最新的Oracle Java EE 6 Enterprise Architect Certified Master - 1Z0-807免費考試真題
You are the architect of a web application that uses javaServer Faces (JSF) as a presentation tier;
and for business processes coded as stateless session beans. When you add new code to the stateless session beans to address new accounting requirements, without changing the interface, you discover that the new business processes are being ignored by some of the JSF components.
What might be the cause of this problem?
and for business processes coded as stateless session beans. When you add new code to the stateless session beans to address new accounting requirements, without changing the interface, you discover that the new business processes are being ignored by some of the JSF components.
What might be the cause of this problem?
正確答案: B
You are the architect for a patient management system with an HTML UI. Currently, it is used by ward nurses who access the system using dockable tablet computers. The application uses the HttpSession object to store information.
In phase two of the implementation, nurses will also have access through smart phones. These phones will use a native client rather than HTML, and will access the same business logic using a Web service.
Which two are optimal methods to manage conversational state in the new version of the system?
In phase two of the implementation, nurses will also have access through smart phones. These phones will use a native client rather than HTML, and will access the same business logic using a Web service.
Which two are optimal methods to manage conversational state in the new version of the system?
正確答案: B,E
Your company requires all its developers to use a well-specified set of exception classes to model several common error conditions, many of the which are specific to its business. These exception classes are centrally maintained and come packaged in a library (a JAR file). The application you are developing needs to report a number of error conditions covered by this library to remote clients.
Which paring of component type and remote access technology enables client applications to use the predefined exceptions as part of their natural programming model?
Which paring of component type and remote access technology enables client applications to use the predefined exceptions as part of their natural programming model?
正確答案: D
Which two measures are most effective in protecting websites from cross site scripting (XSS) attacks?
正確答案: B,D
A Hot Potato anti pattern can arise from misuse of which technology combination?
正確答案: D
You are the architect of an existing project. Making changes to one component frequently requires making changes to many other components.
Which action would reduce future maintenance costs?
Which action would reduce future maintenance costs?
正確答案: D
A company has been soiling a desktop based billing application that has Character User Interface (CUI) application developed by using Java. The company would like to release the next version of this application with the following features: a GUI with a pluggable look- and-feel capability and the flexibility to support multiple database vendors.
Which two technologies would you use in the new version?
Which two technologies would you use in the new version?
正確答案: C,D
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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?
Which web service technology would you choose to integrate StockTeller into the EBroker application?
正確答案: C
You are the architect for XYZ bank. XYZ is redesigning their online banking offering and you need to ensure that the new design follows security best practices for the JEE platform.
Select three security best practices for JEE applications.
Select three security best practices for JEE applications.
正確答案: B,D,E