What is WSDL
Its a protocol for calling services
Its a registry for discovering services
Its an xml file for defining the methods that can be called over the web.
None of the above
Axis 2 can be used to generate both SOAP and REST web services
True
False
What are advantages of writing web services as compared to other native ways like EJB, COM/DCOM and CORBA.
Open Standard
Secure
Text Based Response
All of Them
What is Axis ?
A Web service
A tool to generate Web services from java classes.
A tool to generate web service stubs.
All of the above.
How many different types of parsers are available to parse XMLs ?
2
3
4
SAX is an event based parser
SAX can be used to modify XML
DOM loads the whole xml to be parsed in the memory
Stax is a push based XML Parser
PL/SQL raises an exception in which of the following scenarios
When a SELECT statement returns no rows
When the datatypes of SELECT clause and INTO clause do not match
When INTO statement is missing in the SELECT statement
When a SELECT statement returns more than one row