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 03, 2026
Refer to the exhibit.

What Database expression transforms the input to the output?
Correct Answer: D Vote an answer
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What module and operation will throw an error if a Mule events payload is not number ?
Correct Answer: C Vote an answer
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Refer to the exhibits.
The mule application implements a REST API that accepts GET request from two URL's which are as follows
1)
http://acme.com/order/status
2)
http://acme.com/customer/status
What path value should be set in HTTP listener configuration so that requests can be accepted for both these URL's using a single HTTP listener event source?
Correct Answer: A Vote an answer
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An app team is developing a mobile banking app. It took them two months to create their own APIs to access transaction information from a central database. The app team later found out that another team had already built an API that accesses the transaction information they need.
According to MuleSoft, what organization structure could have saved the app team two months of development time?
Correct Answer: B Vote an answer
Refer to the exhibits. A company has defined this Book data type and Book example to be used in APIs. What is valid RAML for an API that uses this Book data type and Book example?
Correct Answer: B Vote an answer
Refer to the exhibit.

All three of the condition for the Choice router are true. What log messages are written?
Correct Answer: B Vote an answer
Refer to the exhibits.

What is written to the records.csv file when the flow executes?
Correct Answer: C Vote an answer
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Which keyword do you use to create a new function in DataWeave?
Correct Answer: B Vote an answer
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Refer to the exhibits.


The my-app xml file contains an Error Handier scope named "global-error-handler" The Error Handler scope needs to be set to be the default error handler for every flow in the Mule application Where and how should the value "global-error-handler" be added in the Mule project so that the Error Handler scope is the default error handler of the Mule application?
Correct Answer: A Vote an answer
Refer to the exhibit.

What Database expression transforms the input to the output?
Correct Answer: C Vote an answer
Refer to the exhibits.


A
web client submits a request to http://localhQst:8081. What is the structure of the payload at the end of the flow?
Correct Answer: B Vote an answer
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Refer to the exhibits. In the color flow , both the variable named color and payload are set to "red".
An HTTP POST request is then sent to the decideColor flow's HTTP Listener.
What is the payload value at the Logger component after the HTTP request completes?

Correct Answer: B Vote an answer