Vendor: Oracle
Certifications: Oracle Database
Exam Name: Java EE 6 Enterprise Architect Certified Master
Exam Code: 1Z0-807
Total Questions: 90 Q&As
Last Updated: Mar 09, 2024
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VCE
Oracle 1Z0-807 Last Month Results
1Z0-807 Q&A's Detail
Exam Code: | 1Z0-807 |
Total Questions: | 90 |
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1Z0-807 Online Practice Questions and Answers
Your company requires all its developers to use a well-specified set of exception classes to model several common error conditions, many of the which are specific to its business. These exception classes are centrally maintained and come packaged in a library (a JAR file). The application you are developing needs to report a number of error conditions covered by this library to remote clients.
Which paring of component type and remote access technology enables client applications to use the predefined exceptions as part of their natural programming model?
A. Servlet accessed using HTTP
B. Entity bean accessed using web services
C. Stateless session bean accessed using Remote Method Invocation (RMI)
D. Message-driven bean accessed using Java Message Service (JMS) queue
Which two statements are true about security strategies at the message level?
A. Messages are secured during transport and after arrival at their destination 100% Real QandAs | 100% Real Pass
B. Each portion of a compound message is secured.
C. SSL is required to ensure authenticity, integrity, and confidentiality.
D. Message attachments are secured without the need for a dedicated API.
E. Security is dependent on the application environment or the transport protocol.
Which two statements are true about the timer service of a business component container?
A. Timed notifications for all types of session beans can be scheduled by using this service.
B. When the server is shut down, the timer is persisted automatically and becomes active again when the server is restarted.
C. Each instance of message driven beans has unique timers.
D. When stateful session bean instance is removed, the container detaches the timers associated with the instance and allocates them to the new instance.
E. When a transaction is rolled hark, the timer creation within the transaction is also rolled back.
Which two functions are essential parts of a service oriented architecture (SOA) infrastructure?
A. The service provider, which executes business logic in a stateless fashion
B. The service consumer, which accesses services from the service repository
C. The service repository, which stores software component metadata
D. The service broker, which delivers well-defined service-level agreements
E. The service look-up facility, which provides a central resource for naming and access
Your application uses web services extensively and frequently to distribute large XML objects over HTTP. In addition, the application has been set particularly demanding performance and scalability service level agreements (SLAs).
Which java API is best suited for your application?
A. STAX
B. DOM
C. JAXB
D. JAXR
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