WSO2 Certified Enterprise Integrator 6 Developer (6.5 version) (Enterprise-Integrator-6-Developer) Free Practice Test

Question 1

Which message construct CANNOT directly receive messages from the protocol layer (wire)?

A. Inbound endpoint

B. Message processor

C. Proxy service

D. API

Correct Answer: B

Question 2

Identify the INCORRECT statement regarding the <cacheld> in the <remoteInstance> configuration section of the <EI_HOME>/conf/registry.xml file.
<remoteInstanceurl=\"https://localhost:9443/registry\n>
<id>instaceid</id>
<dbConfig>sha red registry </dbConfig>
< readonly >true</readOnly>
<enableCache>true</enableCache>
<registryRoot>/</registryRoot>
<cacheldx/cacheld>
</remoteInstance>

A. This 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.

C. Both statement b and c are incorrect.

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

Correct Answer: D

Question 3

Which protocols are supported by the ESB profile for transferring files?

A. All of the above

B. FTPS, FTP, HTTPS

C. MQTT

D. HTTP, HTTPS

Correct Answer: B

Question 4

What is the easiest method to put a thread sleep in the ESB profile for the purpose of troubleshooting and debugging?

A. Write a custom mediator and put a Java Thread.Sleep

B. Write a Script mediator and use Java.lang.Thread.Sleep

C. Write a custom taskand put a Java Thread.Sleep

D. Write a Class mediator and put a Thread.Sleep

Correct Answer: B

Question 5

Which statement best describes ESB profile support for JMS?

A. ESB profilesupports the point-to-point messaging model (queue).

B. All of the above are supported by the ESB profile.

C. ESB profile supports the store and forward messaging model with JMS.

D. ESB profile supports the publish/subscribe messaging model (topics).

Correct Answer: B

Question 6

Which statement is FALSE about ESB connectors?

A. Every connector is self-contained and independent of ESB code.

B. Hardcoding usernames and passwords in the connector configuration is required to connect to externa public APIs that require authentication.

C. Connectors provide dynamic tooling support with EI tooling.

D. A connector is a ready-made convenient tool to reach publicly available web APIs.

Correct Answer: B

Question 7

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.

A. Write a custom Class mediator

B. Use an Axis2 module

C. Use an Axis2 handler

D. Use an API handler

Correct Answer: A

Question 8

Which statement about the ESB profile message store/message processor functionality is FALSE?

A. Using message store/message processor constructs, in-order delivery of messages cannot be implemented.

B. Using messagestore/message processor constructs, message throttling can be implemented.

C. Using message store/message processor constructs, guaranteed messagedelivery can be implemented.

D. Using message store/message processor constructs, the dead letter channel pattern can be implemented.

Correct Answer: B

Question 9

What is content-awareness in a mediator?

A. All of the above.

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

C. The method\"isContentAware\" in the mediator specifies whether the mediator requires the message to be built in order to perform themediator action.

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

Correct Answer: B

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WSO2 Certified Enterprise Integrator 6 Developer (6.5 version) (Enterprise-Integrator-6-Developer) Free Practice Test