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: Nov 24, 2022

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Same Questions from the Latest Real Exam

1Z0-807 Online Practice Questions and Answers

Questions 1

Your company is considering migrating a persistence module, originally implemented as CMP entity beans, to now use JPA.

Which two statements are true?

A. Each CMP entity bean can be mapped to a single JPA entity class.

B. The client code that accesses the CMP entity beans does not have to change.

C. IPA cannot capture all the kinds of relationships supported by CMP entity beans.

D. The resulting IPA persistence module can be used on both the client and the server.

E. The JNDI name of a JPA entity class can be customized to match that of the corresponding CMP entity bean.

F. Remote clients of the CMP entity beans must start using web services to access the JPA entity classes on the server.

Show Answer
Questions 2

Which four services are guaranteed to be present in a specification compliant Java EE container?

A. Security

B. Persistence

C. Naming and messaging

D. Remote connectivity

E. Failover

F. Lifecycle management

G. Multithreading handling

H. Load balancing

Show Answer
Questions 3

Your company is creating a Java EE corporate wide workflow system in winch significant internal business events are consumed by multiple applications. Due to multi-year development plans, many of these applications do not exist yet, even at the design stage. IT has defined standard data formats for these events in the form of small XML documents. Also, the rules for how an application filters and processes events are not fixed In advance and can change over the life or the application.

Which combination of technologies is best for distributing and consuming these events throughout the company?

A. Relational database and JDBC

B. HTTP client library and servlets

C. Remote Method Invocation (RMI) and stateless session beans

D. Java Message Service (JMS) topics and message-driven beans

E. JMS queues and message-driven beans

Show Answer More Questions

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