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

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Total 83 questions

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

Question 1

If you are running two or more ESB profile servers on the same physical machine, it is necessary to offset ports. Select the correct statement that describes how to offset ports in the ESB profile.

Options:

A.

Go to /conf/axis2, open the axis2.xml file, and add the following top-level configuration:

2

B.

Both statement 1 and 2 are correct.

C.

Both statement 1 and 2 are incorrect.

D.

Go to /conf, open the carbon.xml file, locate the following configuration and increase the Offset ^ value.

Question 2

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.

Question 3

Which statement is FALSE about SSL profile support in WS02 EI?

Options:

A.

SSL outbound profiles allow different SSL profiles for different backend servers.

B.

Each ssl profile uses the same keystore and truststore.

C.

Inbound SSL profiles allow you to specify different SSL profiles for different IPs of clients

D.

The purpose of SSL profiles is to allow connections to different servers with different certificates and identities.

Question 4

Identify the most suitable extension point to be used to implement the following scenario: At a specific time of the day, you need to read a text file at a specified location and place orders for stocks that are given in the text file.

Options:

A.

File Connector

B.

Tasks

C.

Custommediator

D.

Script mediator

Question 5

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 6

Which statement is INCORRECT with respect to implementing a custom mediator and best practices to achieve thread safety?

Options:

A.

Use of class variables is not recommended.

B.

You can define and use a global variable in the mediator class if and only if those variables are shared with all the messages in that particular message flow.

C.

When we use the mediatorin different artifacts, an instance of the mediator gets created for each occurrence in the configuration.

D.

A mediator instance gets created for each occurrence in the configuration and for each message.

Question 7

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

instaceid

sha red registry

< readonly >true

true

/

Options:

A.

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

B.

is the same as the JDBC connection URL of the registry database.

C.

You can use any arbitrary name for the configuration element.

D.

Both statement b and c are incorrect.

Question 8

Which statement is TRUE about throttling in the ESB profile?

Options:

A.

All of the above are correct.

B.

Throttling isonly supported at the mediation level.

C.

The throttle mechanism is used to control access to the services at different levels.

D.

Mediation level throttling works in distributed fashion only when ESB nodes are configured as a stateful cluster which is a membership based cluster.

Question 9

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 10

Select the appropriateEnterprise Integration Pattern (EIP) that can be used to remove unimportant data items from messages and leave only the important ones.

Options:

A.

Message Filter

B.

Dynamic Router

C.

Content Filter

D.

Composed Msg. Processor

Question 11

You have created a custom ESB task that you want to run every 30 seconds for 50 times. Select the CORRECT task configuration you can use for this purpose.

Options:

A.

O

B.

All three configurations are incorrect.

C.

O

D.

O

Question 12

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.

Options:

A.

B.

C.

trigger interval=\"30\7>

D.

All three configurations are incorrect.

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Total 83 questions