MCD-Level1-Delta MuleSoft Certified Developer - Level 1 (Mule 4) DELTA Free Practice Exam Questions (2025 Updated)
Prepare effectively for your MuleSoft MCD-Level1-Delta MuleSoft Certified Developer - Level 1 (Mule 4) DELTA certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
Refer to the exhibits.
What payload and quantity are togged at the end of the main flow?
A Mule flow has three Set Variable transformers. What global data structure can be used to access the variables?
Refer to the exhibits.
A web client sends a POST request with the payload {"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?
Refer to the exhibit.
What DataWeave expression transforms the conductorlds array to the XML output?
A)
B)
C)
D)
Refer to the exhibits. What payload is logged at the end of the main flow?
A web client submits a request to http://localhost:8081/books/0471767840. The value "0471767840" is captured by a Set Variable transformer to a variable named booklSBN.
What is the DataWeave expression to access booklSBN later in the flow?
Refer to the exhibit.
What payload is returned from a request to http//localhost.8081/
Refer to the exhibits, what payload is returned from a request to http://localhost;8081/?
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?
An API specification is designed using RAML. What is the next step to create a REST Connector from this API specification?
Refer to the exhibit.
All three of the condition for the Choice router are true. What log messages are written?
Refer to the exhibit.
What Database expression transforms the input to the output?
A)
B)
C)
D)
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 ?
Refer to the exhibits.
What is valid text to set the field in the Database connector configuration to the username value specified in the config.yaml file?
Refer to the exhibit.
How many private flows does APIKIT generate from the RAML specification?
What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?
A function named newProdCode needs to be defined that accepts two input parameters, an integer value for itemID and a string value for productCategory, and returns a new product code.
What is the correct DataWeave code to define the newProdCode function?
Refer to the exhibits.
The orders.csv file is read, then processed to look up the orders in a database. The Mule application is debugged in Any point Studio and stops at the breakpoint.
What is the payload shown in the debugger at this breakpoint?
Refer to the exhibits. The main flow contains an HTTP Request in the middle of the flow. The HTTP Listeners and HTTP Request use default configurations.
A web client submits a request to the main flow's HTTP Listener that includes query parameters for the pedigree of the piano.
What values are accessible to the Logger component at the end of the main flow?
Refer to the exhibits. A web client sends a POST request to the HTTP Listener and the Validation component in the Try scope throws an error.
What response message is returned to the web client?
Refer to the exhibits.
A JSON payload is set in the Set Payload transformer.
What is logged by the Logger?
