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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:
Apr 30, 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

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Question 1

While analyzing an existing web application, you observe the following issues in the source code:

  • Duplicatecontrol code is scattered throughout various view.
  • Businessand presentationlogicare mixed within these view.

The next phase of the project involves refactoring the existing code to address these two issues.

Which design pattern, if employed in the refactoring exercise, would most directly address the two issues?

Options:

A.

Service to Worker

B.

Dispatcher view

C.

DAO

D.

Composite View

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Question 2

A company wants to design an internal website for the purpose of managing its numerous social events. The site will not have heavy traffic, but will require state to be persisted in a database. You have been tasked to complete this action item in your spare time.

Which two Java EE-based approaches are best suited for quick development?

Options:

A.

Use JPAin the web tier only.

B.

Use message-driven beans to manage the posting of events.

C.

Useyourdomain modelcomponents as JavaServer Faces (JSF) managed beans.

D.

Use an Enterprise javaBeans (EJB) container to service-inject the domain model and support a JPA deployment.

Question 3

Which two statements are true about security strategies at the message-level?

Options:

A.

Each portion of a compound message is secured.

B.

C. SSL is required to ensure authenticity, integrity, and confidentiality.

C.

Message attachments are secured without the need for a dedicated API.

D.

Security is dependent on the application environment or the transport protocol.

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