Mulesoft MCD-Level-1 Exam Questions

229 Questions


Updation Date : 1-Dec-2025



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What is the correct Syntax to add a customer ID as a URI parameter in the HTTP listener's path attribute?


A. #[customerID]


B. $[customerID]


C. {customerID}


D. (customerID)





C.
  {customerID}

URL parameters are always accessed using { } like => {customerID}

Refer to the exhibits.

The main flow contains a Flow Reference to the child flow.
A web client sends a GET request to the main flow's HTTP Listener that includes a make
query parameter.
What values are accessible in the child flow?


A.

payload


B.

payload
make query param


C.

payload
model var


D.

payload
make query param model var





D.
  

payload
make query param model var



What payload is returned by a Database SELECT operation that does not match any rows
in the database?


A.

false


B.

null


C.

Exception


D.

Empty Array





D.
  

Empty Array



Refer to the exhibits.


A. 1. 1. {
2. 2. orderkey: "payload.order",
3. 3. addresskey: "vars.address"
4. 4. }


B. 1. 1. {
2. 2. orderkey: "attributes.shippingaddress.order",
3. 3. addresskey: "payload"
4. }


C. 1. 1. {
2. 2. orderkey: "payload.order",
3. 3. addresskey: "address"
4. }


D. 1. 1. {
2. 2. orderkey: "attributes.order",
3. 3. addresskey: "vars.address"
4. }





A.
  1. 1. {
2. 2. orderkey: "payload.order",
3. 3. addresskey: "vars.address"
4. 4. }

Explanation:
Correct answer is as below. In this case address will be stored in a variable. Hence payload will not be overwritten and will contain order details
{
orderkey: "payload.order",
addresskey: "vars.address"
}

Refer to the exhibits. 

A web client sends a POST request with thepayload {"oid": "1000", "itemid": "AC200", "qty":
"4" } to the Mule application. The File Write operation throws a FILE:CONNECTIVITY error.
What response message is returned to the web client?


A.

‘’FILE:CONNECnvnY'


B.

"ORDER:NOT_CREATED"


C.

"OTHER ERROR"


D.

"File written"





A.
  

‘’FILE:CONNECnvnY'



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





C.
  Always required

Root element is always required while creating XML response in DataWeave transformation.

What of the below is not a feature of API Notebooks?


A. API documentation


B. Creates a client for an API


C. Creates a mock service for an API


D. Perform authenticated live calls on a real server





C.
  Creates a mock service for an API

Explanation:
Correct answer is Creates a mock service for an API
API Notebook is an open source, shareable web application for API documentation, interactive API tutorial and example generatation, and a client for your API endpoints. Using API Notebook, you can make requests and quickly transform the responses into readable format. However it cannot be used to mock service for an API.

An organization's Center for enablement (C4E)has built foundational assets (API specifications and implementation templates, common frameworks, and best practices guides) and published them to Anypoint Exchange.
What is a metric related to these foundational assets that helps the organization measure the success of it's C4E efforts?


A. Utilization counts of foundational assets in production applications


B. Correlation of each foundational asset with the counts of developers that download such asset


C. Correlation of key performance indicators (KPI) of production applications with foundational assets


D. Count how many Lines Of Business (LoBs) onsumed each foundational asset





C.
  Correlation of key performance indicators (KPI) of production applications with foundational assets

Explanation:
Below are the Key performance indicators (KPIs), to measure and track the and success of the C4E and its activities, as well as the growth and health of the application network. Most of the metrics can be extracted automatically, through REST APIs, from Anypoint Platform.
• # of assets published to Anypoint Exchange
• # of interactions with Anypoint Exchange assets
• # of APIs managed by Anypoint Platform
• # of System APIs managed by Anypoint Platform
• # of API clients registered for access to APIs
• # of API implementations deployed to Anypoint Platform
• # of API invocations
• # or fraction of lines of code covered by automated tests in CI/CD pipeline
• Ratio of info/warning/critical alerts to number of API invocations


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