1Z0-897 | The Secret of Oracle 1Z0-897 braindumps
Q61. In which order do LogicalHandlers and SOAPHandlers configured on a Web Service endpoint execute on an incoming message ? (Choose one)
A. SOAPHandlers in the order specified in configuration are executed first and later the LogicalHandlers specified in the order get executed
B. LogicalHandlers in the order specified in configuration are executed first and later the SOAPHandlers specified in the order get executed
C. All the handlers are executed in the order specified in the configuration
D. All the handlers are executed in the reverse order specified in the configuration.
Answer: A
Q62. Which of the following security technology is not covered in Metro project? (Choose one.)
A. WS-Trust
B. WS-SecurityPolicy
C. WS-SecureConversation
D. XACML
Answer: D
Q63. A company is implementing an accounting system, where every transaction is monitored and audited. They must implement message-oriented Web services in their accounting package to integrate various modules. All errors in computation or transmission must be logged. Which technology will they use?
A. SOAP
B. REST
C. JSON
D. JSP
Answer: A
Q64. Given that StockQuoteService is a Service class and StockQuoteProvider is a corresponding SEI for a web service. Which of the following options enable MTOM feature for proxy for the StockQuoteProvider SEI ? (Choose one)
A. proxy = new StockQuoteService().getStockQuoteProvider()
B. proxy = new StockQuoteService().getStockQuoteProvider(new MTOMFeature())
C. proxy = new StockQuoteService(new MTOMFeature()).getStockQuoteProvider()
D. proxy = new StockQuoteService().getStockQuoteProvider(new RespectBindingFeature())
Answer: B
Q65. A company is building a customer relationship management system that is to be deployed on a customer's network, and they want software functions to be reused and combined in different modules in the system. The Director of Technology has determined that the new system should utilize both Web services and a Service Oriented Architecture (SOA). Which two statements about Web services in an SOA are correct? (Choose two.)
A. A Web service must be discovered from a UDDI registry in an SOA.
B. SOA and Web services both use the HTTP protocol at the transport layer.
C. A Web service must publish itself to a UDDI registry to become part of an SOA.
D. SOA is a way to design a system and Web services are a possible implementation.
E. SOA is used for stateless invocations, and Web services for stateful invocations.
F. SOA emphasizes the concept of service encapsulation and Web services fulfill a service contract.
Answer: DF
Q66. What are three best practices that can be implemented when generating WS-I Basic Profile compliant Web services? (Choose three.)
A. Send arrays of nulls to ensure .NET and Java clients receive the same data.
B. Define data types early in the integration cycle.
C. Use complex data types to reduce the number of items exchanged.
D. Test interoperability at every stage of development.
E. Insert conformance headers in all SOAP messages.
F. Keep data types simple for speed and stability.
Answer: BDF
Q67. A developer needs to write a Web service that supports user sessions that timeout after 120 seconds. Which configuration file is correct for the developer use? (Choose one)
A. web.xml
B. server.xml
C. ejb-jar.xml
D. service-config.xml
Answer: A
Q68. HTTP clients can provide authentication information to the server via the "Authorization" header in the HTTP request. Choose the alternative, if any, that would serve as the definition for a resource method that would allow a JAX-RS resource to obtain this authentication data (Choose one):
A. It is impossible for a JAX-RS resource to obtain this information, since low-level HTTP data is not presented to the JAX-RS application layer.
B. @GET @Path("/authInfo")
public String getAuthInfo( String authenticate ) {
return authenticate;
}
C. @GET @Path("/authInfo/{AUTHENTICATE}")
public String getAuthInfo(
@PathParam("Authorization") String auth ) {
return authenticate;
}
D. @GET @Path("/authInfo")
public String getAuthInfo(
@HeaderParam("Authorization") String auth ) {
return authenticate;
}
Answer: D
Q69. A company has contracted a developer to create their new accounting system. The system the developer will replace runs a monolithic web application using one web server and one database server. Technical requirements state the developer must write the business logic in Java, deploy to the application server and push the presentation logic onto the web servers. What are three characteristics that services in the proposed Service Oriented Architecture should honor? (Choose three.)
A. Services are coarse grained.
B. Services are finely grained.
C. Services are loosely coupled.
D. Services are tightly coupled.
E. Clients must be implemented in the Java technology.
F. Services are platform agnostic, network-addressable web APIs.
Answer: ACF
Q70. What are two valid facts about WS-I? (Choose two.)
A. The I-Stack is a great development tool.
B. The WS-I promotes and supports generic protocols for the interoperable exchange of messages.
C. The WS-I governs languages and protocols such as SOAP, WSDL, and UDDI.
D. The WS-I specifies specific rules that address either weaknesses in component specifications or issues of how to combine the collected technology.
E. The WS-I has been a guiding force in creating StAX.
Answer: BD