1z0-807 Java Enterprise Edition Enterprise Architect Exam

Sample Questions:

Which two features are supported by the Java Authentication and Authorization Service (JAAS) API?

Single sign on B. Secure network connections

Configurable access control policies

Web services security

Message encryption and key generation

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

Messages are secured during transport and after arrival at their destination

Each portion of a compound message is secured.

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

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

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

You are using an open source integration framework in your project. However, key interfaces do not explicitly define several strange conditions you have repeatedly seen while testing.

Which option is the name given to the anti pattern described above?

Composite View

Leaky Abstraction

Asynchronous Interaction

Golden Hammer

While analyzing an existing web application, you observe the following issues in the source code: – Duplicate control code is scattered throughout various view. – Business and presentation logic are 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?

Service to Worker

Dispatcher view

DAO

Composite View

Your web page design company is designing websites for all the stores in a local mall. Your company must create a consistent “look and fool” for these sites. After this “look and feel- project has gone through demonstration, enhancement and approval iterations with the mall’s .lions, you job is complete and the development of the actual B2C (Business to-Client) system will be handled by a different firm Which architecture is most appropriate for your prototype project?

Two tier, web-centric

Three, web-centric

Three-tier, enterprise-centric

Three-tier, application-centric

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

An application with a customizable UI skin

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

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

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

Who this course is for:

• Those who want to get knowledge on Certifications & Check your Skill Test while attend this Practice Test