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MuleSoft Certified Developer - Level 1 (Mule 4) DELTA Question and Answers

MuleSoft Certified Developer - Level 1 (Mule 4) DELTA

Last Update Apr 27, 2024
Total Questions : 101

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Questions 1

Refer to the exhibits.

What payload and quantity are togged at the end of the main flow?

Options:

A.  

[[order1, order2, order3, order4], 14]

B.  

[[1,2,3,4], 10]

C.  

[[1,2,3,4], 14]

D.  

[orderlorder2order3order4, 14]

Discussion 0
Questions 2

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

Discussion 0
Questions 3

Refer to the exhibit.

The API needs to be updated using the company-wide standard for the Plan data type. The Object data type has already been published in Anypoint Exchange with the global reference . ACME/DataTypes/PlanDataType.raml.

What is a valid RAML specification that reuses the Plan data type?

A)

B)

C)

D)

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Questions 4

What is the output type of the DataWeave map operator?

Options:

A.  

String

B.  

Array

C.  

Map

D.  

Object

Discussion 0
Questions 5

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?

Options:

A.  

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

B.  

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

C.  

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

D.  

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

Discussion 0
Questions 6

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

Discussion 0
Questions 7

What module and operation will throw an error if a Mule event's payload is not a number?

Options:

A.  

Validation module's Is number operation

B.  

Filter module's Is number operation

C.  

None of these

D.  

Validation module's Is not a number operation

Discussion 0
Questions 8

A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder.

What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?

A)

B)

C)

D)

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Questions 9

Refer to the exhibits.

The two Mule configuration files belong to the same Mule project. Each HTTP Listener is configured with the same host string and the port number, path, and operation values are shown in the display names.

What is the minimum number of global elements that must be defined to support all these HTTP Listeners?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
Questions 10

A Mule application contains two HTTP Listeners, each configured for different API endpoints: http://acme.com/apis/orders and http: //acme .com/a pis/customers.

What base path value should be set in an HTT? Listener config element so that it can be used to configure both HTTP Listeners?

Options:

A.  

/apis/?

B.  

/apis/

C.  

/apis/orders|customers

D.  

/apis/*

Discussion 0
Questions 11

Refer to the exhibit.

This RAML specification includes a resource and method to retrieve accounts by account_type and industry.

What is the correct URI to get all retail finance accounts?

Options:

A.  

/accounts/retail/finance

B.  

/accounts?account_type=retail&industry=finance

C.  

/accounts/account_type=retail/industry=finance

D.  

/accounts?account_type:retail&industry:finance

Discussion 0
Questions 12

An On Table Row Database listener retrieves data from a table that contains record_id, an increasing numerical column.

How should the listener be configured so it retrieves new rows at most one time?

Options:

A.  

Set the target to store the last retrieved record_id value

B.  

Set the ObjectStore to store the last retrieved record_id value

C.  

Set the target to the record_id column

D.  

Set the watermark column to the record id column

Discussion 0
Questions 13

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"

Discussion 0
Questions 14

Refer to the exhibit.

The main flow is configured with their error handlers. A web client submit a request to the HTTP Listener and the HTTP Request throws an HTTP:NOT_FOUND error.

What response message is returned?’’

What response message is returned?

Options:

A.  

APP: API RESOURCE NOT FOUND

B.  

HTTP: NOT FOUND

C.  

other error

D.  

success - main flow

Discussion 0
Questions 15

Refer to the exhibit. The Batch Job processes, filters and aggregates records, What is the expected output from the Logger component?

Options:

A.  

[10. 20, 30. 40, 50, 60]

B.  

[10. 20] [30, 40] [50, 60]

C.  

[20, 40, 60]

D.  

[20. 40] [60]

Discussion 0