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

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Questão 1 de 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?

Selecione uma das seguintes:

Explicação

Questão 2 de 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?

Selecione uma das seguintes:

13
[11,12,13]
33
30
10

Explicação

Questão 3 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 4 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 5 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 6 de 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?

Selecione uma das seguintes:

100
The entire CSV file
An empty array
The database response

Explicação

Questão 7 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 8 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 9 de 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?

Selecione uma das seguintes:

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”

Explicação

Questão 10 de 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?

Selecione uma das seguintes:

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)

Explicação

Questão 11 de 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?

Selecione uma das seguintes:

%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")

Explicação

Questão 12 de 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?

Selecione uma das seguintes:

“Before”
Null
Validation Error
“After”

Explicação

Questão 13 de 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?

Selecione uma das seguintes:

{
"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",
}

Explicação

Questão 14 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 15 de 116

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

Selecione uma das seguintes:

Explicação

Questão 16 de 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?

Selecione uma das seguintes:

“String”
“Java”
“XML”
“Object”

Explicação

Questão 17 de 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?

Selecione uma das seguintes:

Explicação

Questão 18 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 19 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 20 de 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?

Selecione uma das seguintes:

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"
}

Explicação

Questão 21 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 22 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 23 de 116

Pick the component with which DataWeave is tightly integrated.

Selecione uma das seguintes:

All APIs
Mule runtime
Exchange
Flow Designer

Explicação

Questão 24 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 25 de 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:

Selecione uma das seguintes:

Explicação

Questão 26 de 116

What is output of Dataweave flatten function?

Selecione uma das seguintes:

Object
Map
Array
LinkedHashMap

Explicação

Questão 27 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 28 de 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?

Selecione uma das seguintes:

white
red
blue
Error message

Explicação

Questão 29 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 30 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 31 de 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?

Selecione uma das seguintes:

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'

Explicação

Questão 32 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 33 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 34 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 35 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 36 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 37 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 38 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 39 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 40 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 41 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 42 de 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?

Selecione uma das seguintes:

Explicação

Questão 43 de 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?

Selecione uma das seguintes:

%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")

Explicação

Questão 44 de 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?

Selecione uma das seguintes:

Explicação

Questão 45 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 46 de 116

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

Selecione uma das seguintes:

/*
/
/{}
/{*}

Explicação

Questão 47 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 48 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 49 de 116

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

Selecione uma das seguintes:

8082
8080
7777
6666

Explicação

Questão 50 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 51 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 52 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 53 de 116

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

Selecione uma das seguintes:

Scatter Gather Router
First Successful Router
Parallel For Each
Batch Job

Explicação

Questão 54 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 55 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 56 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 57 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 58 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 59 de 116

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

Selecione uma das seguintes:

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)
}
}

Explicação

Questão 60 de 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?

Selecione uma das seguintes:

#%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

Explicação

Questão 61 de 116

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

Selecione uma das seguintes:

Nothing
JSON payload
payload converted to csv
An error message

Explicação

Questão 62 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 63 de 116

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

Selecione uma das seguintes:

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")

Explicação

Questão 64 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 65 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 66 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 67 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 68 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 69 de 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)?

Selecione uma das seguintes:

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

Explicação

Questão 70 de 116

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

Selecione uma das seguintes:

Event Source
Event Processors
Error handlers
Source and processors both

Explicação

Questão 71 de 116

How can we scale deployed Mule application vertically on Cloudhub?

Selecione uma das seguintes:

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

Explicação

Questão 72 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 73 de 116

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

Selecione uma das seguintes:

API Exchange
API Portal
API Gateway
API Manager

Explicação

Questão 74 de 116

What is not true about application properties?

Selecione uma das seguintes:

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

Explicação

Questão 75 de 116

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

Selecione uma das seguintes:

Configuration file
Global element
POM.xml
Cloudhub

Explicação

Questão 76 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 77 de 116

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

Selecione uma das seguintes:

Gold
Select
Premium
Community

Explicação

Questão 78 de 116

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

Selecione uma das seguintes:

RAML
WSDL
JSON
OAS

Explicação

Questão 79 de 116

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

Selecione uma das seguintes:

Choice
Round Robin
Pick First
First Successful

Explicação

Questão 80 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 81 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 82 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 83 de 116

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

Selecione uma das seguintes:

Depends on requirement
Not required
Always required
None of these

Explicação

Questão 84 de 116

How would you debug Mule applications?

Selecione uma das seguintes:

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

Explicação

Questão 85 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 86 de 116

Which of the module is imported automatically in Dataweave scripts?

Selecione uma das seguintes:

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

Explicação

Questão 87 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 88 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 89 de 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?

Selecione uma das seguintes:

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 ++

Explicação

Questão 90 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 91 de 116

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

Selecione uma das seguintes:

Mule event attributes
Mule application properties
Mule event message
Mule event

Explicação

Questão 92 de 116

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

Selecione uma das seguintes:

0.2 vCores
0.5 vCores
1.0 vCores
0.1 vCores

Explicação

Questão 93 de 116

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

Selecione uma das seguintes:

API Notebook
Runtime Manager
Anypoint Visualizer
API Manager

Explicação

Questão 94 de 116

What is the output of Dataweave Map operator?

Selecione uma das seguintes:

Map
Object
String
Array

Explicação

Questão 95 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 96 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 97 de 116

How can you call a subflow from Dataweave?

Selecione uma das seguintes:

Not possible in Mule 4
Import function
Lookup function
Include function

Explicação

Questão 98 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 99 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 100 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 101 de 116

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

Selecione uma das seguintes:

Exception
Empty array
FALSE
null

Explicação

Questão 102 de 116

How can you call a flow from Dataweave?

Selecione uma das seguintes:

include function
not allowed
tag function
lookup function

Explicação

Questão 103 de 116

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

Selecione uma das seguintes:

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

Explicação

Questão 104 de 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"

Selecione uma das seguintes:

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")

Explicação

Questão 105 de 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?

Selecione uma das seguintes:

Explicação

Questão 106 de 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?

Selecione uma das seguintes:

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.

Explicação

Questão 107 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 108 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 109 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 110 de 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?

Selecione uma das seguintes:

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

Explicação

Questão 111 de 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?

Selecione uma das seguintes:

A scope
A flow
An operation
An event source

Explicação

Questão 112 de 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?

Selecione uma das seguintes:

{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}

Explicação

Questão 113 de 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

Selecione uma das seguintes:

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

Explicação

Questão 114 de 116

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

Selecione uma das seguintes:

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

}
)
}

Explicação

Questão 115 de 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?

Selecione uma das seguintes:

Explicação

Questão 116 de 116

What is the output payload in the On Complete phase

Selecione uma das seguintes:

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]

Explicação

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	Criado por Laura Sánchez quase 3 anos atrás

Digital Technologies Quiz sobre MuleSoft Certified Developer - Level 1 (Mule 4) (Part 2), criado por Laura Sánchez em 13-12-2021.

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

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

Questão 1 de 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?

Selecione uma das seguintes:

Explicação

Questão 2 de 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?

Selecione uma das seguintes:

Explicação

Questão 3 de 116

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

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Explicação

Questão 4 de 116

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

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Explicação

Questão 5 de 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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Explicação

Questão 6 de 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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Explicação

Questão 7 de 116

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Explicação

Questão 8 de 116

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Explicação

Questão 9 de 116

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Explicação

Questão 10 de 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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Explicação

Questão 11 de 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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Explicação

Questão 12 de 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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Explicação

Questão 13 de 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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Explicação

Questão 14 de 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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Explicação

Questão 15 de 116

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

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Explicação

Questão 16 de 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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Explicação

Questão 17 de 116

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Explicação

Questão 18 de 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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Explicação

Questão 19 de 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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Explicação

Questão 20 de 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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Explicação

Questão 21 de 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?

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?