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NEW QUESTION 38
Which statement about the ESB profile support for JMS is FALSE?

• A. Only JMS local transactions are supported in the ESB profile.
• B. ESB profile JMS transactions only work with either the Callout mediator or the Call mediator in blocking mode.
• C. The transport.jms.SessionTransacted property is used to enable JMS local transactions in the ESB profile.
• D. JMS distributed transactions are supported in the ESB profile.

Answer: A

 

NEW QUESTION 39
Which statement is INCORRECT with respect to implementing a custom mediator and best practices to achieve thread safety?

• A. When we use the mediatorin different artifacts, an instance of the mediator gets created for each occurrence in the configuration.
• B. A mediator instance gets created for each occurrence in the configuration and for each message.
• C. 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.
• D. Use of class variables is not recommended.

Answer: A

 

NEW QUESTION 40
Which statement about the Entitlement mediator is true?

• A. When configuring the mediator, you specify which sequence to execute depending on the Entitlement mediator result.
• B. Entitlement mediator can only work with WS02 Identity Server as the Policy Decision Point.
• C. Entitlement mediator intercepts requests and evaluates the actions performed by the user against an extensible Access Control Markup Language (XACML) policy.
• D. All of the above.

Answer: C

 

NEW QUESTION 41
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.

• A. <task name=V,CheckPrice\" class=\"org.wso2.esb.tutorial.tasks.PlaceSotckOrderTask\"> O <trigger interval=\"30\" max_count=\"50\7> </task>
• B. All three configurations are incorrect.
• C. <task name=V,CheckPrice\" class=\"org.wso2.esb.tutorial.tasks.PlaceSotckOrderTask\"> O <trigger interval=V*1800\" count=\"50\7> </task>
• D. <task name=V,CheckPrice\" class=\"org.wso2.esb.tutorial.tasks.PlaceSotckOrderTask\"> O <trigger interval=V*1800\" max_count=V'50\7> </task>

Answer: B

 

NEW QUESTION 42
Which statement best describes ESB profile support for JMS?

• A. All of the above are supported by the ESB profile.
• B. ESB profile supports the point-to-point messaging model (queue).
• C. ESB profile supports the publish/subscribe messaging model (topics).
• D. ESB profile supports the store and forward messaging model with JMS.

Answer: A

 

NEW QUESTION 43
Which statement is FALSE about SSL profile support in WS02 EI?

• A. Each ssl profile uses the same keystore and truststore.
• B. The purpose of SSL profiles is to allow connections to different servers with different certificates and identities.
• C. Inbound SSL profiles allow you to specify different SSL profiles for different IPs of clients
• D. SSL outbound profiles allow different SSL profiles for different backend servers.

Answer: A

 

NEW QUESTION 44
Which statement is FALSE about endpoints?

• A. An endpoint can be defined independently of transports.
• B. Once configurations are defined, the endpoint can be used to connect to any external service.
• C. The same endpoint cannot be used with multiple transports.
• D. Endpoints are used to define external destinations of a message.

Answer: D

 

NEW QUESTION 45
Which statement about deploying a new Synapse handler is correct?

• A. To engage the deployed Synapse handler, you need to add a new configuration to the <handlers> section to the <EI_HOME>/conf/synapse-handlers.xml file.
• B. All of the above.
• C. If you have developed your handler as a non-OSGI JAR file, copy it to the directory.
• D. If you have developed your handler as an OSGI bundle, copy it to the /dropins directory.

Answer: B

 

NEW QUESTION 46
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 module
• B. Use an Axis2 handler
• C. Use an API handler
• D. Write a custom Class mediator

Answer: D

 

NEW QUESTION 47
Which statement is FALSE about REST APIs in the ESB profile?

• A. Specifying a url-template or a url-mapping is mandatory for all the resources in a REST API.
• B. REST APIs are exposed over one of the HTTP listener ports opened by the EI http transport.
• C. APIs can be exposed through HTTP inbound endpoints.
• D. Each REST API can have multiple resources, and each resource can have different service orchestration logic of backend services.

Answer: A

 

NEW QUESTION 48
In which of the following cases will an endpoint move to the suspended state?

• A. When thesuspend timeout is reached.
• B. When there is a response from the endpoint.
• C. When retry count is 0.
• D. When the retry count is a positive integer.

Answer: B

 

NEW QUESTION 49
Select the CORRECT statement about exception handling in custom Class mediators.

• A. Both statement a and b are incorrect.
• B. To facilitate better debugging, you need to set ERROR_CODE, ERROR_MESSAGE, and ERROR_DETAIL properties inside the Class mediator.
• C. If you throw any exception that is a subclass of Java's Exception class, the fault sequence will be triggered.
• D. To invoke a fault sequence for handling errors, you need to throw an AxisException from the Class mediator whenever required.

Answer: C

 

NEW QUESTION 50
Which statement best describes ESB profile support for JMS?

• A. All of the above are supported by the ESB profile.
• B. ESB profilesupports the point-to-point messaging model (queue).
• C. ESB profile supports the publish/subscribe messaging model (topics).
• D. ESB profile supports the store and forward messaging model with JMS.

Answer: A

 

NEW QUESTION 51
Suppose your enterprise application has a requirement to execute a large number of RDBMS data interactions.
Which of the following is the best option when designing this situation using the WS02 platform?

• A. DBLookup mediator
• B. Store mediator
• C. Use WS02 EI with data services for database operations
• D. DBReport mediator

Answer: C

 

NEW QUESTION 52
Which statement about large file transfer using ESB profile is true?

• A. To enable binary file transfer, you must enable the message builder and formatter for the relevant content type in axis2.xml.
• B. Files can be transferred as binary files using streaming to reduce processing and memory requirements.
• C. You can enable streaming within your ESB pfoeile configuration using a parameter.
• D. All of the above.

Answer: B

 

NEW QUESTION 53
Which message construct CANNOT directly receive messages from the protocol layer (wire)?

• A. Proxy service
• B. API
• C. Message processor
• D. Inbound endpoint

Answer: C

 

NEW QUESTION 54
Which statement is FALSE about message builders and formatters?

• A. When a message comes into the ESB profile, an appropriate message builder converts the message's raw payload data into XML.
• B. When sending a message out from the ESB profile, a message builder is used to convert XML back into its original format.
• C. When sending a message out from the ESB profile, a message formatters is used to convert XML back into its original format.
• D. Axis2 framework can be used to implement custom message builders and formatters.

Answer: B

 

NEW QUESTION 55
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