1Z0-868 - Java Test Enterprise Edition5 Exam Architect Questions
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Exam Section 1 – Application Design Concepts and Principles Questions (Test Coverage 40%)
Exam Section 2 – Common Test Architectures Questions (Test Coverage 20%)
Exam Section 3 – Integration and Messaging Questions (Test Coverage 25%)
Exam Section 4 – Business Test Tier Technologies Questions (Test Coverage 15%)
(Exam Time) : 120 minutes
(Number of Test Questions): 48
(1Z0-868 Passing Score): 53%
1. Application Design Concepts and Principles
•Describe how the principle of "separation of concerns" has been test applied to the main system tiers of a Java EE application. Tiers include client (both GUI and web), web exam(web container), business (EJB container), integration, and resource tiers for 1Z0-868.
•Describe how the principle of "separation of concerns" has been questions applied to the layers of a Java EE application. Layers include application, virtual platform (component APIs), test application infrastructure (containers), enterprise services (operating system and virtualization), compute exam and storage, and the networking infrastructure layers.
2. Common Architectures
•Explain the advantages and disadvantages of two tier architectures when examined questions under the following topics: scalability, maintainability, reliability, availability, extensibility, performance test, manageability, and security.
•Explain the advantages and disadvantages of three tier architectures when examined questions under the following topics: scalability, maintainability, reliability, availability, extensibility, performance test, manageability, and security for 1Z0-868
•Explain the advantages exam and disadvantages of multi-tier architectures when examined under the following topics: scalability, maintainability, reliability test, availability, extensibility, performance, manageability, and security exam.
•Explain appropriate questions and inappropriate uses for web services in the Java EE Platform.
3. Integration and Messaging
•Explain possible approaches for test communicating with an external system from a Java EE-based system given an outline description of those systems and outline the benefits and drawbacks of each approach for 1Z0-868.
•Explain typical uses of web services exam and XML over HTTP as mechanisms to integrate distinct software components.
4. Business Tier Technologies
•Explain and test contrast uses for entity beans, entity classes, stateful and stateless session beans, and message-driven beans and exam understand the advantages and disadvantages of each type for 1Z0-868.
•Explain and contrast the questions following persistence strategies: Container-managed persistence (CMP) BMP, JDO, JPA, ORM, and using DAOs (Data Access Objects) and direct JDBC-based persistence under the following headings: ease of development, test performance, scalability, extensibility and security.
•Explain how Java EE supports the exam deployment of server-side components implemented as Web Services and the advantages and disadvantages of adopting questions such an approach.
•Explain the benefits of the EJB 3 development model test over previous EJB generations for ease of development including questions how the EJB container exam simplifies EJB development for 1Z0-868.