Quiz

To see whether you can deliver information upon request across great distances, answer the following questions about XML-RPC in Java.

Questions

1:	What does XML-RPC stand for? XML Remote Procedure Call XML Rapid Paramilitary Commandos XML Resists Programmer Comprehension
2:	If a public method in an XML-RPC handler class returns an int, what form will it take when returned by a client's execute() method? int Integer It won't—XML-RPC doesn't support integers.
3:	An applet making an XML-RPC call can connect to how many different computers? 0 1 As many as desired

Answers

A1:	a. Other techniques to make remote procedure calls include the Common Object Request Broker Architecture (CORBA), Open Network Computing RPC, and the web services protocol, SOAP.
A2:	b. The execute() method always returns an object that must be cast to the proper class. An int value is returned as an Integer object representing the same value.
A3:	b. For security reasons, the applet only may call an XML-RPC server on the same computer that served the applet to a browser.