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MuleSoft Certified Developer - Level 1 (Mule 4)

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Total Questions : 235

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Question # 1

What is the minimum Cloudhub worker size that can be specified while deploying mule application?

Options:

A.  

0.2 vCores

B.  

0.5 vCores

C.  

1.0 vCores

D.  

0.1 vCores

Discussion 0
Question # 2

Which one of them is NOT a flow in Mule?

Options:

A.  

sync flow

B.  

subflow

C.  

async sub flow

D.  

async flow

Discussion 0
Question # 3

What is the main purpose of flow designer in Design Center?

Options:

A.  

To design and develop fully functional Mule applications in a hosted development environment

B.  

To design API RAML files in a graphical way

C.  

To design and mock Mule application templates that must be implemented using Anypoint Studio

D.  

To define API lifecycle management in a graphical way

Discussion 0
Question # 4

What is the difference between a subflow and a sync flow?

Options:

A.  

No difference

B.  

Subflow has no error handling of its own and sync flow does

C.  

Sync flow has no error handling of its own and subflow does

D.  

Subflow is synchronous and sync flow is asynchronous

Discussion 0
Question # 5

Refer to the exhibit.

Question # 5

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
Question # 6

Refer to the exhibits.

Question # 6

Question # 6

A JSON payload is set in the Set Payload transformer.

What is logged by the Logger?

Options:

A.  

"String"

B.  

"Object"

C.  

"Array"

D.  

"JSON"

Discussion 0
Question # 7

Refer to the exhibit. The main flow contains an HTTP Request in the middle of the flow. The HTTP Listeners and HTTP request use default configurations.

What values are accessible to the Logger at the end of the flow after a web client submit request to http://local:801/orde r?color=red?

Question # 7

Options:

A.  

payload

B.  

payload quantity var

C.  

payload color query param

D.  

payload quantity var color query param

Discussion 0
Question # 8

As a part of project requirement , you want to build an API for a legacy client. Legacy client can only consume SOAP webservices. Which type the interface documentation can be prepared to meet the requirement?

Options:

A.  

RAML file to define SOAP services

B.  

WSDL file

C.  

JSON file

D.  

plain text file documenting API's

Discussion 0
Question # 9

Which of the module is imported automatically in Dataweave scripts?

Options:

A.  

dw::core

B.  

dw::System

C.  

dw::Runtime

D.  

dw::Crypto

Discussion 0
Question # 10

A shopping API contains a method to look up store details by department

To get information for a particular store, web clients will submit requests with a query parameter named department and a URI parameter named storeld.

What is a valid RAML snippet that supports requests from web clients to get data for a specific storeld and department name?

A)

Question # 10

B)

Question # 10

C)

Question # 10

D)

Question # 10

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Question # 11

What is the output type of the DataWeave map operator?

Options:

A.  

String

B.  

Array

C.  

Map

D.  

Object

Discussion 0
Question # 12

Refer to the exhibits.

Question # 12

The mule application is debugged in Anypoint Studio and stops at the breakpoint as shown in below exhibit.

What is the value of the payload displayed in the debugger at this breakpoint?

Options:

A.  

Start

B.  

Process

C.  

Finished

D.  

Payload is always empty at the breakpoint

Discussion 0
Question # 13

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

Options:

A.  

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

B.  

Both are single-threaded

C.  

Both are multi-threaded

D.  

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

Discussion 0
Question # 14

What asset cannot be created using Design Center?

Options:

A.  

Mule Applications

B.  

API fragments

C.  

API specifications

D.  

API portals

Discussion 0
Question # 15

A REST connect module is generated for a RAML specification. and then the rest connect module is imported in mule application in Anypoint Studio. For each method of the RAML specification , what does the REST connect module provide?

Options:

A.  

A scope

B.  

A flow

C.  

An operation

D.  

An event source

Discussion 0
Question # 16

Refer to the exhibit.

Question # 16

A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?

Options:

A.  

Mule event

B.  

Mule message payload

C.  

Mule message

D.  

Mule message attributes

Discussion 0
Question # 17

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?

Options:

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

Discussion 0
Question # 18

Refer to the exhibits.

Question # 18

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
Question # 19

Refer to the exhibits.

A web client sends a GET request to the HTTP Listener.

What response message is returned to the web client?

Question # 19

Options:

A.  

""

B.  

"End"

C.  

"Start"

D.  

"String is not blank"

Discussion 0
Question # 20

Refer to the exhibit.

In the execution of the Scatter-Gather, the "steep 1 sec" Flow Reference takes about 1 second to complete, and the "sleep 5 sees" Row Reference takes about 5 seconds to complete.

About how many seconds does it take from the time the Scatter-Gather is called until the Set Payload transformer is called?

Question # 20

Options:

A.  

0

B.  

1

C.  

5

D.  

6

Discussion 0
Question # 21

What is the object type returned by the File List operation?

Options:

A.  

Object of String file names

B.  

Array of String file names

C.  

Object of Mule event objects

D.  

Array of Mule event objects

Discussion 0
Question # 22

Refer to the exhibits.

Question # 22

Question # 22

A web client submits a request to the HTTP Listener and the HTTP Request throws an error.

What payload and status code are returned to the web client?

Refer to the exhibits. A web client submits a request to the HTTP Listener and the HTTP Request throws an error.

What payload and status code are returned to the web client?

Options:

A.  

Response body: "Error" Default response status code: 200

B.  

Response body: "Success - Begin* Default response status code: 200

C.  

Error response body: error, description Default error response status code: 500

D.  

Response body: "Success - End" Default response status code: 200

Discussion 0
Question # 23

As a part of requirement , application property defined below needs to be accessed as dataweave expression. What is the correct expression to map it to port value?

Options:

A.  

{ port : p('db.port')}

B.  

{ port : {db:port}}

C.  

{ port : p['db.port']}

D.  

Application property cannot be accessed in Dataweave

Discussion 0
Question # 24

A Mule application configured with Autodiscovery implements an API.

Where is governance enforced for policies defined for this Mule application?

Options:

A.  

In Runtime Manager

B.  

Runtime Manager

C.  

In the Mule application

D.  

In API manager

Discussion 0
Question # 25

Refer to the exhibits.

A web client submits a request to below flow. What is the output at the end of the flow?

Question # 25

Question # 25

Question # 25

Options:

A.  

String

B.  

Object

C.  

Java

D.  

XML

Discussion 0
Question # 26

A flow has a JMS Publish consume operation followed by a JMS Publish operation. Both of these operations have the default configurations. Which operation is asynchronous and which one is synchronous?

Options:

A.  

Publish consume: Synchronous. Publish: Asynchronous.

B.  

Publish consume: Asynchronous. Publish: Synchronous

C.  

Publish consume: Asynchronous. Publish: Asynchronous

D.  

Publish consume: Synchronous. Publish: Synchronous

Discussion 0
Question # 27

From which application , Organization Administrators can approve/revoke/delete SLA tier access requests

Options:

A.  

API Exchange

B.  

API Portal

C.  

API Gateway

D.  

API Manager

Discussion 0
Question # 28

How can you call a subflow from Dataweave?

Options:

A.  

Not possible in Mule 4

B.  

Import function

C.  

Lookup function

D.  

Include function

Discussion 0
Question # 29

A Scatter-Gather processes three separate HTTP requests. Each request returns a Mule event with a JSON payload. What is the final output of the Scatter-Gather?

Options:

A.  

An Array of the three Mule event Objects

B.  

An Object containing all three Mule event Objects

C.  

An Array of the three JSON payload Objects

D.  

An Object containing all three JSON payload Objects

Discussion 0
Question # 30

Refer to the exhibit.

Question # 30

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

A)

Question # 30

B)

Question # 30

C)

Question # 30

D)

Question # 30

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Question # 31

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

A)

Question # 31

B)

Question # 31

C)

Question # 31

D)

Question # 31

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Question # 32

A Utlility.dwl is located in a Mule project at src/main/resources/modules. The Utility.dwl file defines a function named encryptString that encrypts a String What is the correct DataWeave to call the encryptString function in a Transform Message component?

Options:

A.  

1. %dw 2.0

2. output application/json

3. import modules::Utility

4. ---

5. Utility::encryptString( "John Smith" )

B.  

1. %dw 2.0

2. output application/json

3. import modules::Utility

4. ---

5. encryptString( "John Smith" )

C.  

1. %dw 2.0

2. output application/json

3. import modules.Utility

4. ---

5. encryptString( "John Smith" )

D.  

1. %dw 2.0

2. output application/json

3. import modules.Utility

4. ---

5. Utility.encryptString( "John Smith" )

Discussion 0
Question # 33

A Mule project contains a DataWeave module file WebStore dvA that defines a function named loginUser The module file is located in the projects src/main/resources/libs/dw folder

What is correct DataWeave code to import all of the WebStore.dwl file's functions and then call the loginUser function for the login "cindy.park@example.com"?

A)

Question # 33

B)

Question # 33

C)

Question # 33

D)

Question # 33

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
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