pass4sure ibm 000-257

By PassGuide-IBM Study Guide | Oct 12, 2008
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test 257,ent apdevwwibm rtnl apdev for wbsph software v6.0 : 000-257 Exam
Test information:
• Approximate # of questions: 49
• Duration in minutes: 120
• Format: Multiple choice
• Required Passing Score: 65% or 67% on the actual test*; 65% on the pre-assessment/sample test

Related certifications:
• IBM Certified Associate Developer – Rational Application Developer for WebSphere Software V6.0

Exam Topics Include:
• Web Component Design and Implementation
• EJB Design and Implementation
• Web Services
• Database Connectivity and Messaging
• Security
• Validation, Tuning & Troubleshooting of the Development Runtime Envionment
• Assembly and Deployment
Product Description

Exam Number/Code: 000-257

Exam Name:test 257,ent apdevwwibm rtnl apdev for wbsph software v6.0

“test 257,ent apdevwwibm rtnl apdev for wbsph software v6.0″, also known as 000-257 exam, is a IBM certification. With the complete collection of questions and answers, Pass4sure has assembled to take you through 98 questions to your 000-257 Exam preparation. In the 000-257 exam resources, you will cover every field and category in IBM certifications helping to ready you for your successful IBM Certification.

QUESTION 1:

Which of the following presents the order in which the scopes would be searched for
a data source JNDI name reference in a WebSphere Application Server V6
application?

A. Cell, Node, Server
B. Server, Node Cluster, Cell
C. Application, Server Cluster, Node, Cell
D. Server, Application, Node, Cluster, Cell

Answer: C

QUESTION 2:

A developer wants to test a J2EE V1.4 application with multiple message driven beans. Multiple JMS procedure applications will be deployed to the same WebSphere Application Server test server. Which of the following tasks must the developer complete on the test server to support testing this J2EE application?

A. Create a single service integration bus and add the test server as a single bus member.
B. Create a single service integration bus and add the test server as a multiple bus member.
C. Create multiple service integration buses and add the test server as a single bus member to each bus.
D. Create multiple service integration buses and add the test server as a multiple bus member to each bus.

Answer: A

QUESTION 3:

Which of the following data source settings is REQUIRED when a new DB2 data source for a WebSphere Application SERVER v6 APPLICATION IS CREATED?

A. A name
B. A category
C. A description
D. An authentication alias

Answer: A

QUESTION 4:

A WebSphere Test Environment V6 Server has been created in order to test a

Servlet. The Servlet uses the default messaging system to send messages to a JMS
queue destination. At a minimum, what resources need to be configured on the server in order for the Servlet to be able to send messages to the destination?

A. A service integration bus (with the server as a member) with an associated queue.
B. A JMS connection factory and JMS queue destination
C. A JMS connection factory and service integration bus (with the server as a member)
with an associated queue.
D. A JMS connection factor, JMS queue destination and service integration bus (with the server as a member) with an associated queue

Answer: D

QUESTION 5:

To promote an ejbCreate method to the local home interface, the developer can right click the method in the:

A. Deployment descriptor and select Enterprise Bean -> Promote to Local Home
Interface.
B. Deployment view and select Enterprise Bean -> Promote to Local Home Interface
C. Source view and select Enterprise Bean -> Promote to Local Home Interface.
D. Outline view and select Enterprise Bean -> Promote to Local Home Interface

Answer: D

QUESTION 6:

An EJB client begins a new transaction and makes calls to a number of entity beans. The client detects an error condition and rolls back the transaction. If database
updates made by one of the entity beans are not rolled back, what is the likely cause?

A. The entity bean’s transaction attribute is set to Requires New.
B. Another user concurrently accessed the same entity bean and committed the transaction.
C. The container failed to propagate the client’s transactional context to the entity bean. D. The entity bean is running in a non-transactional EJB container

Answer: A

QUESTION 7:

A developer has written session bean A that invokes session bean B and session bean
C. Session bean B logs events to an audit table. If session bean C causes the transaction to roll back, the session bean B should still write to the table. What

should be the transaction attribute for the session bean B?

A. Mandatory
B. Required
C. RequiresNew
D. Supports

Answer: C

QUESTION 8:

When mapping a container-managed relationship field to a foreign key using
Rational Application Developer, the developer can:

A. Create the backend folder
B. Specify the navigability
C. Specify the converter.
D. Specify the multiplicity

Answer: C

QUESTION 9:

A developer has made changes to EJBs that were previously deployed. Errors now appear in the Problems view. Using the EJB project’s context menu, which is the BEST way to resolve the error?

A. Select Deploy
B. Select Quick-Fix, and click OK.
C. Select Redeploy Deployed Code, and click OK.
D. Select Delete. In the subsequent dialog, select only Redeploy Deployed Code, and click OK.

Answer: A

QUESTION 10:

What is the BEST way to use EJB QL to find the number of unique customer
names, where customerName is a container-managed persistence filed in an EJB?

A. Use EJB aggregate functions. B. Use customer finder methods C. Use private helper methods
D. Use ejbSelect methods. Answer: D

*pass4sure ibm 000-257 Questions and Answers : 98 questions
* Updated: October 3rd , 2008
* Price: $159.99 $99.99

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