Free MuleSoft MCD-Level-1 Practice Test & Real Exam Questions

  • Exam Code/Number: MCD-Level-1
  • Exam Name/Title: MuleSoft Certified Developer - Level 1 (Mule 4)
  • Certification Provider: MuleSoft
  • Corresponding Certification: MuleSoft Certified Developer
  • Exam Questions: 235
  • Updated On: Jul 10, 2026
How many Mule applications can run on a CloudHub worker?
Correct Answer: A Vote an answer
Refer to the exhibit.

What should be changed to fix the 415 error?
Correct Answer: A Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
What is the default port used by Mule application debugger configuration in Anypoint Studio?
Correct Answer: C Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
What execution model is used by For Each and Batch Job scopes?
Correct Answer: C Vote an answer
Refer to the exhibits.

The input array of strings is processed by the batch job that processes, fitters, and aggregates the values.
What is the last message logged by the Logger component after the batch job completes processing?
Correct Answer: A Vote an answer
Refer to the exhibits.

What is the response when a client submits a request to http://localhost:8081?
Correct Answer: C Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Refer to the exhibits.

The web client sends a POST request to the ACME Order API with an XML payload. An error is returned.
What should be changed in the request so that a success response code is returned to the web client?
Correct Answer: D Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Refer to the exhibit.
How should the WHERE clause be changed to set the city and state values from the configured input parameters?
Correct Answer: B Vote an answer
What payload is returned by a Database SELECT operation that does not match any rows in the database?
Correct Answer: D Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Refer to the exhibits.

The Set Payload transformer's value is set to {'year': '2020'}.
What message value should be added to the Logger component to output the message 'The year is 2020', without hardcoding 2020?
Correct Answer: B Vote an answer
What statement is a part of MuleSoft's description of an application network?
Correct Answer: A Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
What of the below is not a feature of API Notebooks?
Correct Answer: C Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).