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

WSO2 Certified Enterprise Integrator 6 Developer (6.5 version) Questions and Answers

Question 1

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

Options:

A.

All of the above.

B.

Provides interoperability amongst heterogeneous environments.

C.

Provides a clean interface for service integration.

D.

Provides a seamless layer for integration.

Question 2

Which statement is TRUE about Java Message Service (JMS) support in the ESB profile?

Options:

A.

The ESB profile can be configured as both a JMS Producer and Consumer.

B.

JMSsupports point-to-point communication models only.

C.

The ESB profile can be configured as a shared topic listener.

D.

Both statements a and c are correct.

Question 3

Which statement about large file transfer using ESB profile is true?

Options:

A.

To enable binary file transfer, you must enable the message builder and formatter for the relevant content type in axis2.xml.

B.

You can enable streaming within your ESB pfoeile configuration using a parameter.

C.

All of the above.

D.

Files can be transferred as binary files using streaming to reduce processing and memory requirements.

Question 4

Identify the mediator group that can be used to implement the Message Translator EIP pattern.

Options:

A.

Script mediator, Clone mediator, PayloadFactory mediator, XSLT mediator

B.

Enrich mediator, XSLT mediator, XQuery mediator, Iterate mediator

C.

PayloadFactorymediator, XSLT mediator, Filter mediator, Class mediator

D.

Class mediator, Script mediator, PayloadFactory mediator, XSLT mediator

Question 5

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.

Options:

A.

O

B.

O

C.

O

D.

V O

Question 6

Howcan you implement POX-to-SOAP transformations with the ESB profile?

Options:

A.

Use the XSLT mediator with the Validate mediator and send the message out with a default enpoint.

B.

Implement message transformation with the Data Mapper and use endpoint format as soapll.

C.

Use the XSLT mediator and use the Call mediator with blocking mode.

D.

Use the XSLT mediator and use the Call mediator with blocking mode with enable addressing.

Question 7

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

Options:

A.

API

B.

Inbound endpoint

C.

Proxy service

D.

Message processor

Question 8

Which of the following is NOT an action to take in order to tune a new ESB profile server for high performance?

Options:

A.

Synapse configuration level settings

B.

JVM-level settings

C.

WS02 Carbon platform level settings

D.

OS-level settings

Question 9

Identify the INCORRECT statement about specifying scripts in the Script mediator.

Options:

A.

Scripts in the Script mediator can be stored in a separate file and can be referenced from the Script mediator.

B.

A script cannot be stored as an embedded script in the Script mediator configuration.

C.

The script file can be stored as a local entry.

D.

Script files can be stored in the registry.

Question 10

Identify the best ESB profile extension point you can use to implement the following scenario: A financial application needs to make a credit transaction by sending an XML message. The message needs to be converted to an IS08583 byte stream before being passed to the wire through a TCP channel.

Options:

A.

Write a Script mediator.

B.

Write a custom mediator.

C.

Write an Axis2 handler.

D.

Write a custom message builder and formatter.

Question 11

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.

Options:

A.

Use an Axis2 handler

B.

Write a custom Class mediator

C.

Use an API handler

D.

Use an Axis2 module

Question 12

Which statement about the ESB profile support forJMS is FALSE?

Options:

A.

JMS distributed transactions are supported in the ESB profile.

B.

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

C.

ESB profile JMS transactions only work with either the Calloutmediator or the Call mediator in blocking mode.

D.

Only JMS local transactions are supported in the ESB profile.