1Z0-807 Questions and Answers

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Java EE 6 Enterprise Architect Certified Master: 1Z0-807

Rating: 4.5

Vendor: Oracle

Certifications: Oracle Database

Exam Name: Java EE 6 Enterprise Architect Certified Master

Exam Code: 1Z0-807

Total Questions: 90 Q&As

Last Updated: Aug 13, 2022

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1Z0-807 Online Practice Questions and Answers

Questions 1

You have been tasked with improving the availability of an existing three tier application.

What is your first stop in evaluating what changes should be made to the architecture to achieve the goal?

A. Monitor network traffic between tiers.

B. Separate presentation from business logic.

C. Identify and document all single points of failure.

D. Cluster the presentation tier without session replication.

Show Answer
Questions 2

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

A. An application that interacts with external systems in serial fashion.

B. An application that interacts with external systems in parallel fashion.

C. A clustered application that can support 200 concurrent users.

D. An application that requires remote monitoring capabilities

Show Answer
Questions 3

A business application that runs in an Enterprise JavaBeans (EJB) container must communicate with a transactional third-party service. The communication technology must allow changing service providers without changing the application's business model.

Which technology would meet these requirements?

A. Java Message Service

B. Remote Method Invocation

C. Simple Object Access Protocol

D. Java Connector Architecture

E. Java Business Integration

Show Answer More Questions

Success Stories


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  • Aug 07, 2022
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