MCD-LEVEL1-DELTA Online Practice Questions and Answers

How to import Core (dw::Core) module into your DataWeave scripts?

A. import dw::core

B. Not needed

C. None of these

D. import core

A Set Variable component saves the current payload to a variable.

What is the DataWeave parent expression to access the variable?

A. #[value]

B. #[vars]

C. #[var]

D. #[values]

What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?

A. The payload is: $(payload)

B. #["The payload is: " ++ payload]

C. The payload is: #[payload]

D. #["The payload is: " + payload]

Refer to the exhibit.

The API needs to be updated using the company-wide standard for the Plan data type. The Object data

type has already been published in Anypoint Exchange with the global reference .

ACME/DataTypes/PlanDataType.raml.

What is a valid RAML specification that reuses the Plan data type?

A. Option A

B. Option B

C. Option C

D. Option D

Refer to the exhibit.

What can be added to the flow to persist data across different flow executions?

A. Key/value pairs in the ObjectStore B. Properties of the Mule runtime flow object

C. properties of the Mule runtime app object

D. session variables

Refer to the exhibit.

What DataWeave expression transforms the conductorlds array to the XML output?

A. Option A

B. Option B

C. Option C

D. Option D

A Database On Table Row listener retrieves data from a CUSTOMER table that contains a primary key userjd column and an increasing kxjin_date_time column. Neither column allows duplicate values. How should the listener be configured so it retrieves each row at most one time?

A. Set the watermark column to the bgin_date_time column

B. Set the target value to the last retrieved login_date_time value

C. Set the target value to the last retrieved user_jd value

D. Set the watermark column to the user_Id column

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?

A. `'FILE:CONNECnvnY'

B. "ORDER:NOT_CREATED"

C. "OTHER ERROR"

D. "File written"

Refer to the exhibits.

A web client sends sale data in a POST request to the Mule application. The Transform Message

component then enrich the payload by prepending a vendor name to the sale data. What is written to the

sales.csv file when the flow executes?

A. The enriched payload in JSON format

B. The enriched payload in XML format

C. The enriched payload in CSV format

D. An error message

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?

A. payload

B. payload make query param

C. payload model var

D. payload make query param model var