MCD - Level 1 sample questions

Question 1

What MuleSoft product enables publishing, sharing, and searching of APIs?

Accepted Answer

Exchange

Answer

Runtime Manager

Answer

API Notebook

Answer

API Designer

Question 2

Refer to the exhibit. The Mule application is debugged in Anypoint Studio and stops at the breakpoint. What is the value of the payload displayed in the debugger at this breakpoint?

Accepted Answer

“Complete”

Answer

0

Answer

"Processing”

Answer

"Start”

Question 3

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 4

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 5

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 6

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 7

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 8

What is NOT part of a Mule 4 event?

Accepted Answer

inboundProperties

Answer

attributes

Answer

payload

Answer

message

Question 9

What are the latest specification of RAML available?

Accepted Answer

1

Answer

0.8

Answer

2

Answer

1.8

MuleSoft Certified Developer - Level 1 (Mule 4) Free Sample Questions

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MCD - Level 1 Sample Questions

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