MCD-LEVEL1-DELTA Online Practice Questions and Answers

What DataWeave 2.0 type can be used as input to a map operation?

A. Object

B. Array

C. String

D. Map

What is a core characteristic of the Modern API?

A. API is rapidly prototyped following AGILE methodology.

B. API follows the RESTful architecture.

C. API is designed first using an API specification for rapid feedback.

D. API has a mechanism to accept feedback and suggestions for improvement.

A Mule flow has three Set Variable transformers. What global data structure can be used to access the variables?

A. Mule event attributes

B. Mule event message

C. Mule application properties

D. Mule event

Refer to the exhibit.

The main flow contains a Flow Reference for the child flow. What values are accessible in the child flow after a web client submits a request to http://localhost:8Q81/order?color=red?

A. payload

B. payload quantity var

C. payload color query param

D. payload quantity var color query param

Refer to the exhibit.

What Database expression transforms the input to the output?

A. Option A

B. Option B

C. Option C

D. Option D

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?

A. Center of Excellence

B. Center for Enablement

C. MuleSoft Support Center

D. Central API Review Board

Refer to the exhibits. A web client submits a request to http://localhost:8081/fliqhts?destination=SFO and the Web Service Consumer throws a WSC:BAD_REQUEST error.

What is the next step to fix this error?

A. Set a header In the Consume operation equal to the destination query parameter

B. set a SOAP payload before the Consume operation that contains the destination query parameter

C. set a property m the Consume operation equal to the destination query parameter

D. set a JSON payload before the Consume operation that contains the destination query parameter

An HTTP Request operation sends an HTTP request with a non-empty JSON object payload to an external

HTTP endpoint. The response from the external HTTP endpoint returns an XML body. The result is stored

in a target named the Result.

What is the payload at the event processor after the HTTP Request?

A. The XML response body

B. null

C. The original JSON request body

D. A non-empty Java object

What payload is returned by a Database SELECT operation that does not match any rows in the database?

A. false

B. null

C. Exception

D. Empty Array

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?

A. Validation Error

B. "END"

C. "ERROR1"

D. ''ERROR2"