1Z0-807 試験問題を無料オンラインアクセス

Which two functions are essential parts of a service oriented architecture (SOA) infrastructure?

• A.The service look-up facility, which provides a central resource for naming and access
• B.The service consumer, which accesses services from the service repository
• C.The service repository, which stores software component metadata
• D.The service broker, which delivers well-defined service-level agreements
• E.The service provider, which executes business logic in a stateless fashion

MedLabML is a startup firm that moves patient data between different care providers to provide a "single patient view". They use a B2B system to exchange electronic business document with their key suppliers. They are seeking your advice about standards to review for improving their message-level security.
Which standard or API would you recommend they read?

• A.XML Signature
• B.Web Service Interoperability Technology
• C.SSL
• D.SAML 1.1

Your application uses web services extensively and frequently to distribute large XML objects over HTTP. In addition, the application has been set particularly demanding performance and scalability
service level agreements (SLAs).
Which java API is best suited for your application?

• A.JAXR
• B.STAX
• C.DOM
• D.JAXB

Your consulting company has been asked to enhance an existing application. The current application is a two-tier system in which all the business logic is located in thick clients. You are considering a solution that would involve moving the business logic into the server's database In the form of stored procedures.
Which statement is an expected outcome of your proposed solution?

• A.It will, in effect, turn the application into a three-tier system.
• B.It will improve the scalability of the system.
• C.It will recline the amount of traffic on the network.
• D.It will improve the manageabilityof the system.

StockTeller is a Java-based application designed to retrieve the current market for a portfolio of publicly listed stocks. You have been tasked to design a bolt on module for StockTeller called EBroker, a Java E-based online application that needs to asynchronously communicate with StockTeller to retrieve market prices for securities in a secure manner.
Which web service technology would you choose to integrate StockTeller into the EBroker application?

• A.JAX-WS using HTTP
• B.JAX-RS using HTTPS
• C.JAX-WS using HTTPS
• D.JAX-RPC using HTTP