1z0-807 Java EE 6 Enterprise Architect Certified Master Exam Questions and Answers

It is loosely coupled with the transport-layer protocol.

It is an end-to-end security mechanism.

D. It prevents the captured data from being replayed at a later time.

Escape “<” and “>” parameters that displayed or evaluated by the JavaScript interpreter.

URL-encode “<” and “>”parameters so they will never be evaluated by the JavaScript Interpreter.

C. Ensure that thesession cookie is sent only onHTTPSconnections.

Treat all user-supplied input as unsafe, and white list known good characters

E. Execute all user-supplied scripts in aserver-side sandbox.

Vertically scalable platform

Horizontally scalable platform

Virtualized platform

Standard unit testing software

An application with a customizable UI skin

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

All the accessor and mutator methods in CommentManager must have the static modifier in their declarations.

C. The comments must beassessabledirectly only within CommentManager.

CommentManager should be a singleton object.

B.Persistence

Naming and messaging

D.Remote connectivity

Failover

F.Lifecycle management

Multithreading handling

Load balancing

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

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

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

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

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

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

JPA cannot capture all the relationships supported by CMP entity beans.

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

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

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

Define base roles and users declaratively

Define base roles and users programmatically

Build a custom security service to handle authorization

Customize the JRE sandbox model by using local variables

An application that interacts with external systems in parallel fashion.

A clustered application that can support 200 concurrent users.

D. An application that requires remote monitoring capabilities