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

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Showing 7–9 of 10 questions

Question 7

You are the operations architect for a large online retailer. During peak times, your set of monitored applications exhibits non-reproducible errors. The data center is growing at 50% per annum, while your team headcount remains constant.

Which method would you use to implement an affective monitoring strategy?

Select an option, then click Submit answer.

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    Use the Visitor pattern to collect per-JVM statistics and store them centrally.
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    Use the Strategy pattern to encapsulate collection logic for each JVM.
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    Use the Thread Tracker to monitor the JVMs directly.
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    Use the Observer pattern to monitor each JVM directly.
Question 8

An investment company has purchased a number of small online business referral systems that appeal to various niche demographics. The company wants to bring these networks together in hopes of finding a broad, single theme and brand image for these groups before they can do that, they need to get the users communicating with outside their current networks.

Which Web Services pattern would you recommend they consider in building a scheme to accommodate this communication?

Select an option, then click Submit answer.

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    Asynchronous Interactions
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    PAOS Interactions
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    Web Services Broker
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    JMS Bridge
Question 9

You are asked to propose a software deployment strategy that will reduce a client make deploying and testing their software stack more efficient.

Which element would you include in your proposal?

Select an option, then click Submit answer.

  • ○

    Vertically scalable platform
  • ○

    Horizontally scalable platform
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    Virtualized platform
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    Standard unit testing software