ITCertKing is a website to achieve dreams of many IT people. ITCertKing provide candidates participating in the IT certification exams the information they want to help them pass the exam. Do you still worry about passing Oracle certification 1Z0-864 exam? Have you thought about purchasing an Oracle certification 1Z0-864 exam counseling sessions to assist you? ITCertKing can provide you with this convenience. ITCertKing's training materials can help you pass the certification exam. ITCertKing's exercises are almost similar to real exams. With ITCertKing's accurate Oracle certification 1Z0-864 exam practice questions and answers, you can pass Oracle certification 1Z0-864 exam with a high score.
Now IT industry is more and more competitive. Passing Oracle 1Z0-864 exam certification can effectively help you entrench yourself and enhance your status in this competitive IT area. In our ITCertKing you can get the related Oracle 1Z0-864 exam certification training tools. Our ITCertKing IT experts team will timely provide you the accurate and detailed training materials about Oracle certification 1Z0-864 exam. Through the learning materials and exam practice questions and answers provided by ITCertKing, we can ensure you have a successful challenge when you are the first time to participate in the Oracle certification 1Z0-864 exam. Above all, using ITCertKing you do not spend a lot of time and effort to prepare for the exam.
You just need to get ITCertKing's Oracle certification 1Z0-864 exam exercises and answers to do simulation test, you can pass the Oracle certification 1Z0-864 exam successfully. If you have a Oracle 1Z0-864 the authentication certificate, your professional level will be higher than many people, and you can get a good opportunity of promoting job. Add ITCertKing's products to cart right now! ITCertKing can provide you with 24 hours online customer service.
More and more people choose Oracle 1Z0-864 exam. Because of its popularity, you can use the ITCertKing Oracle 1Z0-864 exam questions and answers to pass the exam. This will bring you great convenience and comfort. This is a practice test website. It is available on the Internet with the exam questions and answers, as we all know, ITCertKing is the professional website which provide Oracle 1Z0-864 exam questions and answers.
Exam Code: 1Z0-864
Exam Name: Oracle (Java Enterprise Edition 5 Enterprise Architect Certified Master Exam (Step 1 of 3))
One year free update, No help, Full refund!
Total Q&A: 238 Questions and Answers
Last Update: 2013-10-29
1Z0-864 Free Demo Download: http://www.itcertking.com/1Z0-864_exam.html
NO.1 A stock trading company is writing a new application for stock market forecasting. A significant portion of
the work required by the business logic involves navigating through the persistent object model. As lead
architect on this project, you have chosen JPA over EJB2 entity beans to implement these persistent
objects. You have done this to maximize performance when navigating through the model. Why does JPA
offer better performance for this task.?
A. JPA guarantees referential integrity at the object level.
B. JPA allows the application to specify lazy or eager retrievals.
C. JPA simplifies the source code that implements the object model.
D. The guaranteed referential integrity in EJB2 entity beans is expensive.
Answer: B
Oracle 1Z0-864 study guide 1Z0-864 exam simulations
NO.2 An application needs to invoke a service on a remote system over a low latency connection, and then
wait for a response. Which two are best for this type of invocation? (Choose two.)
A. JMS topic
B. JMS queue
C. RMI over IIOP
D. synchronous web service
E. asynchronous web service
Answer: C,D
Oracle 1Z0-864 braindump 1Z0-864
NO.3 Your new architecture needs to access the business logic of an Enterprise Information Solution (EIS).
What are three benefits of using the Java Connector Architecture to connect to EIS instead of
implementing a proprietary solution? (Choose three.)
A. Security
B. Performance
C. Loose coupling
D. Connection pooling
E. Common Client Interface
Answer: A,D,E
Oracle 1Z0-864 certification 1Z0-864 test
NO.4 Your web application requires access to several different services, so you created a Service Locator
class to be used by the UI developers on the team. New services with different interfaces are occasionally
added. Unfortunately, the caching benefits of the Service Locator class are NOT being realized because a
new instance of this class is being created in every backing bean method that requires a service. Which
pattern should you apply to eliminate this problem?
A. Bridge
B. Singleton
C. Prototype
D. Factory Method
E. Business Delegate
Answer: B
Oracle 1Z0-864 1Z0-864 1Z0-864 1Z0-864
NO.5 A Java web component, EJB component, or another web service can be a client to a web service.
Which Java API can the client use to access the web service through a Service Endpoint Interface?
A. JAXB
B. JAXR
C. JDBC
D. JAX-WS
Answer: D
Oracle 1Z0-864 answers real questions 1Z0-864 1Z0-864 dumps 1Z0-864
NO.6 With the release of a new product line, there has been a significant increase in the volume of
transactions on your web site. You need to scale your application and manage session failover. What is
the best option for scalability?
A. Add additional web servers and application servers
B. Introduce a High Availability pair and utilize sticky sessions
C. Add additional application servers and implement DNS round robin
D. Add additional application servers and use clustered HttpSession
Answer: D
Oracle 1Z0-864 1Z0-864 answers real questions 1Z0-864 test answers 1Z0-864 study guide
NO.7 Which three are parts of a SOAP message? (Choose three.)
A. SOAP body
B. SOAP endpoint
C. SOAP headers
D. SOAP handlers
E. SOAP attachments
Answer: A,C,E
Oracle 1Z0-864 1Z0-864 practice test 1Z0-864
NO.8 What are the three primary roles in a web service interaction? (Choose three.)
A. Broker
B. Facade
C. Provider
D. Decorator
E. Requestor
F. Interceptor
Answer: A,C,E
Oracle test questions 1Z0-864 study guide 1Z0-864
NO.9 A company has a web service that provides the most recent price for stocks, mutual funds, and
commodities. The company has the only web service that allows a person to check prices on all three
financial assets with one call. Its system does not store this information but sends individual calls to each
of the primary vendors for an asset and then aggregates the response to the requester. The company has
committed to support a non-functional requirement (NFR) for performance that states it must process all
requests within three seconds and each of the three vendors is obligated to support the NFR as dictated
by the company. Where, in the message flow, is it appropriate to measure whether all the NFRs are met?
A. when a request is received and a response is sent to the requester
B. when a request is received, first call to vendor, last response from vendors, response is sent to a
requester
C. when a requester sends a request, the request is received, each call to vendor, each
response from vendor, requester receives response
D. when a request is received, each call to vendor, each response from a vendor, a response is sent to a
requester
Answer: D
Oracle exam simulations 1Z0-864 1Z0-864 1Z0-864 1Z0-864 demo
NO.10 What is an advantage of XML over HTTP, as compared to SOAP over HTTP, for web services?
A. Guaranteed delivery
B. More security options
C. Smaller message size
D. Strongly typed parameters
Answer: C
Oracle 1Z0-864 exam simulations 1Z0-864 1Z0-864 1Z0-864
NO.11 You are integrating with a single legacy Enterprise Information System. You are interested in the
transaction management capabilities of the Java Connector Architecture. This new system needs the
capability to invoke multiple operations against this single legacy system. These operations succeed
together or fail together as a group. To which minimum level of transaction management are you going to
set your resource adapter?
A. No transaction
B. Local transaction
C. Distributed transaction
D. Container Managed transaction
Answer: B
Oracle 1Z0-864 1Z0-864 practice test 1Z0-864 pdf
NO.12 You are architecting an online ordering application with these requirements: Users access the system
over the Internet using HTML.
An email message is sent to the user confirming the order. Users must log in and are validated using
LDAP.
The product catalog is stored in a relational database.
All orders are logged to the internal fulfillment system.
Orders must not be lost.
Which Java EE technology should be used to send orders to the fulfillment system?
A. JNDI
B. JMS
C. JAX-WS
D. RMI-IIOP
Answer: B
Oracle pdf 1Z0-864 original questions 1Z0-864 certification training
NO.13 What are two benefits of using the Value List Handler pattern? (Choose two.)
A. Improves network performance
B. Facilitates exposing existing services
C. Provides an alternative to potentially inefficient EJB finders
D. Facilitates post-processing across heterogeneous requests
E. Provides a mechanism to support shared elements of composite views
Answer: A,C
Oracle certification training 1Z0-864 1Z0-864 test questions
NO.14 A developer creates a Java web service to be used by consumers in an SOA. This SOA uses a UDDI
service registry. How can the developer make the new service available to consumers?
A. Deploy to the registry using JAXR
B. Publish to the registry using JAXR
C. Query the registry using JAX-RPC
D. Target the registry using JAX-RPC
Answer: B
Oracle original questions 1Z0-864 1Z0-864 exam
NO.15 What are two capabilities of the Abstract Factory pattern? (Choose two.)
A. Creates whole-part hierarchies
B. Creates families of related objects
C. Enforces dependencies between concrete classes
D. Specifies the types of objects to create using a sample instance
E. Separates the construction of a complex object from its representation
Answer: B,C
Oracle 1Z0-864 1Z0-864 1Z0-864 1Z0-864 test answers
NO.16 You are writing a utility that searches for existing web services provided by large companies through
UDDI. Your web site allows the user to input search criteria using event-driven, state managed GUI
screens, performs the search, and displays them in a formatted HTML page. Which technologies would
you use for this application?
A. JSP and JAXB
B. JSF and JAXR
C. JSF and JAX-WS
D. JSP and JAX-WS
Answer: B
Oracle 1Z0-864 1Z0-864
NO.17 You are asked to architect an SOA solution that leverages Java web services. The architecture needs to
be flexible and allow for the SOAP 1.1, SOAP 1.2, and REST implementations. Which Java EE
technology should you use?
A. JAXP
B. JAXB
C. JAX-WS
D. JAX-RPC
Answer: C
Oracle 1Z0-864 braindump 1Z0-864 1Z0-864 certification training
NO.18 A teenage fashion web site, includes a set of pages for displaying and browsing their catalog, as well
as pages for making fashion suggestions that also display tables of catalog entries.
Currently, the JSP code uses scriptlets that perform database SELECT statements and format the results
in HTML tables. You have been hired to help reduce the maintenance overhead when either the look is
modified or the database schema changes. Which two patterns, used together, do you apply to reduce
this maintenance overhead? (Choose two.)
A. View Helper
B. Front Controller
C. Composite View
D. Data Access Object
Answer: A,D
Oracle 1Z0-864 exam simulations 1Z0-864 test answers
NO.19 A new security feature has been requested for an existing web application with the following
requirements:
All requests must be logged to a secure database.
Each request must be time-stamped with the start and completion times.
Each request must contain the IP address of the client that made the request. Which pattern is most
applicable for this new feature?
A. Strategy
B. Front Controller
C. Abstract Factory
D. Intercepting Filter
E. Model View Controller
Answer: D
Oracle certification training 1Z0-864 test questions 1Z0-864 exam dumps
NO.20 An online sporting goods store's web application uses HTTPSession to store shopping carts.
When the application is initially deployed, the business plan predicts only a few customers will access the
site. Over time, the store projects a steady increase in volume. The deployment plan calls for a single web
container in the initial deployment. As demand increases, the plan calls for multiple web containers on
separate hardware with clustered HTTPSession objects. Which two principles will help the application
meet the requirements and optimize performance? (Choose two.)
A. The application should store as much as possible in HTTPSession objects.
B. The application should NOT make frequent updates to HTTPSession objects.
C. The application should make coarse-grained updates to HTTPSession objects.
D. The application should create new HTTPSession objects instead of updating existing objects.
Answer: B,C
Oracle 1Z0-864 certification training 1Z0-864 1Z0-864
ITCertKing offer the latest 1z0-559 exam material and high-quality 650-304 pdf questions & answers. Our ICGB VCE testing engine and 000-656 study guide can help you pass the real exam. High-quality 648-238 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/1Z0-864_exam.html
没有评论:
发表评论