Vendor: Oracle
Exam Code: 1Z0-863
Exam Name: Java Enterprise Edition 5 Web Services Developer Certified Professional Upgrade
Certification: Oracle Certifications
Total Questions: 96 Q&A
Updated on: Jun 16, 2026
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A developer plans to refactor some of the company's existing Java EE 5 business services, moving them out of the existing monolithic application and into Web services. What are two benefits of exposing existing Java EE 5 functionality as a Web service? (Choose two.)
A. improved manageability
B. more finely-grained
C. enhanced security
D. loose coupling of functionality
E. self-describing
F. automatic session management
A developer must describe a message that contains multiple parts using non-primitive data types. Which two code fragments produce equivalent composite message structure definitions? (Choose two.)
A.
B.
C.
D.
An enterprise has a requirement to create a Web service to accept purchase orders. The order data contains some authorization information that is specific to each order (such as, who can access which parts of the order).
Keeping in mind future enhancements in types of orders that the enterprise needs to accept, which two design solutions provide the most flexibility? (Choose two .)
A. a Web service interface with one method per accepted XML document type for a purchase order
B. a procedure-style Web service method that lists all data elements and all possible access control options.
C. a document-style Web service method that accepts all types of XML documents representing purchase orders.
D. a Web service interface with one method for each combination of data elements and the access control options.
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