Free MCD-Level-1 Practice Test Questions 2026

229 Questions


Last Updated On : 7-Apr-2026


Refer to the exhibits.
A web clientsends a GET request to the HTTP Listener.
What response message is returned to the web client?



A.

""


B.

"End"


C.

"Start"


D.

"String is not blank"





D.
  

"String is not blank"



Refer to the exhibit



A.

Option A


B.

Option B


C.

Option C


D.

Option D





A.
  

Option A



A Mule application contains a global error handler configured tocatch any errors.
Where must the global error handler be specified so that the global error handler catches
all errors from flows without their own error handlers?


A.

A configuration properties file


B.

Nowhere, the global error handler is automatically used


C.

A global element


D.

The pom.xml file





C.
  

A global element



In an application network. If the implementation but not the interface of a product API
changes, what needs to be done to the other APIs that consume the product API?


A.

The applicationsassociated with the other APIs must be restarted


B.

The applications associated with the other APIs must be recoded


C.

The other APIs must be updated to consume the updated product API


D.

Nothing needs to be changed in the other APIs or their associated applications





D.
  

Nothing needs to be changed in the other APIs or their associated applications



Refer to the exhibit. 



A.

Option A


B.

Option B


C.

Option C


D.

Option D





D.
  

Option D



Refer to the exhibits.

The<when> expression for the Choice router needs to be written.
What is a valid <when> expression to route Mule events to the non-default flow?


A.

#['MuleSoft' == paytoad.company]


B.

#[ company = "MuleSoft" ]


C.

#[ if( company = "MuleSoft") ]


D.

#[ if('MuleSoff == payload.company) ]





A.
  

#['MuleSoft' == paytoad.company]



Refer to the exhibit 

What is the output payload in the On Complete phase


A.

summary statistics with NO record data


B.

The records processed by the last batch step: [StepTwol, StepTwo2, StepTwo3]


C.

The records processed by all batch steps: [StepTwostepOnel, stepTwostepOne2,
StepTwoStepOne3]


D.

The original payload: [1,2,31





D.
  

The original payload: [1,2,31



What is the correct syntax todefine and call a function in Database? 



A.

Option A


B.

Option B


C.

Option C


D.

Option D





A.
  

Option A



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 Studioand stops at the breakpoint.
What is the payload shown in the debugger at this breakpoint?


A.

"none"


B.

The entire CSV file


C.

The database response


D.

100





D.
  

100



Refer to the exhibit. 

What is the correct DataWeave expression for the Set Payload transformer to call the
createCustomerObject flow with values for the first and last names of a new customer?


A.

lookupC createCustomerObJect( "Alice", "Green- ) )


B.

createCustomerObject( { first: "Alice", last: "Green" > )


C.

lookupf "createCustomerObject", { first: "Alice", last: "Green" > )


D.

createCustomerObject( "Alice", "Green")





C.
  

lookupf "createCustomerObject", { first: "Alice", last: "Green" > )



Refer to the exhibits.

A Mule application contains a Choice router. What is logged when the flow completes?


A.

EU


B.

US


C.

"REGION"


D.

["US", "EU"]





B.
  

US



Refer to the exhibits.



A.

Option A


B.

Option B


C.

Option C


D.

Option D





C.
  

Option C




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