MuleSoft MCD-Level-2 Actual Free Exam Questions & Community Discussion

Exam Code/Number: MCD-Level-2
Exam Name/Title: MuleSoft Certified Developer - Level 2 (Mule 4)
Certification Provider: MuleSoft
Corresponding Certification: MuleSoft Certified Developer

Exam Questions: 62
Updated On: Jul 24, 2026

Question #15

Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?

A. A database as a transactional outbox and an Until Successful router to retry any requests

B. A Parallel for Each scope with each HTTP request wrapped in a Try scope

C. Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes

D. VM queues as a reliability pattern with error handlers to roll back any requests

Discussion 0

Correct Answer: C Vote an answer

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Question #16

Two APIs are deployed to a two-node on-prem cluster. Due to a requirements change, the two APIs must communicate to exchange data asynchronously.

A. The VM Connector is used to inter-application communication, so it is not possible to use the VM Connector

B. Instead of using the VM Connector use <flow-ref>directly

C. If the two APIs use the same domain, the VM Connector can be leveraged

D. It is not possible to use the VM Connector since the APIs are running in a cluster mode and each mode has it own set of VM Queues

Discussion 0

Correct Answer: C Vote an answer

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Question #17

What is the MuleSoft recommended method to encrypt sensitive property data?

A. The encryption key should be identical for all environments

B. The encryption key and sensitive data should be different for each environment

C. The encryption key should be different for each environment and the sensitive data should be the same for all environments

D. The encryption key should be identical for all environments and the sensitive data should be different for each environment

Discussion 0

Correct Answer: B Vote an answer

Question #18

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?

A. Add Flow Reference components inside a Try scope
Set the payload to a default value '' inside the error handler using the On Error Propagate scope

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

C. 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.

D. 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 Continue scope.

Discussion 0

Correct Answer: D Vote an answer

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Question #19

When registering a client application with an existing API instance or API Group instance, what is required to manually approve or reject request access?

A. To configure the SLA tier for the application

B. To configure the SLA tier for the application and have the role of Organization Administrator, API Manager Environment Administrator, or the Manage Contacts permission

C. To only have Exchange Administrator permission

D. To configure the SLA tier for the application and have the Exchange Administrator permission

Discussion 0

Correct Answer: C Vote an answer

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Question #20

A heathcare customer wants to use hospital system data, which includes code that was developed using legacy tools and methods. The customer has created reusable Java libraries in order to read the data from the system.
What is the most effective way to develop an API retrieve the data from the hospital system?

A. Include the libraries writes deploying the code into the runtime

B. Refer to JAR files in the code

C. Install libraries in a local repository and refer to it in the pm.xml file

D. Create the Java code in your project and invoice the data from the code

Discussion 0

Correct Answer: C Vote an answer

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Question #21

A Mule application contain two policies Policy A and Policy A has order1, and Policy B has order 2. Policy A Policy B, and a flow are defined by he configuration below.

When a HTTP request arrives at the Mule application's endpoint, what will be the execution order?

A. B1, A1, F1, A2, B2

B. A1, B1, F1, B2, A2

C. F1, B1, A1, A2, B2

D. F1, A1, B1, B2, A2

Discussion 0

Correct Answer: B Vote an answer

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