Effective September 1, 2010, all Java, Oracle Solaris, MySQL, OpenOffice and Oracle Solaris Cluster certifications have been re-published and rebranded under the Oracle Certification Program. This change will not impact any of the exam objectives and with Oracle's firm commitment to the growth of the program, these credentials will continue to be some of the highest recognized achievements in the industry. Review our Sun Certification Integration Reference to see the certification mapping and get answers to your top questions.
High scalable systems with low response times usually use some kind of asynchronous processing.
Other than these diagrams, I have also included sections for the overview, revised use cases, and risks.
Try pasting the XML schema URL in a browser on a remote machine to see if you can access the schema.