MuleSoft Certified Developer - Level 1 (Mule 4) (Part 2)

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Frage 1 von 116

Refer to the exhibits. The Set Payload component sets the payload to a Map object (not an Array). The File Write operation writes out files based on this Map object.

How many files are written to the file system when the flow executes?

Wähle eine der folgenden:

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Frage 2 von 116

Refer to the exhibit. The payload [1,2,3] is passed to the Batch Job scope. In Batch_Step_1, a variable named batchStepPayload is set to the current payload. What is the value of the last log message after one batch job completes?

Wähle eine der folgenden:

13
[11,12,13]
33
30
10

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Frage 3 von 116

Refer to the exhibit. What are the values of the counter and stepVar variables in the On Complete pase/after the Batch Job?

Wähle eine der folgenden:

counter: 31, stepVar: 31
counter: 1, stepVar: 31
counter: 31, stepVar: null
counter: 1, stepVar: null

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Frage 4 von 116

Refer to the exhibits. What is the output of the Logger component in the Batch Job?

Wähle eine der folgenden:

[.333]
[1]
[.333, 1]
[.333, .667, 1, 1.333]
[.333]
[.667]
[1]
[1.333]

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Frage 5 von 116

Refer to the exhibit. The main Flow contains a Flow Reference for the child Flow. After a web client submits a request to http://localhost:8081/order?color=red, what values are accesible in the child Flow?

Wähle eine der folgenden:

Payload
Payload quantity var color query param
Payload quantity var
Payload color query param

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Frage 6 von 116

Refer to the exhibits. The orders.csv file is read and then processed to look up the orders in a database. The Mule application is debugged in Anypoint Studio and stops at the breakpoint. What payload is shown in the debugger at this breakpoint?

Wähle eine der folgenden:

100
The entire CSV file
An empty array
The database response

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Frage 7 von 116

Refer to the exhibits. The Set Payload transformer in the For Each scope and the Set Payload transformer in the Batch Job scope’s Batch expresión to sleep (pause processing) for the number of milliseconds in the current payload. The Batch Job scope’s block size is set to.

In what order are the payloads logged in the For Each scope and in the Batch Step scope?

Wähle eine der folgenden:

For Each scope: 100, 200, 1000, 2000
Batch Step scope: 40, 300, 3000, 4000
For Each scope: 2000, 200, 1000, 100
Batch Step scope: 40, 300, 3000, 4000
For Each scope: 100, 200, 1000, 2000
Batch Step scope: 4000, 40, 3000, 300
For Each scope: 2000, 200, 1000, 100
Batch Step scope: 4000, 40, 3000, 300

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Frage 8 von 116

Refer to the exhibit. An HTTP Listener is being configured to accept requests from web clients on URLs like htttp://localhost:8081/accounts/10, where the number 10 can change to other numbers.
In order to capture the number in a parameter named ID, to what must the path of the HTTP Listener component be set?

Wähle eine der folgenden:

/accounts/ID
#[/accounts/ID]
/accounts/{ID}
/accounts/#[ID]

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Frage 9 von 116

Refer to the exhibits. The /daily folder exists, is currently empty, and files can be read and written to this folder by Anypoint Studio.This Mule application is run in Anypoint Studio, and then a file named productUpdate.txt containing the text “START” is written to the /daily folder.

What is in the /daily folder after the readUpdates Flow completes for the first time?

Wähle eine der folgenden:

A file named productUpdates.txt.bak containing the text “START”
A file named productUpdates.txt.bak containing the text “FINISHED”
A file named productUpdates.txt containing the text “START”
A file named productUpdates.txt.bak containing the text “FINISHED”
A file named productUpdates.txt containing the text “START”
A file named productUpdates.txt.bak containing the text “START”

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Frage 10 von 116

Refer to the exhibit. The RAML file defines a method to create users.
What is the correct way to create a user in a web client?

Wähle eine der folgenden:

http://localhost:8081/api/users
(POST
username = max
password = mule)
http://localhost:8081/api/users?username=max&password=mule
(POST)
http://localhost:8081/api/users/max/mule
(POST)
http://localhost:8081/api/users?username=headers&password=headers
(POST
username = username:max
password = password:mule)

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Frage 11 von 116

A Utility.dwl file is located in a Mule Project at src/main/resources/modules. The Utility.dwl file defines a function named pascalize that reformats strings to pascal case.
What is valid DataWeave code to call the pascalize function in a Transform Message component?

Wähle eine der folgenden:

%dw 2.0
output application/json
import modules::Utility
---
Utility:pascalize("max mule")
%dw 2.0
output application/json
import modules::Utility
---
pascalize("max mule")
%dw 2.0
output application/json
import modules.Utility
---
pascalize("max mule")
%dw 2.0
output application/json
import modules.Utility
---
Utility.pascalize("max mule")

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Frage 12 von 116

Refer to the exhibits. The Mule application does NOT define any global error handler elements.
What is the response to a web client request to http://localhost:8081?

Wähle eine der folgenden:

“Before”
Null
Validation Error
“After”

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Frage 13 von 116

Refer to the exhibits. When the Flow executes, the now() function in the Transform Message component returns “2021-08-26T13:32:10.64-07:00”.
What is written to the records.csv file when the flow executes?

Wähle eine der folgenden:

{
"transaction_id": "SS-4848-44KK-4YQ",
"account_id": "KA-382-SKD44"
"name": "Max Mule",
"position": "sell",
"write_date": "2021-08-26T13:32:10.64-07:00"
}
"transaction_id", account_id, name, position
"SS-4848-44KK-4YQ", "KA-382-SKD44", "Max Mule","sell"
"transaction_id", account_id, name, position, write_date
"SS-4848-44KK-4YQ", "KA-382-SKD44", "Max Mule","sell", "2021-08-26T13:32:10.64-07:00"
{
"transaction_id": "SS-4848-44KK-4YQ",
"account_id": "KA-382-SKD44"
"name": "Max Mule",
"position": "sell",
}

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Frage 14 von 116

Refer to the exhibits. The Mule application does NOT Define any global handlers. The main flow is configured with three error handlers. A web client submits a request to the HTTP listener and the HTTP request throws an HTTP:NOT_FOUND error.

What response is returned?

Wähle eine der folgenden:

“Other error”
“APP: API RESOURCE NOT FOUND”
“HTTP: NOT FOUND”
“Success – main flow”

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Frage 15 von 116

Refer to the exhibit. How many private flows does APIkit generate from the RAML specification?

Wähle eine der folgenden:

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Frage 16 von 116

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

Wähle eine der folgenden:

“String”
“Java”
“XML”
“Object”

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Frage 17 von 116

Refer to the exhibits. The main flow of this Mule application uses an HTTP connector operation and two JMS connector operations. The Mule application is run and stars succesfully, and then a web client send a request to http://localhost:8081.

What payload is then returned to the web client from the Mule application?

Wähle eine der folgenden:

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Frage 18 von 116

Refer to the exhibits. A web client makes an HTTP GET request to the flow’s HTTP Listener. The Validation component throws an error with message “Validate - Payload is an Integer”.
What response message is returned to the web client?

Wähle eine der folgenden:

“Error – main flow”
“Success – Begin main flow”
“Success – End main flow”
“Validate – Payload is an Integer”

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Frage 19 von 116

Refer to the exhibits. In this Mule application files are written from inside a For Each scope. What is written to the file system when the Flow executes, and what payload is returned in the response to the web client?

Wähle eine der folgenden:

One file is written with an error message
The response payload is the error message
Two files are created, each containing a different object of one or two account objects
The response payload is a JSON formatted of two objects, where each object is a duplicate copy of the object of account written to each file.
Three files are created, one for each account object
The response payload is a success message without any account objects
Two files are created, each containing a differrent array of one or two account objects.
The response payload is a JSON formatted object of account objects that is created in the Set Payload transformer

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Frage 20 von 116

Refer to the below exhibit. A Mule application configures a property placeholder file named
config.yaml to set some property placeholders for an HTTP connector. What is the valid properties placeholder file to set these values?

Wähle eine der folgenden:

http:
basepath: "api"
host: "localhost"
port: "8081"
http.host = localhost
http.port = 8081
http:
host = "localhost"
port = "8081"
{
http:
basePath: "api",
port: "8081",
host: "localhost"
}

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Frage 21 von 116

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

To get the information for a particular store, web clients will submit requests with a query parameter named department and uri parameter named storeId What is valid RAML snippet that supports requests from a web client to get a data for a specific storeId and department name?

Wähle eine der folgenden:

/{storeID}:
get:
queryParameter:
department:
get:
queryParameter:
department:
uriParameter:
{storeID}:
get:
uriParameter:
{storeID}:
queryParameter:
department:
/department:
get:
uriParameter:
storeID:

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Frage 22 von 116

Refer to the exhibits. In the choice router, the When expression for the domestic shipping route is set to
"#[payload= "FR"]". What is the output of logger after the execution of choice router is completed?

Wähle eine der folgenden:

"US"
"Domestic"
A Dataweave sintax error
"International"

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Frage 23 von 116

Pick the component with which DataWeave is tightly integrated.

Wähle eine der folgenden:

All APIs
Mule runtime
Exchange
Flow Designer

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Frage 24 von 116

Refer to the exhibits.

The mule application implements a REST API that accepts GET request from two URL's which are as follows.
What path value should be set in HTTP listener configuration so that requests can be accepted for both these URL's using a single HTTP listener event source?

Wähle eine der folgenden:

*[order,customer]/status
?[order,customer]/status
*/status
*status

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Frage 25 von 116

Refer to the exhibits. APIKit router is used to generate the flow components for RAML specification.

The Mule application must be available to REST clients using the two URL's. How many APIKit Router components are generated to handle requests to every endpoint defined in RAML specification?

Library.raml
/books
get:
post:
/order
get:
patch:
/members
get:

Wähle eine der folgenden:

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Frage 26 von 116

What is output of Dataweave flatten function?

Wähle eine der folgenden:

Object
Map
Array
LinkedHashMap

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Frage 27 von 116

Refer to the exhibits. As a Mulesoft developer, what you would change in Database connector configuration to resolve this error?

Wähle eine der folgenden:

Configure the correct host URL
Configure the correct database name
Configure the correct table name
Configure the correct JDBC driver

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Frage 28 von 116

Refer to the exhibits. In the color flow, both the variable named color and payload are set to "red".
An HTTP POST request is then sent to the decideColor flow's HTTP Listener. What is the payload value at the Logger component after the HTTP Request completes?

Wähle eine der folgenden:

white
red
blue
Error message

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Frage 29 von 116

Refer to the exhibits. What payload and variable are logged at the end of the main flow?

Wähle eine der folgenden:

[[5, 10, 15, 20], 1]
[[5, 10, 15, 20], 5]
[[Req5, Req10, Req15, Req20], 5]
[Req5Req10,Req15Req20, 5]

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Frage 30 von 116

An API instance of type API endpoint with API proxy is created in API manager using an API specification from Anypoint Exchange. The API instance is also configured with an API proxy that is deployed and running in CloudHub. An SLA- based policy is enabled in API manager for this API instance. Where can an external API consumer obtain a valid client ID and client secret to successfully send requests to the API proxy?

Wähle eine der folgenden:

In the organization's public API portal in Anypoint Exchange, from an approved client application for the API proxy
In Anypoint Studio, from components generated by APIkit for the API specification
In Anypoint Studio, from components generated by Rest Connect for API specification
In Runtime Manager, from the properties tab of the deployed approved API proxy

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Frage 31 von 116

Refer to the exhibits. Client sends the request to ClientRequestFlow which calls ShippingFlow using HTTP Request activity. During E2E testing it is found that that HTTP:METHOD_NOT_ALLOWED error is thrown whenever client sends request to this flow. What attribute you would change in ClientRequestFlow to make this implementation work successfully?

Wähle eine der folgenden:

Change the method attribute value to '*'
Change the path attribute value to '/api/ship'
Change the allowed method attributes value to 'POST'
Change the protocol attribute value to 'HTTPS'

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Frage 32 von 116

An organization is beginning to follow Mulesoft's recommended API led connectivity approach to use modern API to support the development and lifecycle of the integration solutions and to close the IT delivery gap. What distinguishes between how modern API's are organized in a MuleSoft recommended API-led connectivity approach as compared to other common enterprise integration solutions?

Wähle eine der folgenden:

The API interfaces are specified as macroservices with one API representing all the business logic of an existing and proven end to end solution
The API interfaces are specified at a granularity intended for developers to consume specific aspect of integration processes
The API implementation are built with standards using common lifecycle and centralized configuration management tools
The APIO implementations are monitored with common tools, centralized monitoring and security systems

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Frage 33 von 116

Refer to the exhibits. The main Flow has an On Error Continue scope with type set to HTTP:NOT_FOUND. The Mule application configures globalErrorHandler as it’s default error handler. A web client posts a request to the HTTP Listener. The Transform Message component then throws a MULE:EXPRESSION error trying to convert the payload to application/xml.

What response message is returned to the web client?

Wähle eine der folgenden:

“HTTP:NOT_FOUND error”
“MAIN”
“Global Error Handler”
The MULE:EXPRESSION error’s message

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Frage 34 von 116

Which of the below is not the mandatory configurations for HTTP Listener?

Wähle eine der folgenden:

Path
Allowed methods
HTTP port in Connector Configuration
HTTP host in Connector Configuration

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Frage 35 von 116

Refer to the exhibits. All three of the conditions for the Choice router are true. What messages are written in the application log?

Wähle eine der folgenden:

Route 1
Route 2
Route1,Route 2
Route1,Route 2,Default

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Frage 36 von 116

Refer to the exhibit. Client received HTTP 415 error while trying to invoke Mule API. What should be changed on the client side to fix the 415 error?

Wähle eine der folgenden:

Set the response Content-Type header to text/plain
Set the request Content-Type header to text/plain
Set the response Content-Type header to application/json
Set the request Content-Type header to application/json

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Frage 37 von 116

Refer to the exhibits. What payload is logged at the end of the main flow?

Wähle eine der folgenden:

order1order2order3order4
[1,2,3,4]
order4
[order1, order2, order3, order4]

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Frage 38 von 116

Refer to the exhibits. The Batch Job processes, filters, and aggregates records. What is the outcome from the Logger component when the flow is executed?

Wähle eine der folgenden:

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

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Frage 39 von 116

Refer to the exhibits. What is valid expression for the Choice router's When expression to route the events to the domesticShipping flow?

Wähle eine der folgenden:

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

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Frage 40 von 116

Refer to the exhibit . What is the correct syntax to add an employee ID as URI parameter in an HTTP Listener path?

Wähle eine der folgenden:

${employeeID}
{employeeID}
(employeeID)
#[employeeID]

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Frage 41 von 116

Refer to exhibits. A web client submits a request to http://localhost:8081. What the structure of the payload at the end of the flow?

Wähle eine der folgenden:

[ 'Banana', 'Apple']
{
"0": "Banana",
"1": "Apple"
}
"attributes": ---,
"payload": ['Banana', 'Apple']
}
{
"0": {
"attributes": ---,
"payload": "Banana"
}
"1": {
"attributes": ---,
"payload": "Apple"
}
}

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Frage 42 von 116

Refer to exhibits. In the execution of the Scatter-Gather, the flow route completes after 10 seconds and the flow2 route completes in 40 seconds. How many seconds does it take for the Scatter-Gather to complete?

Wähle eine der folgenden:

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Frage 43 von 116

A Utility.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?

Wähle eine der folgenden:

%dw 2.0
output application/json
import modules::Utility
---
Utility::encryptString("John Smith")
%dw 2.0
output application/json
import modules::Utility
---
encryptString("John Smith")
%dw 2.0
output application/json
import modules.Utility
---
encryptString("John Smith")
%dw 2.0
output application/json
import modules.Utility
---
Utility.encryptString("John Smith")

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Frage 44 von 116

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. Port number , path and operation values are shown in display names. What is the minimum number of global elements that must be defined to support all these HTTP Listeners?

Wähle eine der folgenden:

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Frage 45 von 116

A mule project contains MySQL database dependency. The project is exported from Anypoint Studio so that it can be deployed to Cloudhub. What export options needs to be selected to create the smallest deployable archive that will successfully deploy to Cloudhub?

Wähle eine der folgenden:

Select both the options
1) Attach project sources
2) Include project module and dependencies
No need to select any of the below options
1) Attach project sources
2) Include project module and dependencies
Select only below option
2) Include project module and dependencies
Select only below option
1) Attach project sources

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Frage 46 von 116

What path setting is required for an HTTP Listener endpoint to route all requests to an APIKit router?

Wähle eine der folgenden:

/*
/
/{}
/{*}

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Frage 47 von 116

What should this endpoint return? http://dev.acme.com/api/patients?name=John&surname=Bell

Wähle eine der folgenden:

Patient with name as John
Patient with surname as bell
Patients with either name as John or surname as Bell
Patients with name as John and surname as Bell

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Frage 48 von 116

There are three routes configured for Scatter-Gather and incoming event has a payload is an Array of three objects. How routing will take place in this scenario?

Wähle eine der folgenden:

Incoming array objects would be split into three and each part would be sent to one route each in sequential manner
Incoming array objects would be split into three and each part would be sent to one route each in parallel
Entire event would be sent to each route sequentially
Entire event would be sent to each route in parallel

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Frage 49 von 116

What is the default port used by Mule application debugger configuration in Anypoint Studio?

Wähle eine der folgenden:

8082
8080
7777
6666

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Frage 50 von 116

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?

Wähle eine der folgenden:

RAML file to define SOAP services
WSDL file
JSON file
plain text file documenting API's

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Frage 51 von 116

What does C4E stands for in MuleSoft recommended IT operating model?

Wähle eine der folgenden:

Centre for Empowerment
Centre for Engagement
Centre for Enablement
Centre for Excellence

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Frage 52 von 116

What valid RAML retrieves details on a specific customer by its customerId as a URI parameter?

Wähle eine der folgenden:

/customers:
/get:
/customerId:
/customers:
/{customerId}:
get:
/customers:
/customerId:
get:
/customers:
get:
/{customerId}:

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Frage 53 von 116

Which of the below activity doesn't support parallel execution?

Wähle eine der folgenden:

Scatter Gather Router
First Successful Router
Parallel For Each
Batch Job

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Frage 54 von 116

A Mule application's HTTP Listener is configured with the HTTP protocol. The HTTP listeners port attribute is configured with a property placeholder named http.port. The mule application sets the http.port property placeholder's value to 9090

The Mule application is deployed to CloudHub without setting any properties in the Runtime manager Properties tab and a log message reports the status of the HTTP listener after the Mule application deployment completes.

After the mule applications is deployed, what information is reported in the worker logs related to the port on which the Mule application's HTTP Listener listens?

Wähle eine der folgenden:

The HTTP Listener is listening on port 80
The HTTP Listener is listening on port 9090
The HTTP Listener is listening on port 8081
The HTTP Listener failed to bind to the port and is not listening for connections

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Frage 55 von 116

What is correct syntax for a Logger component to output a message with the contents of a JSON Object payload?

Wähle eine der folgenden:

#["The payload is " + payload]
#["The payload is " ++ payload]
The payload is: #[payload]
The payload is: $(payload)

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Frage 56 von 116

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?

Wähle eine der folgenden:

{ port : p('db.port')}
{ port : {db:port}}
{ port : p['db.port']}
Application property cannot be accessed in Dataweave

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Frage 57 von 116

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

Wähle eine der folgenden:

Filter modules Is Number operation
Validation modules Is Number operation
Validation modules Is not Number operation
None of these

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Frage 58 von 116

A web client submits a request to http://localhost:8081?accountType=personal.

The query parameter is captured using a Set Variable transformer and stored to a variable named accountType. What is the correct Dataweave expression to log accountType?

Wähle eine der folgenden:

Account Type : #[message.inboundProperties.accountType]
Account Type : #[attributes.accountType]
Account Type : #[flowvars.accountType]
Account Type : #[vars.accountType]

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Frage 59 von 116

Refer to the exhibits. Which of the Dataweave expression amongst the options transforms the input to the output?

Wähle eine der folgenden:

payload.order.*item map {(value, index) -> {
index: index,
orderId: value.@orderId,
itemName: value.item,
lineItemPrice: (value.price as :number) * (value.quantity as :number)
}
}
payload.order.*item map {(value, index) -> {
index: index,
orderId: value.@orderId,
itemName: value.item,
lineItemPrice: (value.price as Number) * (value.quantity as Number)
}
}
payload.order.*item map {(value, index) -> {
index: index,
orderId: value.orderId,
itemName: value.item,
lineItemPrice: (value.price as :number) * (value.quantity as :number)
}
}
payload.order.*item map {(value, index) -> {
index: index,
orderId: value.orderId,
itemName: value.item,
lineItemPrice: (value.price as :number) * (value.quantity as Number)
}
}

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Frage 60 von 116

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

What is valid RAML specification that reuses the Plan Data type?

Wähle eine der folgenden:

#%RAML 1.0
title: ACME Telecom API
types:
Plan: !include ACME/DataTypes/PlanDataType.raml

/plans:
get:
responses:
200:
body:
application/json:
type:Plan[]
example: !include ACME/Examples/PlanExamples.raml
#%RAML 1.0
title: ACME Telecom API
types:
Plan: !reference ACME/DataTypes/PlanDataType.raml

/plans:
get:
responses:
200:
body:
application/json:
type:Plan[]
example: !reference ACME/Examples/PlanExamples.raml
#%RAML 1.0
title: ACME Telecom API
dataTypes:
Plan: !reference ACME/DataTypes/PlanDataType.raml

/plans:
get:
responses:
200:
body:
application/json:
type:Plan[]
example: !reference ACME/Examples/PlanExamples.raml
#%RAML 1.0
title: ACME Telecom API
dataTypes:
Plan: !include ACME/DataTypes/PlanDataType.raml

/plans:
get:
responses:
200:
body:
application/json:
type:Plan[]
example: !include ACME/Examples/PlanExamples.raml

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Frage 61 von 116

Refer to the exhibits. What is written to the records.csv when the flow executes?

Wähle eine der folgenden:

Nothing
JSON payload
payload converted to csv
An error message

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Frage 62 von 116

Refer to the exhibit. What is the output of Logger activity named payload in the On Complete phase?

Wähle eine der folgenden:

The records are processed by all batch steps
The records are processed by last batch step
The original payload: [1,2,3]
Summary stadistics with No record data

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Frage 63 von 116

What is the correct syntax to define and and call a function in Dataweave script?

Wähle eine der folgenden:

fun addKV (object: Object, key: String, value: Any) =
object ++ {(key):(value)}
---
{hello: "world"} addKV ("hola, "mundo")
%function addKV (object: Object, key: String, value: Any) =
object ++ {(key):(value)}
---
({"hello": "world"}, addKV "hola", "mundo")
%fun addKV (object: Object, key: String, value: Any) =
object ++ {(key):(value)}
---
addKV ({"hello": "world"}, "hola", "mundo")
%function addKV (object: Object, key: String, value: Any) =
object ++ {(key):(value)}
---
{"hello": "world"} addKV ("hola", "mundo")

Erklärung

Frage 64 von 116

What the correct RAML syntax which retrieves details on a specific order by its orderId as a URI parameter?

Wähle eine der folgenden:

/orders:
/{orderId}:
get:
/orders:
/get:
/orderId
/orders:
/orderId:
get:
/orders:
get:
/{orderId}:

Erklärung

Frage 65 von 116

Refer to the exhibits. What is valid text to set the user field in the Database connector configuration to the username value specified in the config.yaml file?

Wähle eine der folgenden:

#[db:username>
#[db.username]
${db.username}
${db:username}

Erklärung

Frage 66 von 116

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

Wähle eine der folgenden:

#[inputParams: {
city: "San Francisco",
state: "CA"
}]
#[inputParams: [
"San Francisco",
"CA"
]]
#[[
"San Francisco",
"CA"
]]
#[{
city: "San Francisco",
state: "CA"
}]

Erklärung

Frage 67 von 116

Refer to the exhibit. 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?

Wähle eine der folgenden:

lookup( "createCustomerObject", {first: "Alice, last: "Green"})
createCustomerObject({first: "Alice", last' "Green"})
createCustomerObject("Alice", "Green")
lookup( "createCustomerObject", ("Alice", "Green"))

Erklärung

Frage 68 von 116

Mule application contains ActiveMQ JMS dependency. Mule application was compiled and run successfully in Anypoint Studio. The mule application must now be exported from Anypoint Studio and shared with other developer. What export options should be selected to create the smallest JAR file that can be imported into other developer's Anypoint Studio and run successfully?

Wähle eine der folgenden:

Select only Attach Project Sources only
Select both Attach Project Sources and Include project modules and dependencies
Select the Include project modules and dependencies option only
De-select both Attach Project Sources and Include project modules and dependencies

Erklärung

Frage 69 von 116

Refer to exhibits. What message should be added to Logger component so that logger prints "The city is Pune" (Double quote should not be part of logged message)?

Wähle eine der folgenden:

#["The city is" ++ payload.City]
The city is + #[payload.City]
The city is #[payload.City]
#[The city is ${payload.City}

Erklärung

Frage 70 von 116

What is minimal requirement in a flow for a Mule application to compile?

Wähle eine der folgenden:

Event Source
Event Processors
Error handlers
Source and processors both

Erklärung

Frage 71 von 116

How can we scale deployed Mule application vertically on Cloudhub?

Wähle eine der folgenden:

Changing worker size
Adding multiple workers
Mule applications can be scaled only horizontally
Option 1 and 2 both can be used

Erklärung

Frage 72 von 116

Which of the below is not the function of API Gateway?

Wähle eine der folgenden:

Determine which traffic is authorized to pass through the API to backend services
Meter the traffic flowing through
Logs all transactions, collecting and tracking analytics data
Specify throttling, security and other policies

Erklärung

Frage 73 von 116

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

Wähle eine der folgenden:

API Exchange
API Portal
API Gateway
API Manager

Erklärung

Frage 74 von 116

What is not true about application properties?

Wähle eine der folgenden:

Application properties can be encrypted
Application properties can be overridden with system properties
Application properties can be defined in .yaml file only
Application properties provide easier way to manage configurable values

Erklärung

Frage 75 von 116

Which of the below is used by Mule application to manage dependencies which make sharing the projects lightweight and easier?

Wähle eine der folgenden:

Configuration file
Global element
POM.xml
Cloudhub

Erklärung

Frage 76 von 116

In which of the below files, metadata stored in a Mule project?

Wähle eine der folgenden:

Config.yaml file
POM.xml file
application-types.xml
Global Element

Erklärung

Frage 77 von 116

Which of the below is not a valid category for connector type?

Wähle eine der folgenden:

Gold
Select
Premium
Community

Erklärung

Frage 78 von 116

Which file is used to define the interface contract to invoke a web service implemented as a SOAP service?

Wähle eine der folgenden:

RAML
WSDL
JSON
OAS

Erklärung

Frage 79 von 116

Which of the following is invalid type of event processor which can be used as a router?

Wähle eine der folgenden:

Choice
Round Robin
Pick First
First Successful

Erklärung

Frage 80 von 116

There are three routs configured for Scatter-Gather and incoming event has a payload is an Array of three objects. How routing will take place in this scenario?

Wähle eine der folgenden:

Incoming array objects would be split into three and each part would be sent to one route each in parallel
Incoming array objects would be split into three and each part would be sent to one route each in sequential manner
Entire event would be sent to each route in parallel
Entire event would be sent to each route sequentially

Erklärung

Frage 81 von 116

What module and operation will throw an error if a Mule events payload is not null?

Wähle eine der folgenden:

Filter module's Is Null operation
Validation module's Is Null operation
Validation module's Is not null operation
None of these

Erklärung

Frage 82 von 116

A Batch Job scope has five batch steps. An event processor throws an error in the second batch step because the input data is incomplete. What is the default behavior of the batch job after the error is thrown?

Wähle eine der folgenden:

All processing of the batch job stops
Event processing continues to the next batch step
Error is ignored
Batch is retried

Erklärung

Frage 83 von 116

Does a root element required when creating a XML response using Dataweave?

Wähle eine der folgenden:

Depends on requirement
Not required
Always required
None of these

Erklärung

Frage 84 von 116

How would you debug Mule applications?

Wähle eine der folgenden:

By deploying apps on production
Checking RAML specifications
Using debugger component
Use third party debugger application

Erklärung

Frage 85 von 116

What of the below is not a feature of API Notebooks?

Wähle eine der folgenden:

API documentation
Creates a client for an API
Creates a mock service for an API
Performed authenticated live calls on a real server

Erklärung

Frage 86 von 116

Which of the module is imported automatically in Dataweave scripts?

Wähle eine der folgenden:

dw::core
dw::System
dw::Runtime
dw::Crypto

Erklärung

Frage 87 von 116

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

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

Wähle eine der folgenden:

Set the Target value to the last retrived date_time value
Set the watermark column to the user_id column
Set the Target value to the last retrived user_id value
Set the watermark column to the date_time value

Erklärung

Frage 88 von 116

Refer to the exhibits. A mule application is being developed which will process POST requests coming from clients containing the name and order information. Sample request is as below

This main mule application calls a separate flow called as ShippingAddress which returns the address corresponding to the name of the user sent to it as input. Output of this ShippingAddress is stored in a target variable named address.

Next set of requirement is to have a setPayload transformer which will set below two values

1) orderkey which needs to set to be equal to the order element received in the original request payload.
2) addressKey which needs to be set to be equal to the address received in response of ShippingAddress flow

What is the straightforward way to properly configure the Set Payload transformer with the required data?

Wähle eine der folgenden:

{
orderkey: "payload.order",
addresskey: "vars.adress"
}
{
orderkey: "attributes.shippingaddress.order",
addresskey: "payload"
}
{
orderkey: "payload.order",
addresskey: "address"
}
{
orderkey: "attributes.order",
addresskey: "vars.address"
}

Erklärung

Frage 89 von 116

Refer to the payload. The Set payload transformer sets the payload to an object. The logger component's message attribute is configured with the string "Result #["INFO"++ payload]"

What is the output of logger component when this flow executes?

Wähle eine der folgenden:

Result INFOpayload
Result INFO{"student":{"name":"Anay","age":6}}
You called the function '++' with these arguments:
1: String ("INFO")
2: Object ({student: {name: "Anay" as String {class: "java.lang.String"},age: 6 as Numbe...)
Error: You evaluated inline expression # without ++

Erklärung

Frage 90 von 116

An API specification is designed using RAML . What is the next step to create a REST Connector from this API specification?

Wähle eine der folgenden:

Add the specification to a Mule project's src/main/resources/api folder
Download the API specification and build the interface using APIkit
Implement the API specification using flow designer in Design Center
Publish the API specification to Anypoint Exchange

Erklärung

Frage 91 von 116

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

Wähle eine der folgenden:

Mule event attributes
Mule application properties
Mule event message
Mule event

Erklärung

Frage 92 von 116

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

Wähle eine der folgenden:

0.2 vCores
0.5 vCores
1.0 vCores
0.1 vCores

Erklärung

Frage 93 von 116

Which Mule component provides a real-time, graphical representation of the APIs and mule applications that are running and discoverable?

Wähle eine der folgenden:

API Notebook
Runtime Manager
Anypoint Visualizer
API Manager

Erklärung

Frage 94 von 116

What is the output of Dataweave Map operator?

Wähle eine der folgenden:

Map
Object
String
Array

Erklärung

Frage 95 von 116

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 preserve the current vCore usage, but still allow the Mule application to be managed by API Manager?

Wähle eine der folgenden:

Modify the API implementation to use auto-discovery to register with API Manager
Register the same API implementation in Runtime Manager to connect to API Manager
Deploy the same API implementation behind a VPC and configure the VPC to connect to API Manager
Upload the Mule application's JAR file to the API instance in API Manager

Erklärung

Frage 96 von 116

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 second request does not overwrite that from the first?

Wähle eine der folgenden:

Put the Database SELECT operation inside a cache scope
Put the Database SELECT operation inside a Message Enricher scope
Save the payload from the Database SELECT operation to a variable
Nothing as previous payloads are combined into the next payload

Erklärung

Frage 97 von 116

How can you call a subflow from Dataweave?

Wähle eine der folgenden:

Not possible in Mule 4
Import function
Lookup function
Include function

Erklärung

Frage 98 von 116

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

Wähle eine der folgenden:

Allows clients to VPN directly to the application at the Mule application's configured HTTP port
Allows CloudHub to automatically change the HTTP port to allow external clients to connect to the HTTP Listener
Allows CloudHub to automatically register the application with API Manager
Allows MuleSoft Support to troubleshoot the application by connecting directly to the HTTP Listener

Erklärung

Frage 99 von 116

In an application network. If the implementation but not the interface of a product API changes, what needs to be done to the other APIs that consume the product API?

Wähle eine der folgenden:

The applications associated with the other APIs must be recoded
The other APIs must be updated to consume the updated product API
Nothing needs to be changed in the other APIs or their associated applications
The applications associated with the other APIs must be restarted

Erklärung

Frage 100 von 116

A mule application contains a global error handler configured to catch any errors. Where must the global error handler be specified so that global error handler catches all errors from flows without their own error handlers?

Wähle eine der folgenden:

Nowhere as global error handler is automatically used
The POM.xml file
A global element
A configuration properties file

Erklärung

Frage 101 von 116

What payload is returned by a Database SELECT operation that does not match any rows in database?

Wähle eine der folgenden:

Exception
Empty array
FALSE
null

Erklärung

Frage 102 von 116

How can you call a flow from Dataweave?

Wähle eine der folgenden:

include function
not allowed
tag function
lookup function

Erklärung

Frage 103 von 116

A Mule application configured with Autodiscovery implements an API. Where is governance enforced for policies defined for this Mule application?

Wähle eine der folgenden:

In Runtime Manager
In API Exchange
In the Mule application
In API manager

Erklärung

Frage 104 von 116

A Mule project contains a DataWeave module like WebStore.dwl that defines a function named loginUser which accepts login id (String) as an argument. The module file is located in the project's src/main/resources/libs/etl folder.

What is correct DataWeave code to import all of the WebStore.dwl file's functions and then call the loginUser function for the purpose of login for the below user?

"Todd.Pal@mulesoft.com"

Wähle eine der folgenden:

import libs.etl
---
WebStore.loginUser("Todd.Pal@mulesoft.com")
import * libs::etl
---
WebStore::loginUser("Todd.Pal@mulesoft.com")
import libs.etl.WebStore
---
loginUser("Todd.Pal@mulesoft.com")
import * from libs::etl::WebStore
---
loginUser("Todd.Pal@mulesoft.com")

Erklärung

Frage 105 von 116

In the execution of scatter gather, the "sleep 2 sec" Flow Reference takes about 2 sec to complete, and the "sleep 8 sec" Flow Reference takes about 8 sec to complete.

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

Wähle eine der folgenden:

Erklärung

Frage 106 von 116

Refer to the exhibits. The Mule application configures and uses two HTTP Listener global configuration elements.
Mule application is run in Anypoint Studio.
If the mule application starts correctly, what URI and port numbers can receive web client requests?
If the mule applications fails to start , what is the reason for the failure?

Wähle eine der folgenden:

The mule application fails to start
There is URL path conflict because both HTTP Listeners are configured with same path
The mule application start successfully
Web client requests can only be received at URI on port 2222 but not on port 3333
The mule application fails to start because of the port binding conflict as HTTP request also use same port i.e. 3333
The mule application start successfully
Web client requests can be received at URI on port 2222 and on port 3333.

Erklärung

Frage 107 von 116

An organization's Center for enablement (C4E) has built foundational assets (API specifications and implementation templates, common frameworks, and best practices guides) and published them to Anypoint Exchange.

What is a metric related to these foundational assets that helps the organization measure the success of it's C4E efforts?

Wähle eine der folgenden:

Utilization counts of foundational assets in production applications
Correlation of each foundational asset with the counts of developers that download such asset
Correlation of key performance indicators (KPI) of production applications with foundational assets
Count how many Lines Of Busness (LoBs) onsumed each foundational asset

Erklärung

Frage 108 von 116

Refer to the exhibit. The default scope in choice router recursively calls the color flow.
A web client sends a PUT request to the HTTP listener with payload Blue.
What response is returned to the web client?

Wähle eine der folgenden:

"Blk"
"Green"
A timeout error
["Blue", "Red", "Blk"]

Erklärung

Frage 109 von 116

Refer to the exhibits. The Batch job processes an array of strings.

What information is logged by the logger component after the batch job scope completes processing of the input payload?

Wähle eine der folgenden:

Total Records Processed: 3
Successful Records: 3
Failed Records: 0
payload: ["A","B","C"]
["A","B","C"]
Total Records Processed: 3
Successful Records: 3
Failed Records: 0
payload: ["a","b","c"]
Total Records Processed: 3
Successful Records: 3
Failed Records: 0

Erklärung

Frage 110 von 116

Refer to the exhibits. Set Variable transformer is set the firstName and lastName of the customer as shown in below images.

What is the correct Dataweave expression which can be added in message attribute of a Logger activity to access firstName (which in this case is Madhav) from the incoming event?

Wähle eine der folgenden:

firstName
customer.firstName
vars."customer.firstName"
vars."customer"."firstName"

Erklärung

Frage 111 von 116

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?

Wähle eine der folgenden:

A scope
A flow
An operation
An event source

Erklärung

Frage 112 von 116

Refer to the exhibits. The Batch Job scope contains two Batch Steps scopes with different accept expression.

The input payload is passed to the Batch Job scope.

After the entire payload is processed by the batch job scope , what messages have been logged by the Logger component?

Wähle eine der folgenden:

{amount=140}
{amount=102}
{step2amount=100}
{amount=140}
{amount=102}
{step2amount=100}
{step2amount=40}
{amount=140}
{amount=102}
{step2amount=100}
{step2amount=140}
{amount=140}
{amount=102}
{step2amount=100}
{step2amount=140}
{step2amount=102}

Erklärung

Frage 113 von 116

Refer to the exhibit. How should be the where clause written for the configured input parameters in such a way that it achieves below SQL query?

SELECT * from accounts WHERE city=attributes.queryParams.city and state=attributes.queryParams.state

Wähle eine der folgenden:

WHERE city := ${city} AND state := ${state}
WHERE city = attributes.city AND state = attributes.state
WHERE city = :city AND state = :state
WHERE city := city AND state := state

Erklärung

Frage 114 von 116

What DataWeave expression transforms the array a to the XML output?

Wähle eine der folgenden:

trains:
{(
a map ((engId, index) ->
train: {
TrainNumber: engId

}
)
)}
trains:
a map ((engId, index) ->
train: {
TrainNumber: engId

}
)
{(
trains:
a map ((engId, index) ->
train: {
TrainNumber: engId

}
)
)}
{
trains:
a map ((engId, index) ->
train: {
TrainNumber: engId

}
)
}

Erklärung

Frage 115 von 116

In the execution of the Scatter_Gather, the flow1 route completes after 10 seconds and the flow2 route completes after 20 seconds.
How many seconds does it take for the Scatter_Gather to complete?

Wähle eine der folgenden:

Erklärung

Frage 116 von 116

What is the output payload in the On Complete phase

Wähle eine der folgenden:

Summary statistics with NO record data
The records processed by the last batch step: [StepTwol, StepTwo2, StepTwo3]
The records processed by all batch steps: [StepTwostepOnel, stepTwostepOne2, StepTwoStepOne3]
The original payload: [1,2,31]

Erklärung

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	Erstellt von Laura Sánchez vor fast 3 Jahre

Digital Technologies Quiz am MuleSoft Certified Developer - Level 1 (Mule 4) (Part 2), erstellt von Laura Sánchez am 13/12/2021.

MuleSoft Certified Developer - Level 1 (Mule 4) (Part 2)

Frage 1 von 116

Refer to the exhibits. The Set Payload component sets the payload to a Map object (not an Array). The File Write operation writes out files based on this Map object. How many files are written to the file system when the flow executes?

Wähle eine der folgenden:

Erklärung

Frage 2 von 116

Refer to the exhibit. The payload [1,2,3] is passed to the Batch Job scope. In Batch_Step_1, a variable named batchStepPayload is set to the current payload. What is the value of the last log message after one batch job completes?

Wähle eine der folgenden:

Erklärung

Frage 3 von 116

Refer to the exhibit. What are the values of the counter and stepVar variables in the On Complete pase/after the Batch Job?

Wähle eine der folgenden:

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Frage 4 von 116

Refer to the exhibits. What is the output of the Logger component in the Batch Job?

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Frage 5 von 116

Refer to the exhibit. The main Flow contains a Flow Reference for the child Flow. After a web client submits a request to http://localhost:8081/order?color=red, what values are accesible in the child Flow?

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Frage 6 von 116

Refer to the exhibits. The orders.csv file is read and then processed to look up the orders in a database. The Mule application is debugged in Anypoint Studio and stops at the breakpoint. What payload is shown in the debugger at this breakpoint?

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Frage 7 von 116

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Frage 8 von 116

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Frage 9 von 116

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Frage 10 von 116

Refer to the exhibit. The RAML file defines a method to create users. What is the correct way to create a user in a web client?

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Frage 11 von 116

A Utility.dwl file is located in a Mule Project at src/main/resources/modules. The Utility.dwl file defines a function named pascalize that reformats strings to pascal case. What is valid DataWeave code to call the pascalize function in a Transform Message component?

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Frage 12 von 116

Refer to the exhibits. The Mule application does NOT define any global error handler elements. What is the response to a web client request to http://localhost:8081?

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Frage 13 von 116

Refer to the exhibits. When the Flow executes, the now() function in the Transform Message component returns “2021-08-26T13:32:10.64-07:00”. What is written to the records.csv file when the flow executes?

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Frage 14 von 116

Refer to the exhibits. The Mule application does NOT Define any global handlers. The main flow is configured with three error handlers. A web client submits a request to the HTTP listener and the HTTP request throws an HTTP:NOT_FOUND error. What response is returned?

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Frage 15 von 116

Refer to the exhibit. How many private flows does APIkit generate from the RAML specification?

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Frage 16 von 116

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

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Frage 17 von 116

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Frage 18 von 116

Refer to the exhibits. A web client makes an HTTP GET request to the flow’s HTTP Listener. The Validation component throws an error with message “Validate - Payload is an Integer”. What response message is returned to the web client?

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Frage 19 von 116

Refer to the exhibits. In this Mule application files are written from inside a For Each scope. What is written to the file system when the Flow executes, and what payload is returned in the response to the web client?

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Frage 20 von 116

Refer to the below exhibit. A Mule application configures a property placeholder file named config.yaml to set some property placeholders for an HTTP connector. What is the valid properties placeholder file to set these values?

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Frage 21 von 116

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Refer to the exhibits. The Set Payload component sets the payload to a Map object (not an Array). The File Write operation writes out files based on this Map object.

How many files are written to the file system when the flow executes?

Refer to the exhibit. The RAML file defines a method to create users.
What is the correct way to create a user in a web client?

A Utility.dwl file is located in a Mule Project at src/main/resources/modules. The Utility.dwl file defines a function named pascalize that reformats strings to pascal case.
What is valid DataWeave code to call the pascalize function in a Transform Message component?

Refer to the exhibits. The Mule application does NOT define any global error handler elements.
What is the response to a web client request to http://localhost:8081?

Refer to the exhibits. When the Flow executes, the now() function in the Transform Message component returns “2021-08-26T13:32:10.64-07:00”.
What is written to the records.csv file when the flow executes?

Refer to the exhibits. The Mule application does NOT Define any global handlers. The main flow is configured with three error handlers. A web client submits a request to the HTTP listener and the HTTP request throws an HTTP:NOT_FOUND error.

What response is returned?

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

Refer to the exhibits. A web client makes an HTTP GET request to the flow’s HTTP Listener. The Validation component throws an error with message “Validate - Payload is an Integer”.
What response message is returned to the web client?

Refer to the below exhibit. A Mule application configures a property placeholder file named
config.yaml to set some property placeholders for an HTTP connector. What is the valid properties placeholder file to set these values?

Refer to the exhibits. In the choice router, the When expression for the domestic shipping route is set to
"#[payload= "FR"]". What is the output of logger after the execution of choice router is completed?

Refer to the exhibits.

The mule application implements a REST API that accepts GET request from two URL's which are as follows.
What path value should be set in HTTP listener configuration so that requests can be accepted for both these URL's using a single HTTP listener event source?

Refer to the exhibits. In the color flow, both the variable named color and payload are set to "red".
An HTTP POST request is then sent to the decideColor flow's HTTP Listener. What is the payload value at the Logger component after the HTTP Request completes?