Pass Guarantee 1Z0-807 Exam By Taking CertBus New Oracle 1Z0-807 VCE And PDF Braindumps

CertBus ensures to provide the most update 1Z0-807 Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3) exam questions with the most accurate answers. CertBus Java and Middleware 1Z0-807 are the most complete and authoritative exam preparation materials with which one can pass the Java and Middleware 1Z0-807 exam in an easy way. Preparing for Oracle Java and Middleware 1Z0-807 Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3) exam is really a tough task to accomplish. But CertBus will simplified the process.

We CertBus has our own expert team. They selected and published the latest 1Z0-807 preparation materials from Oracle Official Exam-Center: http://www.certgod.com/1Z0-807.html

QUESTION NO:51

Which three principles are best practices when implementing a logging strategy for an enterprise

application?

A. Never print log messages to the console window.

B. Use the appropriate logger level for logging information.

C. Log messages for every method entry and exit.

D. Include programmer-specific data in the log messages.

E. Include the thread name and Java class name in log messages.

Correct Answer: BCD

QUESTION NO:17

A travel company re-architects its application from a two-tier to a three-tier architecture. To see what

impact the new architecture has on its non-functional requirements (NFR), the company intends to build a

prototype based on the new architecture.

The company compares the NFR metrics associated with the new prototype against the metrics from their

original two-tier solution.

Which option is an advantage of the original two-tier solution?

A. It has better availability because it has fewer single points of failure.

B. It has better manageability because each client has its own copy of the application.

C. It has better performance because each client must use its own set of domain objects.

D. It has better scalability because each client can access the database independently of other clients.

Correct Answer: A

QUESTION NO:78

Which four services are guaranteed to be present in a specification compliant Java EE container?

A. Security

B. Persistence

C. Naming and messaging

D. Remote connectivity

E. Failover

F. Lifecycle management

G. Multithreading handling

H. Load balancing

Correct Answer: ABDF

QUESTION NO:59

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 a windows 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 JSP and JSTL.

B. Write the UI using JSPs with embedded script lets.

C. Write the UI using AJAX, Accessing servlets directly.

D. Write the UI using Java Swing and describe using JNLP.

Correct Answer: D

QUESTION NO:63

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.

Correct Answer: A

QUESTION NO:26

A company must honor a service-level agreement (SLA) for its application, which states all database

requests must execute within three seconds.

Users complain that some requests take longer than five seconds to complete. You have been contracted

to fix the problem.

Which course of action do you recommend?

A. Modify the program to implement multi threading and an event-driven design.

B. Add servers to distribute the load.

C. Upgrade the application server and the operating system.

D. Define a plan for isolating the bottleneck, and define indicators that will measure performance under a

test load.

Correct Answer: D

QUESTION NO:75

The integration team has reported a problem in testing a few deployed MDBs. By design, each MDB

listens to one of four named queues. Two producers write messages to each queue. The test issues

messages of the same payload type that each producer will send, but varies the number or size of these

messages to measure the messaging server\’s performance.

The team has noticed that the utilization remains at the same high rate any time the test writes messages

destined for the third MDB. The message server log does not reveal any failure in sending messages to

this MDB. Which anticipation expresses cause for this condition?

A. Hot Potato

B. Leaky Abstraction

C. Cache less Cow

D. Golden Hammer

Correct Answer: A

QUESTION NO:89

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

Correct Answer: D

QUESTION NO:13

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.

Correct Answer: AD

CertBus exam braindumps are pass guaranteed. We guarantee your pass for the 1Z0-807 exam successfully with our Oracle materials. CertBus Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3) exam PDF and VCE are the latest and most accurate. We have the best Oracle in our team to make sure CertBus Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3) exam questions and answers are the most valid. CertBus exam Java Enterprise Edition 6 Enterprise Architect Certified Master Exam (Step 1 of 3) exam dumps will help you to be the Oracle specialist, clear your 1Z0-807 exam and get the final success.

1Z0-807 Latest questions and answers on Google Drive(100% Free Download): https://drive.google.com/file/d/0B_3QX8HGRR1mU2M0X3BDWEZOSDg/view?usp=sharing

1Z0-807 Oracle exam dumps (100% Pass Guaranteed) from CertBus: http://www.certgod.com/1Z0-807.html [100% Exam Pass Guaranteed]

Why select/choose CertBus?

Millions of interested professionals can touch the destination of success in exams by certgod.com. products which would be available, affordable, updated and of really best quality to overcome the difficulties of any course outlines. Questions and Answers material is updated in highly outclass manner on regular basis and material is released periodically and is available in testing centers with whom we are maintaining our relationship to get latest material.

Brand	Certbus	Testking	Pass4sure	Actualtests	Others
Price	$45.99	$124.99	$125.99	$189	$69.99-99.99
Up-to-Date Dumps
Free 365 Days Update
Real Questions
Printable PDF
Test Engine
One Time Purchase
Instant Download
Unlimited Install
100% Pass Guarantee
100% Money Back
Secure Payment
Privacy Protection