Comprehensive study of managing state across stateless HTTP connections, session timeout configuration, cookie security flags, and invalidating sessions.
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๐ฏ Exam Practice Papers
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CS311 - Introduction to Web Services Development Examination Practice
Timed practice exam simulation for CS311 - Introduction to Web Services Development.
๐ VU MID TERM EXAMLectures 1 to 22
โฑ๏ธ 60 Mins
Mid Term Examination
Covers syllabus of Lectures 1 to 22 with 30 high-yield MCQs in a timed exam environment.
Consider an application running in a highly memory- and speed-constrained environment that needs to parse XML documents, sort their elements, and transmit the sorted data to a higher-configuration machine. Which of the following approaches is most appropriate for this context?
A.Use a platform-native language parser without using standard XML APIs.
B.Use a DOM-based parsing approach.
C.Use a SAX-based parsing approach.
D.A combined DOM and SAX parsing pipeline is required.
During JAXP SAX parsing, which callback method of the registered `ContentHandler` is invoked by the parser when it encounters character data (text content) inside an XML element?
๐ป java Snippet
public void characters(char[] ch, int start, int length) throws SAXException
Under the JAXP SAX specification, which of the following event callback methods is automatically invoked at the very beginning of parsing an XML document?
๐ป java Snippet
public void startDocument() throws SAXException {
System.out.println("Parsing has started!");
}
An XML document to be processed is exceptionally large, and the application only needs to extract a small, targeted portion of the information. Memory and execution speed are major constraints. Which of the following approaches is most appropriate for this situation?
A.Use SAX
B.Use DOM
C.Extract the necessary information and process using XSLT.