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

Question 1

What is content-awareness in a mediator?

AThe method\'isContentAware\' in the mediator specifies whether the mediator requires the message to be built in order to perform the mediator action.

BIf the mediator is content-unaware, it will always build the message.

CIt is the mediator's ability to identify the messaging format and select matching message builders and formatters.

DAll of the above.

Answer : C

Question 2

Which statement is FALSE about the ESB profile?

ABy setting the transport.jms.MessageType parameter with the respective content type, you can read different message formats from a queue.

BWhen the JMS transport is enabled on a proxy service, ESB profile will start listening on a JMS queue with the same name as the proxy service.

CBy default, ESB profile considers all messages consumed from a queue as a SOAP message.

DESB profile can work with any JMS broker that offers JNDI support.

Answer : A

Question 3

Which statement about the ESB profile support for JMS is FALSE?

AJMS distributed transactions are supported in the ESB profile.

BThe transport.jms.SessionTransacted property is used to enable JMS local transactions in the ESB profile.

CESB profile JMS transactions only work with either the Callout mediator or the Call mediator in blocking mode.

DOnly JMS local transactions are supported in the ESB profile.

Answer : D

Question 4

Identify the INCORRECT statement regarding the in the configuration section of the /conf/registry.xml file.

instaceid

sha red registry

< readonly >true

true

AThis cachelD is used to identify the cache it should look for when caching is enabled.

B<cacheId> is the same as the JDBC connection URL of the registry database.

CYou can use any arbitrary name for the <cacheld> configuration element.

DBoth statement b and c are incorrect.

Answer : C

Question 5

Select the CORRECT statement about setting parameters for class mediators.

ABoth statement b and c are correct.

CIt is not possible to set parameters for custom mediators.

CCustom mediator's parameters should be declared as public fields in mediator code. For instance: public String foo, bar;

DSynapse properties can be used to pass values to mediator arguments. For instance:
<class name=\'org.wso2.custom.HelloClassMediator\'>

</class>

Answer : D

Question 6

Select the best extension point of the ESB profile that can be used to secure an API created inside the ESB profile with access restricted to limited user roles.

AUse an Axis2 handler

BWrite a custom Class mediator

CUse an API handler

DUse an Axis2 module

Answer : B

Question 7

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

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