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

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Showing 4–6 of 10 questions

Question 4

Which type of application would benefit from using the Singleton pattern?

Select all that apply, then click Submit answer.

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    An application that interacts with external systems in serial fashion.
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    An application that interacts with external systems in parallel fashion.
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    A clustered application that can support 200 concurrent users.
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    An application that requires remote monitoring capabilities
Question 5

Which two measures are most effective in protecting websites from cross site scripting (XSS) attacks?

Select all that apply, then click Submit answer.

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    Escape “<” and “>” parameters that displayed or evaluated by the JavaScript interpreter.
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    URL-encode “<” and “>”parameters so they will never be evaluated by the JavaScript Interpreter.
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    Ensure that the session cookie is sent only on HTTPS connections.
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    Treat all user-supplied input as unsafe, and white list known good characters
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    Execute all user-supplied scripts in a server-side sandbox.
Question 6

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?

Select an option, then click Submit answer.

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    STAX
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    DOM
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    JAXB
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    JAXR