MCD-LEVEL1-DELTA Online Practice Questions and Answers

What is the main purpose of flow designer in Design Center?

A. To design and develop fully functional Mule applications in a hosted development environment.

B. To design API RAML files in a graphical way.

C. To design and mock Mule application templates that must be implemented using Anypoint Studio.

D. To define API lifecycle management in a graphical way.

How many Mule applications can run on a CloudHub worker?

A. At most one

B. None of these

C. Depends

D. At least one

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 application contains a global error handler configured to catch 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

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?

A. booklSBN

B. attributes.booklSBN

C. flowVars.booklSBN

D. vars. booklSBN

Refer to the exhibits.

In the requestFlow an HTTP Request operation is configured to send an HTTP request with an XML payload. The request is sent to the HTTP Listener in the transform Flow. That flow transforms the incoming payload into JSON format and returns the response to the HTTP request. The response of the request is stored in a target variable named the Result. What is the payload at the Logger component after the HTTP Request?

A. A non-empty Java object

B. The original XML payload

C. null

D. The returned JSON response

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"]

A company has an API to manage purchase orders, with each record identified by a unique purchase order ID. The API was built with RAML according to MuleSoft best practices. What URI should a web client use to request order P05555?

A. /orders/{P05555}

B. /orders/order=P05555

C. /orders?order=P05555

D. /orders/P05555

Refer to the exhibits.

A web client sends 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"

Refer to the exhibits. The Set Payload transformer in the addltem child flow uses DataWeave to create an

order object.

What is the correct DataWeave code for the Set Payload transformer in the createOrder flow to use the

addltem child flow to add a router call with the price of 100 to the order?

A. lookup( "addltern", { price: "100", item: "router", itemType: "cable" } )

B. addltem( { payload: { price: "100", item: "router", itemType: "cable" > } )

C. lookup( "addltem", { payload: { price: "100", item: "router", itemType: "cable" } > )

D. addltem( { price: "100", item: "router", itemType: "cable" } )