Featured Oracle certification 1Z0-807 exam test questions and answers

We will not only ensure you to pass the exam, but also provide for you a year free update service. If you are not careful to fail to pass the examination, we will full refund to you. However, this possibility is almost not going to happen. We can 100% help you pass the exam, you can download part of practice questions from ITCertKing as a free try.

Oracle 1Z0-807 exam is a Technical Specialist exam. Oracle 1Z0-807 exam can help and promote IT staff have a good career. With a good career, and of course you can create a steady stream of corporate and national interests, so as to promote the development of the national economy. If all of the IT staff can do like this the state will become stronger. ITCertKing Oracle 1Z0-807 exam training materials can help IT personnel to achieve this purpose. We guarantee you 100% to pass the exam. Make the tough decision to choose our ITCertKing Oracle 1Z0-807 exam training materials please.

If you are still struggling to prepare for passing 1Z0-807 certification exam, at this moment ITCertKing can help you solve problem. ITCertKing can provide you training materials with good quality to help you pass the exam, then you will become a good Oracle 1Z0-807 certification member. If you have decided to upgrade yourself by passing Oracle certification 1Z0-807 exam, then choosing ITCertKing is not wrong. Our ITCertKing promise you that you can pass your first time to participate in the Oracle certification 1Z0-807 exam and get Oracle 1Z0-807 certification to enhance and change yourself.

To choose our ITCertKing to is to choose success! ITCertKing provide you Oracle certification 1Z0-807 exam practice questions and answers, which enable you to pass the exam successfully. Simulation tests before the formal Oracle certification 1Z0-807 examination are necessary, and also very effective. If you choose ITCertKing, you can 100% pass the exam.

Exam Code: 1Z0-807
Exam Name: Oracle (Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3))
One year free update, No help, Full refund!
Total Q&A: 90 Questions and Answers
Last Update: 2014-01-01

The person who has been able to succeed is because that he believed he can do it. ITCertKing is able to help each IT person, because it has the capability. ITCertKing Oracle 1Z0-807 exam training materials can help you to pass the exam. Any restrictions start from your own heart, if you want to pass the Oracle 1Z0-807 examination, you will choose the ITCertKing.

1Z0-807 Free Demo Download: http://www.itcertking.com/1Z0-807_exam.html

NO.1 Your company provides a marketplace for industrial chemicals. You are required to offer
accurate
pricing and quantities to all marketplace users.
Marketplace users are globally distributed.
What is the most appropriate technology to use to satisfy this requirement?
A. Server-side distribution using JAX-WS
B. Client-side polling using JAX-RPC
C. Web services using REST
D. An enterprise messaging system
Answer: C

Oracle   1Z0-807 original questions   1Z0-807   1Z0-807   1Z0-807   1Z0-807 exam dumps

NO.2 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.
Answer: C

Oracle test   1Z0-807   1Z0-807

NO.3 Which two statements are true about security strategies at the message level?
A. Messages are secured during transport and after arrival at their destination
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.
Answer: C,E

Oracle original questions   1Z0-807   1Z0-807

NO.4 You are the architect at ACME, a large 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 all third party content using JSONP to dynamically load it from the browser.
B. Access as much content with bulk-loading as possible; use JSONP to access the remainder.
C. Access all content regardless of source using the HTML 5 XML parsing capabilities of the
browser
D. Access all third party content using JSON to dynamically load it from the browser.
Answer: D

Oracle exam prep   1Z0-807   1Z0-807 dumps   1Z0-807   1Z0-807

NO.5 You are the operations architect for a large online retailer. During peak times, your set of
monitored applications exhibits non-reproducible errors. The data center is growing at 50% per
annum, while your team headcount remains constant.
Which method would you use to implement an affective monitoring strategy?
A. Use the Visitor pattern to collect per-JVM statistics and store them centrally.
B. Use the Strategy pattern to encapsulate collection logic for each JVM.
C. Use the Thread Tracker to monitor the JVMs directly.
D. Use the Observer pattern to monitor each JVM directly.
Answer: B

Oracle exam prep   1Z0-807   1Z0-807   1Z0-807   1Z0-807

NO.6 Which two statements are true about transport-layer security?
A. It applies to both a message body and its attachments.
B. It is loosely coupled with the transport-layer protocol.
C. It is an end-to-end security mechanism.
D. It prevents the captured data from being replayed at a later time.
Answer: A,D

Oracle exam   1Z0-807   1Z0-807 questions   1Z0-807   1Z0-807 test

NO.7 Your company is creating a Java EE corporate wide workflow system in winch significant
internal
business events are consumed by multiple applications. Due to multi-year development plans,
many of these applications do not exist yet, even at the design stage. IT has defined standard data
formats for these events in the form of small XML documents. Also, the rules for how an
application filters and processes events are not fixed In advance and can change over the life or
the application.
Which combination of technologies is best for distributing and consuming these events throughout
the company?
A. Relational database and JDBC
B. HTTP client library and servlets
C. Remote Method Invocation (RMI) and stateless session beans
D. Java Message Service (JMS) topics and message-driven beans
E. JMS queues and message-driven beans
Answer: D

Oracle   1Z0-807 certification   1Z0-807 original questions

NO.8 You are consulting with a team that has maintained several legacy database for years. They
have
reviewed the JPA spec and are wondering if the technology would offer benefits over this current
SQL base.
Which statement identifies a risk of adopting JPA?
A. JPA only works with well-known data models.
B. JPA may be able to model every table as a class.
C. JPA could render code that requires extensive SQL tuning to perform well.
D. JPA’s query language relies on a container to manage the persistence layer.
E. JPA doesn’t provides ACID semantics.
Answer: D

Oracle test answers   1Z0-807   1Z0-807 exam

NO.9 Your CMC wants to move several web based search applications to an AJAX model, hoping to
improve user engagement with a browser experience that feels smaller and more responsive.
Which identifies a drawback to consider when adopting an AJAX model to improve user
experience?
A. Maintaining current performance could require more hardware.
B. Maintaining accessibility across clients may require more development.
C. Maintaining security within the page could be more difficult.
D. Maintaining page navigability for users would have to be re-evaluated.
E. Maintaining a scalable system could require redesigning applications.
Answer: C

Oracle   1Z0-807   1Z0-807   1Z0-807   1Z0-807 practice test   1Z0-807

NO.10 You are the architect of a web application that uses javaServer Faces (JSF) as a presentation
tier
for business processes coded as stateless session beans. When you add new code to the
stateless session beans to address new accounting requirements, without changing the interface,
you discover that the new business processes are being ignored by some of the JSF components.
What might be the cause of this problem?
A. The presentation tier is relying on validation logic in the business tier.
B. The browser is caching out-of-date versions of the JSF components.
C. The business processes are not rigorously encapsulated in the session beans.
D. The new session beans have been deployed incorrectly, and proper deployment will resolve the
problem.
Answer: C

Oracle   1Z0-807   1Z0-807   1Z0-807

ITCertKing offer the latest LOT-407 exam material and high-quality FCNSP.v5 pdf questions & answers. Our CAT-500 VCE testing engine and IIA-CIA-Part2 study guide can help you pass the real exam. High-quality LOT-406 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/1Z0-807_exam.html