Printable PDF
Vendor: Oracle
Exam Code: 1Z0-807
Exam Name: Java EE 6 Enterprise Architect Certified Master
Certification: Oracle Certifications
Total Questions: 90 Q&A
Updated on: Jan 12, 2025
Note: Product instant download. Please sign in and click My account to download your product.
A successful web application is used by over two hundred thousand users. Due to this substantial load, the database is over bridged and fails frequently. All data, included critical user records and temporary session data, is stored in the database. Because of resource constraints, a new database system cannot be installed.
Which change will reduce the load on the database?
A. Creating more entity beans to optimize interaction wild the database
B. Refactoring the web application to use DAOs to communicate with the database
C. Refactoring the web application to store temporary session data on the web servers
D. Adding more web servers to the web tier to distribute the load and reduce the number of transactions on the database.
Oasis Corporation has decided to develop a single Instance multi-tiered application with its existing EIS resources. You are the technical lead for the Integration team responsible for providing the following: A common Interface that can easily access the heterogeneous EIS resources
Generic transaction mechanism support for EIS resource managers
A connection pool to legacy EIS resources
Which two technologies would you use to meet these requirements?
A. JMS
B. JDBC
C. JCA
D. JAX-WS
E. JAX-RS
YourDocs is an application that retrieves PDF documents of selected topics from both trusted and untrusted websites. It has been developed using a non-Java technology. You are designing your Mlearn, a mobile-based e-learning application, which will be implemented in Java. You plan to integrate YourDocs with your application.
Which web service technology would you choose to Integrate YourDocs into the YourMLearn application?
A. JAX-WS
B. JAX-WS with REST
C. JAX-RPC
D. JAX-RS
Hannah Johnson
Leads4Pass is one of the best websites I have ever used. It only took me 3 days of preparation to complete my goal plan. Not only that, I was successful with high scores.
Joel C
It was the 16th when I purchased the Leads4Pass materials. They updated the materials on the 18th. When I asked them to send me the latest materials, they quickly sent me the latest ones. The new materials included several of the latest core question types. Finally, I succeeded. Six of the new core questions were completely matched. Thank you!
Martha W
I have used free materials, the privacy is poor, the public content matching rate is too low,I gave up on them because they failed me once. Leads4Pass was recommended by a friend. Both the privacy protection and the preciousness of the materials are very high. By the way, I won this time.
David Frazier
There is nothing more satisfying than success! Their question types are very similar, and they were very helpful to my progress in answering questions during the exam. Thank you.
Dolores N
I need to take multiple certification exams for my organization. There are so many certification exams that I can't help but choose supporting materials. I have tried multiple platforms with some success and failure. In the end, I chose Leads4Pass. It was instant for me. Effective materials are where the real value lies.
Helen Kovac
I was despised by a close friend until he failed twice and I passed once and then he changed his mind. He shared his failure experience with me. He told me that he had been learning through books and looking for free materials. These outdated contents could not really help him. Later I recommended him Leads4Passs and he also succeeded.
Raymond I
I was lucky enough to choose Leads4Pass for the first time. I used their VCE tool to learn, and it was really easy and efficient. I think what’s really amazing is that they can ensure that all materials are industry-leading, which is really amazing.
The following table comprehensively analyzes the quality and value of Oracle Certifications 1Z0-807 exam materials.