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1Z0-807 Exam Questions & Answers

Exam Code: 1Z0-807

Exam Name: Java EE 6 Enterprise Architect Certified Master

Updated: Nov 05, 2024

Q&As: 90

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Practice These Free Questions and Answers to Pass the Oracle Database Exam

Questions 1

MedLabML is a startup firm that moves patient data between different care providers to provide a "single patient view". They use a B2B system to exchange electronic business document with their key suppliers. They are seeking your advice about standards to review for improving their message-level security.

Which standard or API would you recommend they read?

A. SAML 1.1

B. Web Service Interoperability Technology

C. XML Signature

D. SSL

Show Answer
Questions 2

Which is an objective of the Strategy pattern?

A. To provide a way to configure a class with one of many behaviors

B. To define an object that encapsulates how a set of objects interacts

C. To define the skeleton of an algorithm, deferring some steps to subclasses

D. To decouple an abstraction horn its implementation so that the two can vary independently

E. To define a family of algorithms, encapsulate each one, and make them interchangeable

F. To allow subclasses to redefine certain steps of an algorithm without changing the algorithm's structure

Show Answer
Questions 3

Your company provides a marketplace for industrial chemicals. You are required to offer accurate pricing and quantities to all marketplace users.

Marketplace users are globally distributed.

What is the most appropriate technology to use to satisfy this requirement?

A. Server-side distribution using JAX-WS

B. Client-side polling using JAX-RPC

C. Web services using REST

D. An enterprise messaging system

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Questions 4

Which two use cases are best suited to the RPC style of messaging using Simple Object Access Protocol (SOAP)?

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A. Processing large sized communication messages

B. Implementing line grained services

C. Validating custom data types

D. Implementing asynchronous web services

E. Executing long running multi-part processes

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Questions 5

Which two types of applications benefit from using JavaServer Faces (JSF)?

A. An application with a customizable UI skin

B. An application that implements access control on each action based on user role.

C. An application in which type conversion of the values of UI components is implemented only in Java classes.

D. An application that sets specific database validation listeners on a UI component

Show Answer

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