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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
Vendor:
Questions:
89
Last Updated:
Apr 3, 2025
Exam Status:
Stable
Oracle 1z0-807

1z0-807: Oracle Other Certification Exam 2025 Study Guide Pdf and Test Engine

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Java EE 6 Enterprise Architect Certified Master Exam Questions and Answers

Question 1

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

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Question 2

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?

Options:

A.

Swing

B.

JDBC

C.

JPA

D.

CMP

E.

AWT

Question 3

Upper management has announced a change in a company's primary hardware supplier for the next year, the timing of this change coincides with key purchases that line of business department has to make in support of its Java EE application upgrade/redesign project.

You are asked to help outline a strategy to preserve the project timeline and keep hardware training costs contained.

Which recommendation will you make?

Options:

A.

Add new hardware to create a heterogeneous environment.

B.

Request another year of sales and support with the existing vendor.

C.

Request more time to consider the total cost of change to your project and to modify your budget.

D.

Use new hardware on the web tier and redeploy existing hardware to the other tiers.