Web Services Development MCQs with Answers
Practice important Web Services Development MCQs with answers and explanations.
Chapter: 14
Q421:
Which standard does JAXP use for transformation of XML data?
A. JAXB
B. JDOM
C. XSLT
D. SAX
Correct Answer:
C
Chapter: 14
Q422:
What is the purpose of the pluggability layer in JAXP?
A. To handle errors
B. To plug in SAX or DOM parsers
C. To speed up data retrieval
D. To generate DTDs
Correct Answer:
B
Chapter: 14
Q423:
Which package in JAXP defines the SAXParserFactory class?
A. org.xml.sax.helpers
B. org.w3c.dom
C. javax.xml.parsers
D. javax.xml.bind
Correct Answer:
C
Chapter: 14
Q424:
Which API is best suited for server-side applications requiring minimal memory usage?
A. DOM
B. SAX
C. StAX
D. JDOM
Correct Answer:
B
Chapter: 14
Q425:
Which method in SAX ContentHandler is invoked at the start of an XML document?
A. startElement
B. startDocument
C. beginElement
D. initDocument
Correct Answer:
B
Chapter: 14
Q426:
What type of API is StAX?
A. Event-driven, pull-parsing API
B. Event-driven, push-parsing API
C. Memory-intensive tree structure
D. Schema validation API
Correct Answer:
A
Chapter: 14
Q427:
What class is used to build a SAX parser in Java?
A. SAXReader
B. SAXBuilder
C. SAXParserFactory
D. DefaultHandler
Correct Answer:
C
Chapter: 14
Q428:
Which of the following methods handles errors during SAX parsing?
A. handleError()
B. exception()
C. error()
D. validateError()
Correct Answer:
C
Chapter: 14
Q429:
What is the main disadvantage of DOM compared to SAX?
A. DOM is slower and more memory-intensive
B. DOM cannot handle large files
C. DOM is limited to server-side
D. DOM cannot be implemented
Correct Answer:
A
Chapter: 14
Q430:
Which SAX handler is responsible for dealing with unparsed entities?
A. EntityResolver
B. ContentHandler
C. DefaultHandler
D. ErrorHandler
Correct Answer:
A
Chapter: 14
Q431:
Which SAX method is used to retrieve character data within an XML element?
A. characters()
B. startElement
C. startDocument
D. endElement
Correct Answer:
A
Chapter: 14
Q432:
In JDOM, which class represents the entire XML document?
A. Element
B. Attribute
C. Document
D. Comment
Correct Answer:
C
Chapter: 14
Q433:
Which class in JDOM is used to retrieve child elements of an XML tag?
A. getElement()
B. getChildren()
C. getNodes()
D. getSubNodes()
Correct Answer:
B
Chapter: 14
Q434:
Which API provides a way to bind XML schemas to Java representations?
A. JDOM
B. JAXB
C. StAX
D. SAX
Correct Answer:
B
Chapter: 14
Q435:
Which method in JAXB is used to convert Java content trees back into XML documents?
A. marshalling()
B. parsing()
C. transforming()
D. reading()
Correct Answer:
A
Chapter: 14
Q436:
What type of elements does the getChild() method in JDOM return?
A. Root elements
B. First child element
C. All child nodes
D. Specific subelement
Correct Answer:
D
Chapter: 14
Q437:
Which API is more suitable for handling high-performance server-side applications?
A. DOM
B. SAX
C. JAXB
D. JDOM
Correct Answer:
B
Chapter: 14
Q438:
Which package defines the DOM programming interfaces for XML and HTML documents?
A. org.w3c.dom
B. javax.xml.parsers
C. org.xml.sax
D. javax.xml.bind
Correct Answer:
A
Chapter: 14
Q439:
What method in SAX ContentHandler is called when a new namespace mapping is defined?
A. endPrefixMapping()
B. startNamespace()
C. startPrefixMapping()
D. defineNamespace()
Correct Answer:
C
Chapter: 14
Q440:
Which method in JDOM is used to create a new element under an existing XML tag?
A. addElement()
B. newElement()
C. createNode()
D. addChild()
Correct Answer:
A