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MCD-Level1-Delta MuleSoft Certified Developer - Level 1 (Mule 4) DELTA Questions and Answers

Questions 4

A Database On Table Row listener retrieves data from a CUSTOMER table that contains a primary key userjd column and an increasing kxjin_date_time column. Neither column allows duplicate values.

How should the listener be configured so it retrieves each row at most one time?

Options:

A.

Set the watermark column to the bgin_date_time column

B.

Set the target value to the last retrieved login_date_time value

C.

Set the target value to the last retrieved user_jd value

D.

Set the watermark column to the user_Id column

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Questions 5

What is the output type of the DataWeave map operator?

Options:

A.

String

B.

Array

C.

Map

D.

Object

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Questions 6

A company has an API to manage departments, with each department identified by a unique deptld. The API was built with RAML according to MuleSoft best practices.

What is valid RAML to specify a method to update the details for a specific department?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 7

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?

Options:

A.

The XML response body

B.

null

C.

The original JSON request body

D.

A non-empty Java object

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Questions 8

Refer to the exhibits.

The Validation component in the Try scope throws an error.

What response message is returned to a client request to the main flow's HTTP Listener?

The Validation component in the Try scope throws an error. What response message is returned to a client request to the main flow's HTTP Listener?

Options:

A.

Success - main flow

B.

Error - main flow

C.

Error - Try scope

D.

Validation Error

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Questions 9

An API implementation has been deployed to CloudHub and now needs to be governed. IT will not allocate additional vCore for a new Mule application to act as an API proxy.

What is the next step to preseive the current vCore usage, but still allow the Mule application to be managed by API Manager?

Options:

A.

Register the same API implementation in Runtime Manager to connect to API Manager

B.

Modify the API implementation to use auto-discovery to register with API Manager

C.

Upload the Mule application's JAR file to the API instance in API Manager

D.

Deploy the same API implementation behind a VPC and configure the VPC to connect to API Manager

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Questions 10

Refer to the exhibits.

A web client submits a request to http://localhQst:8081 /flights. What is the result at the end of the flow?

Options:

A.

"string"

B.

"Java"

C.

"object"

D.

"XML"

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Questions 11

Refer to the exhibits.

A web client sends a POST request to the HTTP Listener with the payload "Hello-". What response is returned to the web client?

What response is returned to the web client?

Options:

A.

Hello- HTTP-] MS2-Three

B.

HTTP-JMS2-Three

C.

Helb-JMS1-HTTP-JMS2 -Three

D.

Hello-HTTP-Three

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Questions 12

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

Options:

A.

Mule event attributes

B.

Mule event message

C.

Mule application properties

D.

Mule event

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Questions 13

A web client submits a request to http://localhost:8081?flrstName=john. What is the correct DataWeave expression to access the firstName parameter?

Options:

A.

#[attributes.queryParams.firstName]

B.

#[message.queryParams.hrstName]

C.

#[message.inboundProperties.'http.query.params'.firstName]

D.

#[attributes.'http.query.params'.firstName]

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Questions 14

Refer to the exhibits.

The Validation component in the private flow throws an error. What response message is returned to a client request to the main flow's HTTP Listener?

Options:

A.

Error - private flow

B.

Error - main flow

C.

Success - main flow

D.

Validation Error

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Questions 15

Refer to the exhibits.

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

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

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Exam Code: MCD-Level1-Delta
Exam Name: MuleSoft Certified Developer - Level 1 (Mule 4) DELTA
Last Update: Apr 28, 2024
Questions: 101
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