MuleSoft MCD-Level-1 Practice Exam Questions

Name: MCD-Level-1
Brand: Pass4exams
SKU: MCD-Level-1
Rating: 4.5 (564 reviews)

MuleSoft Certified Developer - Level 1 (Mule 4)

Total Questions : 235

Update Date : October 06, 2026

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MuleSoft MCD-Level-1 Sample Question Answers

Question # 1

According to Semantic Versioning, which version would you change for incompatible API changes?

A. No change
B. MINOR
C. MAJOR
D. PATCH

Question # 2

Mule application contains ActiveMQ JMS dependency. Mule application was compiled and run successfully in Anypoint Studio. The mule application must now be exported from Anypoint Studio and shared with other developer. What export options should be selected to create the smallest JAR file that can be imported into other developer's Anypoint Studio and run successfully?

A. Select only Attach Project Sources only
B. Select both Attach Project Sources and Include project modules and dependencies option
C. Select the Include project modules and dependencies option only
D. De-select both Attach Project Sources and Include project modules and dependencies option

Question # 3

What valid RAML retrieves details on a specific customer by its customerId as a URI parameter?

A. 1. /customers: 2. /get: 3. /customerId:
B. 1. /customers: 2. /{customerId}: 3. get:
C. 1. /customers: 2. /customerId: 3. get:
D. 1. /customers: 2. get: 3. /{customerId}:

Question # 4

Which of the module is imported automatically in Dataweave scripts?

A. dw::core
B. dw::System
C. dw::Runtime
D. dw::Crypto

Question # 5

From which application , Organization Administrators can approve/revoke/delete SLA tier access requests

A. API Exchange
B. API Portal
C. API Gateway
D. API Manager

Question # 6

Following Mulesoft's recommended API-led connectivity approach , an organization has created an application network. The organization now needs to create API's to transform , orchestrate and aggregate the data provided by the other API's in the application network. This API should be flexible enought ot handle the data from additional API's in future. According to Mulesoft's recommended API-led connectivity approach , what is the best layer for this new API?

A. Process layer
B. System layer
C. Experience layer
D. Data layer

Question # 7

Does a root element required when creating a XML response using Dataweave?

A. Depends on requirement
B. Not required
C. Always required
D. None of these

Question # 8

What module and operation will throw an error if a Mule events payload is not number ?

A. Filter modules Is Number operation
B. Validation modules Is Number operation
C. Validation modules Is not Number operation
D. None of these

Question # 9

What HTTP method in a RESTful web service is typically used to completely replace an existing resource?

A. GET
B. PATCH
C. PUT
D. POST

Question # 10

The new RAML spec has been published to Anypoint Exchange with client credentials. What is the next step to gain access to the API?

A. Request access to the API in Anypoint Exchange
B. Email the owners of the API
C. Create a new client application
D. No additional steps needed