WSO2 Enterprise-Integrator-6-Developer Exam Practice Test Instant Access

Question 1

In which folder should you put custom mediator in the EI distribution?

AIf your Class mediator is a regular non-OSGI JAR file, copy it into the <EI_HOME>/repository/classmediators directory.

BBoth a and c are correct.

CIf you develop your mediator as a OSGI bundle, copy jar file into <EI_HOME>/dropins directory.

DIf your mediator is a regular non-OSGI JAR file, copy it into the <EI_HOME>\lib directory.

Answer : D

Question 2

What is NOT a basic construct of the ESB profile?

AREST API

BPipeline

CSequence

DProxy service

Answer : B

Question 3

You need to run some Java code only once just after the ESB profile server starts. Select the CORRECT task configuration you can use for this purpose.

A<task name=VlCheckPrice\' class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> O <trigger runOnce=\'true\7> </task>

B<task name=VlCheckPrice\' class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> O <trigger interval=\'1\' count=\'l\7> </task>

C<task name=V,CheckPrice\' class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> O <trigger interval=\'l\7> </task>

D<task name=V,CheckPrice\' class=\'org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\'> V O <trigger onlyOnce=\'true\7> </task>

Answer : D

Question 4

Which statement is FALSE about inbound endpoints?

AInbound endpoints are useful when you have to configure the message sources dynamically.

BInbound endpoints can be clustered.

CHTTP inbound endpoints can use existing default port 8280.

DThey always run based on the underlying task execution framework.

Answer : C

Question 5

Which of the following is NOT an entry point or trigger of the Synapse mediation engine?

AOutbound endpoints

BProxy services

CAPIs

DInbound endpoints

Answer : A

Question 6

Consider the following scenario: in the next WS02 EI integration project, you need to implement the Content Filter enterprise integration pattern (EIP). However, the messages coming into your sequence are in a wired format not supported in the ESB profile, so you cannot implement the Content Filter EIP. What would be the best extension point that you can used to overcome this issue?

AWrite a Class mediator.

BWrite a Synapse handler.

CWrite a custom message builder and formatter.

DUse the Script mediator.

Answer : D

Question 7

Identify a possible approach to externalize endpoints in ESB profile configurations in order to avoid changes when moving artifacts between environments:

ACreate a separate endpoints CAR file for each environment (Dev, QA, Prod) and deploy the endpoints CAR and the ESB profile configurations CAR file.

BAll of the above approaches can be used for externalizing endpoints.

CParameterize the endpoints values and replace those with matching endpoint values at build time using a Maven project.

DExternalize and store the endpoints in the registry and refer to them by name in the ESB profile configuration.

Answer : B

WSO2 Certified Enterprise Integrator 6 Developer Enterprise-Integrator-6-Developer Exam Practice Test