MuleSoft MCD-Level-2 Exam Questions : MuleSoft Certified Developer - Level 2 (Mule 4)

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MuleSoft MCD-Level-2 Exam Syllabus Topics:

MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:

Question 1

A developer has created the first version of an API designed for business partners to work commodity prices.
What should developer do to allow more than one major version of the same API to be exposed by the implementation?

A. In Design Center, open the RAML and modify each operation to include the major version number
B. In Anypoint Studio, generate scaffolding from the RAML, and then modify the flow names generated by APIKit to include a variable with the major version number
C. In Design Center, open the RAML and modify baseUn to include a variable that indicates the version number
D. In Anypoint Studio, generate scaffolding from the RAML, and the modify the <http:listerner> in the generated flows to include a parameter to replace the version number

Question 2

A Flight Management System publishes gate change notification events whenever a flight's arrival gate changes. Other systems, including Baggage Handler System. Inflight Catering System and Passenger Notifications System, must each asynchronously receive the same gate change notification to process the event according.
Which configuration is required in Anypoint MQ to achieve this publish/subscribe model?

A. Publish the gate change notification to an Anypoint MQ queue.
Create different anypoint MQ exchange meant for each of the other subscribing systems Bind the queue with each of the exchanges
B. Publish the gate change notification to an Anypoint MQ exchanhe.
Create different Anypoint MQ queues meant for each of the other subscribing systems.
Bind the exchange with each of the queues.
C. Publish each client subscribe directly to the exchange.
Have each client subscribe directly to the queue.
D. Publish the gate change notification to an Anypoint MC queue
Have each client subscribe directly to the queue

Question 3

An order processing system is composed of multiple Mule application responsible for warehouse, sales and shipping. Each application communication using Anypoint MQ. Each message must be correlated against the original order ID for observability and tracing.
How should a developer propagate the order ID as the correlation ID across each message?

A. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID
B. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications.
C. Use the underlying HTTP request of Anypoint MQ to set the 'X-CORRELATION_ID' header to the order ID
D. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.

Question 4

Which statement is true when using XML SDK for creating custom message processors?

A. Operations can be reused in recursive calls
B. All operations are public
C. Properties are fields defined by an end user of the XML SDK component and serve as a global configuration for the entire Mule project in which they are used
D. An XML SDK provides both inbound and outbound operations

Question 5

A Mule API receives a JSON payload and updates the target system with the payload. The developer uses JSON schemas to ensure the data is valid.
How can the data be validation before posting to the target system?

A. Add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema
B. Use a DataWeave 2.09 transform operation, and at the log of the DataWeave script, add:
%dw 2.0
Import.json-moduls
C. Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration
D. Using the DataWeave if Else condition test the values of the payload against the examples included in the schema

Solutions: