Mulesoft MCD-Level-1 Exam Questions

229 Questions


Updation Date : 3-Nov-2025



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Refer to the exhibit. The main flow contains an HTTP Request in the middle of the flow. The HTTP Listeners and HTTP request use default configurations.
What values are accessible to the Logger at the end of the flow after a web client submit request to http://local:801/order?color=red?


A. payload


B. payload quantity var


C. payload color query param


D. payload quantity var color query param





B.
  payload quantity var

Correct answer is as below. Query parameters are replaced when external HTTP call is invoked.
payload
producer var

Explanation: Correct answer is {customerID}.


A. var toUpper(userName) -> upper(userName)


B. fun toUpper(userName) = upper(userName)


C. fun toUpper(userName) -> upper(userName)


D. var toUpper(userName) = upper(userName)





B.
  fun toUpper(userName) = upper(userName)

A function named toUpper needs to be defined that accepts a string named userName and returns the string in uppercase.
What is the correct DW code to define the toUpper function?

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 DataWeavecode 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



An API has been created in Design Center. What is the next step to make the API discoverable?


A. Publish the API to Anypoint Exchange


B. Publish the API from inside flow designer


C. Deploy the API to a Maven repository


D. Enable autodiscovery in API Manager





A.
  Publish the API to Anypoint Exchange

Explanation:
Correct answer is Publish the API to Anypoint Exchange
Anypoint Exchange makes this possible by making it discoverable in below ways
1) In private exchange for internal developers
2) In a public portal for external developers/clients
Here is diagram created by me to help you understand sequence:

Refer to the exhibit. What is the output of logger component?


A. String


B. Object


C. Array


D. Map





C.
  Array

Database always return rows as an array.
Array is the correct answer

Refer to the exhibits.

A web client sends sale data in a POST request to the Mule application. The Transform Message component then enrich the payload by prepending a vendor name to the sale data. What is written to the sales.csv file when the flow executes?


A. The enriched payload in JSON format


B. The enriched payload in XML format


C. The enriched payload in CSV format


D. An error message





A.
  The enriched payload in JSON format

Refer tothe exhibit.
The Mule application Is debugged in Any point Studio and stops at the breakpoint What is
the value of the payload displayed In the debugger at this breakpoint?


A.

0


B.

"Processing"


C.

"Start"


D.

Complete"





C.
  

"Start"



Refer to the exhibits.

The Batch job processes an array of strings.
What information is logged by the logger component after the batch job scope completes processing of the input payload?


A. Total Records Processed: 3
Successful Records: 3
Failed Records: 0
payload: ["A","B","C"]


B. ["A","B","C"]


C. Total Records Processed: 3
Successful Records: 3
Failed Records: 0
payload: ["a", "b", "c"]


D. Total Records Processed: 3
Successful Records: 3
Failed Records: 0





D.
  Total Records Processed: 3
Successful Records: 3
Failed Records: 0

Explanation:
Correct answer is as below. On complete phase only has access to batch job result statistics and payload is not available.
Total Records Processed: 3
Successful Records: 3
Failed Records: 0


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