Mulesoft MCD-Level-1 Exam Questions

229 Questions


Updation Date : 26-Nov-2025



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Refer to the exhibits.


A. Option A


B. Option B


C. Option C


D. Option D





C.
  Option C

A RAML specification is defined to manage customers with a unique identifier for each
customer record. What URI does MuleSoft recommend to uniquely access the customer
identified with the unique ID 1234?


A.

/customers?custid=true&custid=1234


B.

/customers/1234


C.

/customers/custid=1234


D.

/customers?operation=get&custid=1234





B.
  

/customers/1234



What are the latest specification of RAML available?


A. 1.2


B. 1


C. 0.8


D. 2





B.
  1

Explanation:
The current version of the RAML specification is 1.0
You can check RAML version in RAML definition by referring to first comment. See highlighted part in below image.

A flow needs to combine and return data from two different data sources. It contains a
Database SELECT operation followed by an HTTP Request operation.
What is the method to capture both payloads so the payload from the second request does
not overwrite that fromthe first?


A.

Put the Database SELECT operation inside a Cache scope


B.

Put the Database SELECT operation inside a Message Enricher scope


C.

Nothing, previous payloads are combined into the next payload


D.

Save the payload from the Database SELECT operation to a variable





D.
  

Save the payload from the Database SELECT operation to a variable



Which of the following is invalid type of event processor which can be used as a router?


A. Choice


B. Round Robin


C. Pick First


D. First Successful





C.
  Pick First

Pick First is not valid type. Rest all are valid type of event processor.

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

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



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}:





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

Correct answer is below as it follows the correct syntax.
/customers:
/{customerId}:
get:


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