Mulesoft MCD-Level-1 Exam Questions

229 Questions


Updation Date : 26-Nov-2025



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A web client submits a request to http://localhost:8081?accountType=personal. The query
parameter is captured using a Set Variable transformer to a variable named accountType.
What is the correct DataWeave expression to log accountType?


A.

Account Type: #[flowVars.accountType]


B.

Account Type: #[message.inboundProperties.accountType]


C.

Account Type: # [attributes.accountType]


D.

Account Type: #[vars.accountType]





D.
  

Account Type: #[vars.accountType]



A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder. What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?


A. Option A


B. Option B


C. Option C


D. Option D





D.
  Option D

According to MuleSoft, what is the Center for Enablement’s role in the new IT operating model?


A. Implements line of business projects to enforce common security requirements


B. Creates and manages discoverable assets to be consumed by line of business developers


C. Centrally manages partners and consultants to implement line of business projects


D. Implements line of business projects to enforce common security requirements





B.
  Creates and manages discoverable assets to be consumed by line of business developers

Correct answer is Creates and manages discoverable assets to be consumed by line of business developers.
C4E does not get directly involved in projects.

Refer to the exhibits. 

The input array of strings is processed by the batch job that processes, filters, and
aggregates the values. What is the last message logged by the Logger component after the
batch job completesprocessing?


A.

[ ["A", "C", "D" ], ["E"] ]


B.

[''E'']


C.

[''D", "E"]


D.

[ "A", "C, "D", "E" ]





A.
  

[ ["A", "C", "D" ], ["E"] ]



A company has an API to manage departments, with each department identified by a unique deptld. The API was built with RAML according to MuleSoft best practices. What is valid RAML to specify a method to update the details for a specific department?


A. Option A


B. Option B


C. Option C


D. Option D





D.
  Option D

URI parameter is basically used to identify a specific resource or resources
* Here we want to update details about specific department, so question is asking 'How to use URI parameter' in RAML
* Correct answer is
/departments:
/{deptId}:
patch:
Reference: https://docs.mulesoft.com/design-center/design-common-problems-raml-10

How does APIkit determine the number of flows to generate from a RAML specification?


A. Creates a separate flow for each resource


B. Creates a separate flow for each HTTP method


C. Creates a separate flow for each response status code


D. Creates a separate flow for each resource that contains child res





B.
  Creates a separate flow for each HTTP method

APIKIt Creates a separate flow for each HTTP method.

Where are values of query parameters stored in the Mule event by the HTTP Listener?


A. Inbound Properties


B. Variables


C. Attributes


D. Payload





C.
  Attributes

Correct answer is Attributes.
Query parameters , URI parameters and headers are some of examples which are part of attributes.

How are query parameters dynamically passed to an outbound REST request using an HTTP Request operation?


A. As query parameters in the HTTP Request operation


B. As URI parameters in the HTTP Request operation


C. In the Mule event's payload


D. As flow variables





A.
  As query parameters in the HTTP Request operation

Explanation:
In General > Request > Query Parameters, click the plus icon (+) to add a parameter to a request. Type a name and value for the parameter or use a DataWeave expression to define the name and value.


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