WSO2 Enterprise-Integrator-6-Developer Exam Questions Instant Access

Question 1

Identify the correct sample Synapse configuration to execute a custom Synapse task class org.wso2.esb.tutorial.tasks.PlaceStockOrderTask every day at 1:30PM.

A<task name=\nCheckPrice\n class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> <trigger U cron=\'0 30 13 * * ?\'/></task>

B<task name=\nCheckPrice\n class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> <trigger u cron=\'30 1 * * * *7></task>

C<task name=\nCheckPrice\n class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> <trigger U cron=\'30 13 * * * *\7></task>

D<task name=\nCheckPrice\n class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> <trigger U cron=\'0 30 1 * * ?\7></task>

Answer : D

Question 2

Select the appropriate Enterprise Integration Pattern (EIP) that can be used to break down a large task into smaller subsets of independent steps that are chained together. This EIP is useful when integrating applications requiring a sequence of processing steps to perform a single event.

A. Message Channels

BPipes and Filters

CComposed Msg. Processor

DMessage Translator

Answer : B

Question 3

What is NOT a basic construct of the ESB profile?

AREST API

BPipeline

CSequence

DProxy service

Answer : B

Question 4

Which statement about deploying a new Synapse handler is correct?

ATo engage the deployed Synapse handler, you need to add a new configuration to the <handlers> section to the <EI_HOME>/conf/synapse-handlers.xml file.

BAll of the above.

CIf you have developed your handler as a non-OSGI JAR file, copy it to the directory.

DIf you have developed your handler as an OSGI bundle, copy it to the /dropins directory.

Answer : B

Question 5

If you are running two or more ESB profile servers on the same physical machine, it is necessary to offset ports. Select the correct statement that describes how to offset ports in the ESB profile.

AGo to <EI_HOME>/conf/axis2, open the axis2.xml file, and add the following top-level configuration:
<Ports><Offset>2</Offsetx/Ports>

BBoth statement 1 and 2 are correct.

CBoth statement 1 and 2 are incorrect.

DGo to <EI_HOME>/conf, open the carbon.xml file, locate the following configuration and increase the Offset ^ value. <Ports><Offset></Offsetx/Ports>

Answer : A

Question 6

What is an advantage of using an ESB over traditional SOA design?

AAll of the above.

BProvides interoperability amongst heterogeneous environments.

CProvides a clean interface for service integration.

DProvides a seamless layer for integration.

Answer : D

Question 7

Which statement is true about message transformations in the ESB profile?

AData Mapper mediator can perform JSON-to-JSON transformation without converting the message to a canonical form.

BAll the transformation mediators require SOAP as the canonical message format.

CEnrich mediator cannot be used for message transformation.

DHeader mediator can only work with SOAP headers.

Answer : A

WSO2 Certified Enterprise Integrator 6 Developer Enterprise-Integrator-6-Developer Exam Questions