You are the architect at ACME, a large global retailer of festival and holiday accessories. ACME wants to launch a new shopping portal for the holiday shopping session, allowing two months from project inception to going live. The portal must contain in-house and third-party stock to attack customers.
Fast response times are also critical so users remain engaged and sticky to the portal.
What would you recommend to the ACME project team to deliver this project?

• A. Access as much content with bulk-loading as possible; use JSONP to access the remainder.
• B. Access all third party content using JSON to dynamically load it from the browser.
• C. Access all content regardless of source using the HTML 5 XML parsing capabilities of the browser

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

• A. An application in which type conversion of the values of UI components is implemented only in Java classes.
• B. An application that sets specific database validation listeners on a UI component
• C. An application with a customizable UI skin
• D. An application that implements access control on each action based on user role.

A company provides call center support for corporations world-wide. Each agent in the call center can be assigned to multiple call center customers. All the company's customers use Windows based user interfaces and it has Just signed a new customer that uses a Java EE back end and wants a rich interface.
The company is developing a user interface for the new customer with the following requirements:
-Customer service representatives (CSRs) must be able to work with minimal training on the
application. -CSRs must be able to switch between call center systems quickly. -Screens must have awindows look and feel. -2000 agents spread across four locations must be able to use the system.
Which recommendation would you make to this company about the user interface (UI)?

• A. Write the UI using AJAX, Accessing servlets directly.
• B. Write the UI using JSPs with embedded script lets.
• C. Write the UI using JSP and JSTL.
• D. Write the UI usingJava Swingand describe using JNLP.

You are the lead technical designer for a new B2C retail application. A key goal is to minimize design and build complexity in order to maximize speed to market.
Which three features of JPA make it the most appropriate technology to use in building the persistence layer of the application?

• A. JPA provides ACID semantics
• B. JPA provides vendor-neutral database access
• C. JPA does not require an EJB container
• D. JPA ensures optimal database access logic
• E. JPA provides transparent scalability
• F. JPA ensures thread safe semantics

Your company is considering migrating a persistence module, originally implemented as CMP entity beans, to now use JPA.
Which two statements are true?

• A. The resulting JPA persistence module can be used on both the client and the server.
• B. The client code that accesses the CMP entity beans does not have to change.
• C. The JNDI name of a JPA entity class can be customized to match that of the corresponding CMP entity bean.
• D. JPA cannot capture all the relationships supported by CMP entity beans.
• E. Remote clients of the CMP entity beans must start using web services to access the JPA entity classes on the server.