1Z0-863 Dumps

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Oracle 1Z0-863 dumps - 100% Pass Guarantee!

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Vendor: Oracle

Certifications: Others Oracle Certifications

Exam Name: Java Enterprise Edition 5 Web Services Developer Certified Professional Upgrade Exam

Exam Code: 1Z0-863

Total Questions: 96 Q&As

Last Updated: Mar 21, 2024

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1Z0-863 Q&A's Detail

Exam Code: 1Z0-863
Total Questions: 96

1Z0-863 Online Practice Questions and Answers

Questions 1

Which two statements are true about the Web services? (Choose two.)

A. SOAP messages are compressed during transport.

B. You must implement session tracking via HTTP cookies.

C. The WSDL defines services as collections of network endpoints.

D. All data shared between Java and non-Java components must be in XML format.

E. Data interchange is standardized in XML.

F. Stateful Web services must be implemented in a heterogeneous environment.

Show Answer
Questions 2

Which two statements are true about the I-Stack and annotations technologies? (Choose two.)

A. With 64-bit Java, JAXB compatible parameters are preferred for performance.

B. @WebMethod is required for private methods, but public methods are exposed in any service automatically.

C. Declaring business methods final is a good way to protect the integrity of the implementation class.

D. Method parameters and return types must be compatible with the JAXB 2.0.

E. JAX-WS uses annotations to invoke Web service requests at runtime.

Show Answer
Questions 3

Given:

1.

@WebService(name="LogInventory")

2.

public class InventoryReader {

3.

@WebMethod(operationName=check)

4.

@OneWay

5.

public void checkProduct(String name);

6.

@WebMethod

7.

public void addInventory(

8.

@WebParam(name="total") int quantity)

9.

throws InventoryException;

10.

}

Assume the code is free of gross flaws and syntax errors.

Which two statements are true? (Choose two.)

A. Line 8 specifies that addInventory accepts either a valid total or quantity.

B. Line 1 indicates the portType is LoginInventory.

C. Line 3 shows the method is mapped to the WSDL operation called checkProduct.

D. Line 4 means that a method is not expected to return a value unless requested.

E. Line 6 implies WSDL operation and method name are the same.

Show Answer
Questions 4

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

Show Answer
Questions 5

Which two statements are true about creating a SOAP message with an attachment? (Choose two.)

A. Binary attachments make SOAP incompatible with HTTP.

B. A SOAP Message package must specify Content-Type as multipart/related.

C. If one or more attachments are XML, they must be in the body of the SOAP message.

D. MIME attachments referenced inside the SOAP body must use SOAP references.

E. MIME provides a method to encode attachments in XML making them compatible with SOAP.

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