Refer to the exhibit.
A Mute Object Store is configured with an entry TTL of one second and an expiration interval of 30 seconds.
What is the result of the flow if processing between os??store and os:retrieve takes 10 seconds?

1. A. nullPayload
2. B. originalPayload
3. C. OS:KEY_NOT_FOUND
4. D. testPayload

Correct Answer: A

A custom policy needs to be developed to intercept all cutbound HTTP requests made by Mule applications.
Which XML element must be used to intercept outbound HTTP requests?

1. A. It is not possible to intercept outgoing HTTP requests, only inbound requests
2. B. http-policy:source
3. C. htt-policy:operation
4. D. http-policy:processor

Correct Answer: B
The http-policy:processor element is used to intercept outbound HTTP requests made by Mule applications. It allows customizing the request before it is sent to the target API and modifying the response after it is received from the target API.
References: https://docs.mulesoft.com/api-manager/2.x/policy-mule4-custom-policy#policyxml-file

Refer to the exhibit.
What required changes can be made to give a partial successful response in case the United Airlines API returns with a timeout?

1. A. Add a Scatter-gather component inside a Try scope.Set the payload to a default value ??Error?? inside the error handler using the On Error Propagate scope.
2. B. Add Flow Reference components inside a Try scope.Set the payload to a default value???? insider the error handler using the ON Error Continue scope
3. C. Add Flow Reference components inside a Try scopeSet the payload to a default value ???? inside the error handler using the On Error Propagate scope
4. D. Add a Scatter-Gather component inside a Try scope.Set the payload to a defaultvalue ??Error???? inside the error handler using the On Error Continue scope.

Correct Answer: D

The HTTP Request operation raises an HTTP CONNECTIVITY error. Which HTTP status code and body arereturned to the web client?

1. A. HTTP Status Code:200.Body ??Error in processing your request
2. B. HTTP Status Code:500.Body ??The HTTP CONNECTIVITY Error description
3. C. HTTP Status Code:500.Body ??Error in processing your request
4. D. HTTP Status Code:500.Body ??Error in processing your request

Correct Answer: C

Refer to the exhibit.
What action must be performed to log all the errors raised by the VM Connector?

1. A. Add <AsyncLOgger name=??orgroute.extensions vm?? level=ERROR??I> inside the Logger tag
2. B. Add inside the Appenders tag
3. C. Configure inside the VM Connector configuration
4. D. Nothing, as error-level events are automatically logged

Correct Answer: B
To log all the errors raised by the VM Connector, the developer needs to add an async logger with the name ??org.mule.extension.vm?? and the level ??ERROR?? inside the appenders tag of the log4j2.xml file. This will enable logging all error-level events generated by the VM Connector to the console appender. References:
https://docs.mulesoft.com/mule-runtime/4.3/logging-in-mule#configuring-custom-loggingsettings