Mulesoft MCD-LEVEL1-DELTA Online Practice Questions and Exam Preparation

Mulesoft MCD-LEVEL1-DELTA Online Questions & Answers

• Question 21:

  Refer to the exhibit.

  

  What is the response to a web client request to http://localhost:8081?

  A. After
  B. before
  C. Validation Error
  D. null
  A. After

• Question 22:

  What does to the attributes of a Mule event happen in a flow after an outbound HTTP Request is made?

  A. Attributes do not change.
  B. Previous attributes are passed unchanged.
  C. Attributes are replaced with new attributes from the HTTP Request response.
  D. New attributes may be added from the HTTP response headers, but no headers are ever removed.
  C. Attributes are replaced with new attributes from the HTTP Request response.

• Question 23:

  A web client submits a request to http://localhost:8081?accountType=personal. The query parameter is captured using a Set Variable transformer to a variable named accountType. What is the correct DataWeave expression to log accountType?

  A. Account Type: #[flowVars.accountType]
  B. Account Type: #[message.inboundProperties.accountType]
  C. Account Type: # [attributes.accountType]
  D. Account Type: #[vars.accountType]
  D. Account Type: #[vars.accountType]

• Question 24:

  What valid RAML retrieves details on a specific by its orderld as a URL parameter?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 25:

  Does a root element need when creating a response using Dataweave?

  A. None of these
  B. Sometimes
  C. Never
  D. Always
  B. Sometimes

• Question 26:

  What is the DataWeave expression to log the Content-Type header using a Logger component?

  A. #["Content-Type: " ++ attributes.headers.'content-type']
  B. #["Content-Type: " ++ headers.'content-type']
  C. #["Content-Type: " + headers.'content-type']
  D. #["Content-Type: " + attributes.headers.'content-type']
  A. #["Content-Type: " ++ attributes.headers.'content-type']

• Question 27:

  A Batch Job scope has three batch steps. An event processor throws an error in the second batch step because the input data is incomplete. What is the default behavior of the batch job after the error is thrown?

  A. All processing of the batch job stops.
  B. None of these.
  C. Error is ignored.
  D. Event processing continues to the next batch step.
  A. All processing of the batch job stops.

• Question 28:

  Refer to the exhibit.

  

  What expression correctly specifies input parameters to pass the city and state values to the SQL query?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 29:

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

• Question 30:

  A flow needs to combine and return data from two different data sources. It contains a Database SELECT operation followed by an HTTP Request operation. What is the method to capture both payloads so the payload from the second request does not overwrite that from the first?

  A. Put the Database SELECT operation inside a Cache scope
  B. Put the Database SELECT operation inside a Message Enricher scope
  C. Nothing, previous payloads are combined into the next payload
  D. Save the payload from the Database SELECT operation to a variable
  D. Save the payload from the Database SELECT operation to a variable