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MuleSoft MCD-Level1-Delta MuleSoft Certified Developer - Level 1 (Mule 4) DELTA Exam Practice Test

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Total 101 questions

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

Question 1

Refer to the exhibit.

Question # 1

The Database Select operation returns five rows from a database. What is logged by the Logger component?

Options:

A.

"Array"

B.

"Object"

C.

"LinkedHashMap"

D.

"CaselnsensitrveHashMap"

Question 2

Refer to the exhibits.

Question # 2

In the requestFlow an HTTP Request operation is configured to send an HTTP request with an XML payload. The request is sent to the HTTP Listener in the transform Flow.

That flow transforms the incoming payload into JSON format and returns the response to the HTTP request. The response of the request is stored in a target variable named the Result.

What is the payload at the Logger component after the HTTP Request?

Options:

A.

A non-empty Java object

B.

The original XML payload

C.

null

D.

The returned JSON response

Question 3

Refer to the exhibit.

Question # 3

What is the correct DataWeave expression for the Set Payload transformer to call the createCustomerObject flow with values for the first and last names of a new customer?

Options:

A.

lookupC createCustomerObJect( "Alice", "Green- ) )

B.

createCustomerObject( { first: "Alice", last: "Green" > )

C.

lookupf "createCustomerObject", { first: "Alice", last: "Green" > )

D.

createCustomerObject( "Alice", "Green")

Question 4

Refer to the exhibits.

Question # 4

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

Question 5

Refer to the exhibits.

Question # 5

The main flow contains an HTTP Request. The HTTP Listeners and HTTP Request use default configurations.

What values are accessible in the child flow after a web client submits a request to http://localhost:8081/order? col or = red?

Options:

A.

payload

B.

payload

quantity var

C.

payload

color query param

D.

payload

quantity var color query param

Question 6

A Mule application contains an ActiveMQ JMS dependency. The Mule application was developed in Anypoint Studio and runs successfully in Anypoint Studio.

The Mule application must now be exported from Anypoint Studio and shared with another developer.

What export options create the smallest JAR file that can be imported into the other developer's Anypoint Studio and run successfully?

Options:

A.

Attach project sources

Include project modules and dependencies

B.

Attach project sources

Include project modules and dependencies

C.

Attach project sources

Include project modules and dependencies

D.

Attach project sources

Include project modules and dependencies

Question 7

Refer to the exhibit.

Question # 7

What is a valid expression for the Choice router’s when expression to route events to the documenticShipping flow?

Options:

A.

0#[ payload = 'US' ]

B.

#[ payload == 'US' J

C.

#[ if(payload = 'US') J

D.

#[ if(payload == "US") ]

Question 8

Refer to the exhibits.

Question # 8

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?

Options:

A.

'#[The year is $(pay load .year)]*

B.

The year is #[payload.year]'

C.

'#[The year is " + paytoad.year]'

D.

'#["Theyear is++payload-year"]'

Question 9

Refer to the exhibit.

Question # 9

The Mule application Is debugged in Any point Studio and stops at the breakpoint What is the value of the payload displayed In the debugger at this breakpoint?

Options:

A.

0

B.

"Processing"

C.

"Start"

D.

Complete"

Question 10

Why would a Mule application use the ${http.port} property placeholder for its HTTP Listener port when it is deployed to CloudHub?

Options:

A.

Allows CloudHub to automatically change the HTTP port to allow external clients to connect to the HTTP Listener

B.

Allows CloudHub to automatically register the application with API Manager

C.

Allows MuleSoft Support to troubleshoot the application by connecting directly to the HTTP Listener

D.

Allows clients to VPN directly to the application at the Mule application's configured HTTP port

Question 11

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

Question 12

Refer to the exhibits.

Question # 12

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]

Question 13

An app team is developing a mobile banking app. It took them two months to create their own APIs to access transaction information from a central database. The app team later found out that another team had already built an API that accesses the transaction information they need.

According to MuleSoft, what organization structure could have saved the app team two months of development time?

Options:

A.

Center of Excellence

B.

Center for Enablement

C.

MuleSoft Support Center

D.

Central API Review Board

Question 14

Refer to the exhibit.

Question # 14

What can be added to the flow to persist data across different flow executions?

Options:

A.

Key/value pairs in the ObjectStore

B.

Properties of the Mule runtime flow object

C.

properties of the Mule runtime app object

D.

session variables

Question 15

A web client submits a request to http://localhost:8081/books/0471767840. The value "0471767840" is captured by a Set Variable transformer to a variable named booklSBN.

What is the DataWeave expression to access booklSBN later in the flow?

Options:

A.

booklSBN

B.

attributes.booklSBN

C.

flowVars.booklSBN

D.

vars. booklSBN

Page: 1 / 10
Total 101 questions