MCD - Level 1 sample questions

Question 1

What execution model is used by For Each and Batch Job scopes?

Accepted Answer

For each is single-threaded and Batch Job is multi-threaded

Answer

Both are multi-threaded

Answer

Both are single-threaded

Answer

Batch Job is single-threaded and For Each is multi-threaded

Question 2

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

Accepted Answer

#["Content-Type:"++ attributes.headers.'content-type']

Answer

#["Content-Type:" ++ headers.'content-type']

Answer

#["Content-Type:" + headers.'content-type']

Answer

#["Content-Type:" + attributes.headers.'content-type']

Question 3

Refer to the exhibits.

The input array of strings is processed by the batch job that processes, filters, and aggregates the values.

What is the last message logged by the Logger component after the batch job completes processing?

Accepted Answer

[ “A”, “C”, “D”, “E” ]

Answer

[[“A”, “C”, “D”], [“E”]]

Answer

[ “E” ]

Answer

[ "D" , "E"]

Question 4

Refer to the exhibits.

The web client sends a POST request to the ACME Order API with an XML payload. An error is returned.

What should be changed in the request so that a success response code is returned to the web client?

Accepted Answer

Set a request header with the name Content-Type to a value of application/octet-stream

Answer

Set a request header with the name Content-Type to a value of application/xml

Answer

Set a response header with the name Content-Type to a value of application/xml

Answer

Set a response header with the name Content-Type to a value of application/octet-stream

Question 5

Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

Accepted Answer

Question 6

Refer to the exhibits.

The Set Payload transformer’s value is set to {‘year’: ‘2020’}.

What message value should be added to the Logger component to output the message ‘The year is ‘2020’, without hardcoding 2020?

Accepted Answer

‘The year is #[payload.year]’

Answer

'#[“The year is ++ payload.year”]’

Answer

‘#[“The year is ” + payload.year]’

Question 7

What is NOT part of a Mule 4 event?

Accepted Answer

inboundProperties

Answer

attributes

Answer

payload

Answer

message

Question 8

What are the latest specification of RAML available?

Accepted Answer

1

Answer

0.8

Answer

2

Answer

1.8

Question 9

Where are values of query parameters stored in the Mule event by the HTTP Listener?

Accepted Answer

Attributes

Answer

Payload

Answer

Inbound Properties

Answer

Variables

Question 10

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

Accepted Answer

Object

Answer

Array

Answer

String

Answer

Map

Free MCD - Level 1 sample questions

What execution model is used by For Each and Batch Job scopes?

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

Refer to the exhibits. The input array of strings is processed by the batch job that processes, filters, and aggregates the values. What is the last message logged by the Logger component after the batch job completes processing?

Refer to the exhibits. The web client sends a POST request to the ACME Order API with an XML payload. An error is returned. What should be changed in the request so that a success response code is returned to the web client?

Refer to the exhibit. What data is expected by the POST /accounts endpoint?

Refer to the exhibits. The Set Payload transformer’s value is set to {‘year’: ‘2020’}. What message value should be added to the Logger component to output the message ‘The year is ‘2020’, without hardcoding 2020?

What is NOT part of a Mule 4 event?

What are the latest specification of RAML available?

Where are values of query parameters stored in the Mule event by the HTTP Listener?

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

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