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Oracle 1z0-807 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-807
Exam Name:
Java EE 6 Enterprise Architect Certified Master Exam
Certification:
Oracle Other Certification
Vendor:
Oracle
Questions:
89
Last Updated:
Dec 22, 2024
Exam Status:
Stable
Oracle 1z0-807

1z0-807: Oracle Other Certification Exam 2024 Study Guide Pdf and Test Engine

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Java EE 6 Enterprise Architect Certified Master Exam Questions and Answers

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Question 1

While analyzing an application, you observe that it contains numerous Interfaces for complex domain logic. Completing a business Function currently requires calling several of these interfaces in an order that is understood by system experts.

Which design pattern would you suggest to refactor the code?

Options:

A.

Façade

B.

MVC

C.

DAO

D.

Adapter

E.

Decorator

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Question 2

A manufacturing company has a large investment in a legacy Inventory Management System (IMS) developed with third-party technologies. You have been asked to design a Java EE application that interacts with it.

You would like to ensure the following:

  • Minimalapplicationcodeisrequired to parsethe communicationmessages.
  • Communication isasynchronousandstateless.
  • Performance import of the existing system is minimal.

Which two technologies combined would meet these requirements?

Options:

A.

XML

B.

JSON

C.

RMI

D.

JAX-RS

E.

JAX-WS

Question 3

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

Options:

A.

An application that interacts with external systems in parallel fashion.

B.

A clustered application that can support 200 concurrent users.

C.

D. An application that requires remote monitoring capabilities

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