.

C - Both of the above.

D - None of the above.

Q 4 - Which of the following class of StAX parser specifies methods for creating an event?

A - XMLEventReader

B - XMLEventWriter

C - Both of the above.

D - None of the above.

Q 5 - XPath defines the parts of an XML document like element, attribute, text, namespace, processing-instruction, comment, and document nodes.

A - true

B - false

Q 6 - Which of the following XPath expression selects the parent of the current node?

A - .

B - ..

C - ./

D - //

Q 7 - Which of the following is true about Attribute 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.

Q 8 - When to use a SAX Parser?

A - You can process the XML document in a linear fashion from the top down.

B - You are processing a very large XML document whose DOM tree would consume too much memory.

C - The problem to be solved involves only part of the XML document

D - All of the above.

Q 9 - What are the advantages of JDOM parser?

A - flexibility and easy maintainablity of xml parsing code.

B - It is light weight and quick API.

C - Both of the above.

D - None of the above.

Q 10 - Which method of the following of StAX Parser can be used to obtain characters such a CDATA, whitespace etc?

A - StartElement asStartElement()

B - EndElement asEndElement()

C - Characters asCharacters()

D - None of the above.