WSO2 Certified Enterprise Integrator 6 Developer (6.5 version) - Enterprise-Integrator-6-Developer Exam Questions [2026]

QUESTION NO: 1
Identify the correct statement with respect to mutualSSL.

A. Mutual SSL provides message level security. B. All of the above are correct. C. Mutual SSL provides higher performance. D. Both client and server have to authenticate each other and require certificates to be configured at both server and client ends.

Correct Answer: D

QUESTION NO: 2
You have created a custom ESB task that you want to run every 30 seconds continuously. Select the CORRECT task configuration you can use for this purpose.

A. <task name=\"CheckPrice\" class=\"org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\"
<trigger interval=\"30\", continuous=\"true\7>
</task> B. All three configurations are incorrect. C. <task name=\"CheckPrice\n class=\"org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\">
<trigger interval=\"1800\7>
</task> D. <task name=\"CheckPrice\n class=\"org.wso2.esb.tutorial.tasks.PlaceStockOrderTask\"> trigger interval=\"30\7>
</task>

Correct Answer: D

QUESTION NO: 3
Which statement best describes ESB profile support for JMS?

A. All of the above are supported by the ESB profile. B. ESB profile supports the publish/subscribe messaging model (topics). C. ESB profilesupports the point-to-point messaging model (queue). D. ESB profile supports the store and forward messaging model with JMS.

Correct Answer: A

QUESTION NO: 4
Which statement is TRUE about throttling in the ESB profile?

A. Throttling isonly supported at the mediation level. B. Mediation level throttling works in distributed fashion only when ESB nodes are configured as a stateful cluster which is a membership based cluster. C. All of the above are correct. D. The throttle mechanism is used to control access to the services at different levels.

Correct Answer: D

QUESTION NO: 5
Which scripting language is not supported by the Script mediator?

A. JavaScript B. Ruby C. XSLT D. Groovy

Correct Answer: C

QUESTION NO: 6
Consider thefollowing scenario: you are working on an ESB integration project, and you want to work with messages that contain PDF files as the payload. You also need to filter some messages based on the content of the PDF files. Identify the step you would need to take to fulfill this requirement.

A. Implement a custom message formatter to work with PDF payloads and register it in the
<EI_HOME>/conf /axis2/axis2.xml file under the <messageformatter> section. B. Both steps a and b are required. C. Implement a custom message builder to work with PDF payloads and register it in the
<EI_HOME>/conf /axis2/axis2.xml file under the <messagebuilder> section. D. WS02 ESB can handle PDF payloads by default, so there is no need to build a custom message builder/formatter.

Correct Answer: C

QUESTION NO: 7
Identify a possible approach to externalize endpoints in ESB profile configurations in order to avoidchanges when moving artifacts between environments:

A. Parameterize the endpoints values and replace those with matching endpoint values at build time using a Maven project. B. Externalize and store the endpoints in the registry and refer to them by name in the ESB profile configuration. C. All of the above approaches can be used for externalizing endpoints. D. Create a separate endpoints CAR file for each environment (Dev, QA, Prod) and deploy the endpoints CAR and the ESB profile configurations CAR file.

Correct Answer: C

QUESTION NO: 8
Which statement is FALSE about the ESB profile?

A. By setting the transport.jms.MessageType parameter with the respective content type, you can read different message formats from a queue. B. When 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. C. ESB profile can work with any JMS broker that offers JNDI support. D. By default,ESB profile considers all messages consumed from a queue as a SOAP message.

Correct Answer: A

QUESTION NO: 9
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. Composed Msg. Processor B. . Message Channels C. Pipes and Filters D. Message Translator

Correct Answer: C