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

Questions 4

In the proxy service, it is necessary to call one of the several back-end services depending on the format of the message. Forinstance, the incoming message to the proxy service might have a property called "company". If company == 'IBM', we need to call the IBM service, and if company == 'Google', we need to call the Google service. To implement this scenario, what would be thebest option available in the ESB profile?

Options:

A.

None of these approaches would implement this scenario.

B.

Use the Switch mediator.

C.

Write a custom Class mediator and implement the custom routing logic inside that mediator.

D.

Use the Script mediator and implement the above routing logic.

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Questions 5

Suppose your enterprise application has a requirementto execute a large number of RDBMS data interactions. Which of the following is the best option when designing this situation using the WS02 platform?

Options:

A.

Use WS02 EI with data services for database operations

B.

DBLookup mediator

C.

Store mediator

D.

DBReport mediator

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Questions 6

Which statement is TRUE about proxy services?

Options:

A.

Proxy services should be implemented as pure Java classes.

B.

Only HTTP and HTTPS transports can be used to receive and send messages from the proxy services.

C.

Proxy services allow you to perform necessarytransformations and introduce additional functionality without changing your existing service.

D.

A proxy service is not externally visible and can't be accessed using a URL similar to a normal web service address.

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Questions 7

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.

Options:

A.

. Message Channels

B.

Pipes and Filters

C.

Composed Msg. Processor

D.

Message Translator

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Questions 8

Which statement is FALSE about message builders and formatters?

Options:

A.

When a message comes into the ESBprofile, an appropriate message builder converts the message's raw payload data into XML.

B.

Axis2 framework can be used to implement custom message builders and formatters.

C.

When sending a message out from the ESB profile, a message builder is used toconvert XML back into its original format.

D.

When sending a message out from the ESB profile, a message formatters is used to convert XML back into its original format.

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Questions 9

Which statement is true about message transformations in the ESB profile?

Options:

A.

Data Mapper mediator can perform JSON-to-JSON transformation without converting the message to a canonical form.

B.

All the transformation mediators require SOAP as the canonical message format.

C.

Enrich mediator cannot be used for message transformation.

D.

Header mediator can only work with SOAP headers.

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Questions 10

What is NOT a basic construct of the ESB profile?

Options:

A.

RESTAPI

B.

Pipeline

C.

Sequence

D.

Proxy service

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Questions 11

Which statement is true about EIPs?

Options:

A.

EIPs are designed to implement SOA.

B.

EIPsare used by most ESB vendors as a common set of patterns related to integration.

C.

EIP is a standard for all ESBs.

D.

EIPs are not valid for modern integration scenarios.

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Questions 12

Which statement is FALSE about the process of message mediation?

Options:

A.

The response message comes to the main sequence.

B.

The message is sent to an endpoint from the main sequence.

C.

Messages go through each of the mediators inside the main sequence.

D.

If an error occurs in a sequence, the message goes through its error sequence.

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Exam Code: Enterprise-Integrator-6-Developer
Exam Name: WSO2 Certified Enterprise Integrator 6 Developer (6.5 version)
Last Update: May 5, 2024
Questions: 83
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