Pass the MuleSoft Certified Developer MCD-Level-1 Questions and answers with ValidTests

Variables are stored under Mule event. Please refer to below image for the hierarchy .

Graphical user interface Description automatically generated

Correct answer is Change the method attributes value to "POST".

It can be fixed in either of the two ways as below.

1) Changing method attribute to POST in ClientRequestFlow

2) Setting allowedMethods as PUT in ShippingFlow (but doesn't fit as question mentions about changing ClientRequestFlow)

Correct answer is Merges elements of two lists (arrays) into a single list

MuleSoft Doc Reference : https://docs.mulesoft.com/mule-runtime/4.3/dw-core-functions-zip

This helps CloudHub to dynamically allocates a port at deployment time.

MuleSoft Doc Ref : https://docs.mulesoft.com/mule-runtime/4.3/deploy-to-cloudhub#prerequisites

Exchange is the odd man out here. Rest all are type of asset

Graphical user interface, application Description automatically generated

Correct answer is ${training.host}

--------------------------------------------------------------------------------------------------------------------------------------------------

How to Configure Properties to Mule 4.X Platform?

1) Go to /src/main/resources project directory.

2) Create a configuration file with the name configuration.yaml inside the newly created config folder.

                                          Graphical user interface, application, Word Description automatically generated

3) Go To Project > Global Element > Create > General >select the configuration.yaml file create in step- 2)

                                             Graphical user interface, application Description automatically generated 

4) To verify develop a simple flow with HTTP listener which has above entries. Put the logger that prints the values on console.

                                              Graphical user interface, application Description automatically generated

5) Additional info: Similarly, when you want to access this port in DataWeave you need to use p function

                                             Graphical user interface, text, application, email Description automatically generated

Database always return rows as an array.

Array is the correct answer

Empty array is returned when no rows are matched.

MuleSoft Doc Ref : https://docs.mulesoft.com/db-connector/1.9/database-connector-select