最新的WSO2 Enterprise-Integrator-6-Developer免費考試真題

問題1

Which statement is FALSE with respect to secure vault?

A. Secure vault uses the cipher-tool.properties filesto identify the locations of the passwords in configuration U files.

B. Secure vault can be used to secure plain text passwords stored in ESB profile configuration files.

C. When looking up secured passwords in a Synapse configuration, it is possible to use theXPath expression ,,wso2:vault-lookup('alias,) to retrieve the actual password by providing 'alias'.

D. Secure vault always uses the certificate in the primary keystore configured in carbon.xml to encrypt the passwords.

正確答案: C

問題2

Which of the following is FALSE about SOAP?

A. SOAP can be used over HTTPonly.

B. SOAP is extensible with encryption and signing.

C. SOAP is built using XML.

D. SOAP allows for any programmable model.

正確答案: A

問題3

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

A. FTPS, FTP, HTTPS

B. HTTP, HTTPS

C. MQTT

D. All of the above

正確答案: A

問題4

Consider the following scenario: in the next WS02 EI integration project, you need to implement the Content Filter enterprise integration pattern (EIP). However, the messages coming into your sequence are in awired format not supported in the ESB profile, so you cannot implement the Content Filter EIP. What would be the best extension point that you can used to overcome this issue?

A. Write a Class mediator.

B. Write a Synapse handler.

C. Write a custom messagebuilder and formatter.

D. Use the Script mediator.

正確答案: D

問題5

Which is NOT a challenge when using messaging systems for integration?

A. Operation is disconnected from networks. Data is synchronized when network connection is available.

B. Messaging systems do not guarantee when the message will be delivered, which cancause sequencing issues.

C. Performance issues due to the overhead added to the communication by message systems.

D. Messaging systems introduce additional programming complexity.

正確答案: D

問題6

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

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

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

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

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

正確答案: C

問題7

Identify a possible approach to externalize endpoints in ESB profile configurations in order to avoidchanges when moving artifacts between environments:

A. Create a separate endpoints CAR file for each environment (Dev, QA, Prod) and deploy the endpoints CAR and the ESB profile configurations CAR file.

B. Parameterize the endpoints values and replace those with matching endpoint values at build time using a Maven project.

C. Externalize and store the endpoints in the registry and refer to them by name in the ESB profile configuration.

D. All of the above approaches can be used for externalizing endpoints.

正確答案: D

問題8

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. Use an Axis2 handler

B. Use an API handler

C. Write a custom Class mediator

D. Use an Axis2 module

正確答案: C

問題9

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.

A. Write a custom message builder and formatter.

B. Write an Axis2 handler.

C. Write a Script mediator.

D. Write a custom mediator.

正確答案: A

最新的WSO2 Certified Enterprise Integrator 6 Developer (6.5 version) - Enterprise-Integrator-6-Developer免費考試真題

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