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1z0-807 – Java EE 6 Enterprise Architect Certified Master

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Showing 1–3 of 10 questions

Question 1

You have been recruited by an online retailer of footwear to conduct a review of their online systems. Your primary Finding is that the development team has implemented duplicated complex business logic as Java scripts directly into the JSPs, causing performance, scalability, and maintainability issues.

Which two design patterns would you select to improve the current code base?

Select all that apply, then click Submit answer.

  • ○

    View Helper
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    From Controller
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    Composite View
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    Service-to-Worker
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    Business Delegate
Question 2

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 all that apply, then click Submit answer.

  • ○

    Schedule regular penetration testing.
  • ○

    Log all security related application events.
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    Implement an exception-handling strategy.
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    Encrypt data, both on the wire and at rest.
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    Use both programmatic and declarative security.
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    Treat users as untrusted even when authenticated.
Question 3

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?

Select all that apply, then click Submit answer.

  • ○

    Swing
  • ○

    JDBC
  • ○

    JPA
  • ○

    CMP
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    AWT