MuleSoft Module Quiz

Module 1 quiz

1

According to MuleSoft, what is the Center for Enablement's role in the new IT operating model? A Implements line of business projects to enforce common security requirements B Creates and manages discoverable assets to be consumed by line of business developers C Produces and manages API policies for line of business deployments D Centrally manages partners and consultants to implement line of business projects

2	What is a core characteristic of the Modern API? A API is rapidly prototyped following AGILE methodology B API follows the RESTful architecture C API has a mechanism to accept feedback and suggestions for improvement D API is designed first using an API specification for rapid feedback

3	What HTTP method in a RESTful web service is typically used to completely replace an existing resource? A PATCH B PUT C GET D POST

4	What MuleSoft API-led connectivity layer is intended to expose part of a backend database without business logic? A Experience B Data C System D Process E Security

5	Refer to the exhibit. The API specification supports searching for articles on the searchworld.org site.  What is the most idiomatic (used for its intended purpose) URL and method to retrieve articles about "einstein" in XML format? A B C D

6

What statement is part of MuleSoft's description of an application network? A Creates and manages high availability and fault tolerant services and infrastructure B Creates reusable APIs and assets designed to be consumed by other business units C Leverages Central IT to deliver complete point-to-point solutions with master data management D Creates and manages a collection of JMS messaging services and infrastructure

Module 2 quiz

1	A web client submits a GET request to a Mule 4 application to the endpoint /customers?id=48493.  Where is the id stored in the Mule event by the HTTP Listener? A Attributes B Variables C Inbound Properties D Payload

2	What MuleSoft product enables publishing, sharing, and searching of APIs? A Runtime Manager B API Designer C Anypoint Exchange D API Notebook

3 What is the main purpose of Flow Designer in Design Center? A To define API lifecycle management in a graphical way B To design and develop fully functional Mule applications in a hosted development environment C To design API RAML files in a graphical way D To design and mock Mule application templates that must be implemented using Anypoint Studio

4	Where does a deployed Flow Designer application run in Anypoint Platform? A API Manager B Design Center C Exchange D CloudHub worker

5	What asset can NOT be created using Design Center? A API Fragments B API Portals C API Specifications D Mule Applications

Module 3 quiz

1

A RAML example fragment named BankAccountsExample.raml is placed in the examples folder in an API specification project.  What is the correct syntax to reference the fragment? A examples: #import examples/BankAccountsExample.raml B examples: !include examples/BankAccountsExample.raml C examples: !include BankAccountsExample.raml D examples: #import BankAccountsExample.raml

2	Refer to the exhibit. What is the correct URL to submit a GET request to /patients? A http://dev.acme.com/patients B http://dev.acme.com/patients?year=2016 C http://dev.acme.com/api/patients D http://dev.acme.com/api/patients?year=2016

3

Refer to the exhibit. There is an error in the flight_id resource's GET method. What needs to be done to fix the problem? A Indent the get method under the {flight_id} resource B Outdent the {flight_id} resource C Remove blank line on row 9 D Enclose flight_id in parentheses () instead of curly braces {} E Remove the curly braces {} around flight_id

4	Refer to the exhibit. This RAML specification includes an XML example that matches the Records data type defined in another RAML file named recordsDataType.raml.  Using the Records type, how can this XML example be represented in RAML? A B C D

5	An API has been created in Design Center. What is the next step to make the API discoverable? A Publish the API from inside Flow Designer B Enable autodiscovery in API Manager C Publish the API to Anypoint Exchange D Deploy the API to a Maven repository

Module 4 quiz

1	What is the minimum required configuration in a flow for a Mule application to compile? A An event source B A Logger component C A project RAML file D An event processor

2	What is NOT part of a Mule 4 event? A inboundProperties B payload C attributes D message

3

What is the purpose of the api:router element in APIkit? A Serves as an API implementation B Creates native connectors using a 3rd party Java library C Validates requests against RAML API specifications and routes them to API implementations D Validates responses returned from API requests and routes them back to the caller

4

How does APIkit determine the number of flows to generate from a RAML specification? A Creates a separate flow for each resource that contains child resources B Creates a separate flow for each resource C Creates a separate flow for each HTTP method D Creates one flow for the entire API spec E Creates a separate flow for each response status code

5	A Database connector is configured to select rows from a MySQL database.  What is the format of the array of results returned from the database query? A CSV B Java C XML D JSON

Module 5 quiz

1

API Manager has been configured to enforce an SLA policy and the RAML spec has been updated with the required client_id and client_secret header requirements.  The new RAML spec has been published to Anypoint Exchange. What is the next step to gain access to the API? A Request access to the API in Anypoint Exchange B Email the organization administrators to request access to the API C POST a JSON object to the /api/register endpoint of the API proxy D Add a client application to the Anypoint Platform organization

2

What is the purpose of API autodiscovery? A Allows the Mule application to be automatically discovered on Anypoint Exchange B Enables an API to be directly managed in API Manager C Enables API Manager to discover the published API on Anypoint Exchange D Allows a deployed Mule application to connect with API Manager to download policies and act as its own API proxy

3

What does an API proxy application NOT do? A Apply runtime policies to enforce governance B Determine which response Mule event is allowed to pass through to the API backend service C Meter the traffic flowing through the proxy D Determine which request Mule event is allowed to pass through to the API backend service

4	How many Mule applications can run on a CloudHub worker? A At least one B Depends on the vCores of the worker C Depends on the number of CloudHub workers configured D At most one

5	What does the Mule runtime use to enforce policies and limit access to APIs? A The proxy created by API Manager B API Manager C Anypoint Access Control D The Mule runtime's embedded API Gateway

Module 6 quiz

1	What is NOT part of a Mule 4 event? A outboundProperties B payload C variables D message E attributes

2

A flow contains an HTTP Listener as the event source. What is the DataWeave expression to log the Content-Type header using a Logger component? A #["Content-Type: " + attributes.headers.'content-type'] B #["Content-Type: " ++ headers.'content-type'] C #["Content-Type: " ++ attributes.headers.'content-type'] D #["Content-Type: " + headers.'content-type']

3

A Mule application has two flows named parentFlow and childFlow. The childFlow begins with an HTTP Listener.  A variable is defined in parentFlow, then an HTTP Request is made to childFlow's HTTP Listener with some headers set.  What is the scope of the variable and attributes in the parentFlow after childFlow returns a response? A The variable is NOT accessible. All the attributes passed to childFlow are preserved. B The variable is accessible. All the attributes passed to childFlow are removed or replaced. C The variable is accessible. All the attributes passed to childFlow are preserved. D The variable is NOT accessible. All the attributes passed to childFlow are removed or replaced.

4	Refer to the exhibit. What is the correct DataWeave expression for accessing the city Cleveland from the JSON payload?  A #[payload.city[1]] B #[payload.city[2]] C #[payload[1].city] D #[payload[2].city]

5

A web service implements an API to handle requests to http://acme.com/customers/{state}.  A web client makes a request to this API implementation at http://acme.com/customers/CA.  What is the correct DataWeave expression to retrieve the value CA? A #[state] B #[attributes.'http.uri.params'.state] C #[attributes.uriParams.state] D #[message.payload.inboundProperties.'http.uri.params'.state] E #[message.inboundProperties.'http.uri.params'.state]

6

What happens to the attributes of a Mule event in a flow after an outbound HTTP Request is made? A New attributes may be added from the HTTP response, but previous attributes are passed through unchanged B Attributes do not change C Attributes are replaced with new attributes from the HTTP Request response (which might be null) D New attributes may be added from the HTTP response headers, but no headers are ever removed

7

A Mule application has a flow named parentFlow.  The parentFlow contains an HTTP Request operation at the end of the flow. The parentFlow also contains a Set Variable operation right before the HTTP Request operation.  What is the scope of the variable to the server receiving the HTTP Request from parentFlow? A The variable is accessible in the server, can be changed, and changes are seen back in parentFlow B The variable is NOT accessible in the server C The variable is accessible in the server, can be changed, but changes are NOT seen back in parentFlow D The variable is accessible in the server but is immutable

8	A Set Variable component saves the current payload to a variable with the name images. What is the DataWeave expression to access the images variable? A #[payload.images] B #[images] C #[vars.images] D #[flowVars.images]

Module 7 quiz

1	What reserved property can be defined and used in a Mule application to allow an HTTPS Listener to be accessed by external web clients after the Mule application is deployed to CloudHub? A ${https.port} B ${https.listener.port} C ${ssl.listener.port} D ${ssl.port}

2

What can ONLY be done with VM connectors, and NOT with Flow References, in a single Mule application? A Allow a flow to pass events to another flow synchronously B Preserve variables as the Mule event gets passed to another flow C Preserve the original payload when the VM connector returns a response from a flow D Allow a flow to pass events to another flow asynchronously

3

Refer to the exhibit. In the deployable archive's /classes folder, there are two properties files named dev.properties and prod.properties. The Mule application fails to deploy to CloudHub through Runtime Manager with the following error message.  What could be causing this error? A The env property is NOT set in the Runtime Manager in the Mule application's Properties tab B A file named ${env}.properties is NOT included in the deployable archive file C The dev.properties and prod.properties files were NOT uploaded to Runtime Manager D The property files were NOT saved at the root level of the deployable archive

4

Why must a Mule application's deployable archive package all its dependencies in order to be deployed to CloudHub? A CloudHub workers CANNOT download ALL possible project dependencies a project may contain B CloudHub workers needs to compare the current dependencies with the LATEST project dependencies from the MuleSoft repository C The online logging service requires access to ALL project dependencies to log the appropriate Java classes used in the Mule application D MuleSoft support requires access to ALL project dependencies for future online troubleshooting

5	In what file does the Mule project keep track of all of its dependencies? A mule-artifact.json B pom.xml C mule-app.properties D global.xml

6

A Mule application has two flows named parentFlow and childFlow. A variable is defined in parentFlow.  What is the scope of the variable when the parentFlow calls childFlow using a Flow Reference? A The variable is accessible in childFlow, can be changed, and changes are seen back in parentFlow B The variable is NOT accessible in childFlow C The variable is accessible in childFlow, can be changed, but changes are NOT seen back in parentFlow D The variable is accessible in childFlow but is immutable

Module 8 quiz

1

How are query parameters dynamically passed to an outbound REST request using an HTTP Request operation? A As flow variables B As URI parameters in the HTTP Request operation C As attributes in a Transform Message component before the HTTP Request operation D As attributes in the HTTP Listener operation E In the Mule event's payload F As query parameters in the HTTP Request operation

2

An HTTP Request operation returns a JSON array of objects. In the Transform Message component, what is the process to convert the array of objects to an array of custom Java Account objects? A Add the Account object metadata to the output and use the drag-and-drop feature to transform the incoming JSON data B Change the output type to the Java Account object type C Change the input type to the Java Account object type D Add the Account object metadata to the input and the Transform Message component will automatically convert the JSON objects to Account objects

3

Refer to the exhibit. The flow calls a SOAP endpoint using the Consume operation of the Web Service Consumer. The SOAP service has a required input parameter.  What event processor can be used to build the SOAP envelope with the required argument to pass to the SOAP service? A Set Property B JSON to XML C Set Attachment D Build SOAP E Transform Message

4

What is the process to create a connector using REST Connect? A Design the API in Anypoint Studio and upload the API to Runtime Manager B Design the API in Design Center and publish the API to Exchange C Develop the API in Flow Designer and publish the API to Exchange D Develop the API in Anypoint Studio and export the connector as a jar file

5	What file type is required to configure a Web Service Consumer to consume a SOAP web service? A RAML B WSDL C JSON D OAS

Module 9 quiz

1

An event contains a payload that is an Array of Objects. How is the event routed in a Scatter-Gather? A The event is SPLIT and different SMALLER events are routed and processed in PARALLEL B The event is SPLIT and different SMALLER events are routed and processed SEQUENTIALLY C The ENTIRE event is sent to each route and processed in PARALLEL D The ENTIRE event is sent to each route and processed SEQUENTIALLY

2	What module and operation will throw an error if a Mule event's payload is not a number? A Filter module's Is number operation B Validation module's Is not number operation C Filter module's Is not number operation D Validation module's Is number operation

3

A Scatter-Gather processes three separate HTTP requests. Each request returns a Mule event with a JSON payload.  What is the final output of the Scatter-Gather? A An Object containing all three Mule event Objects B An Object containing all three JSON payload Objects C An Array of the three Mule event Objects D The last Mule event Object E An Array of the three JSON payload Objects F The last JSON payload Object

4

How are multiple conditions used in a Choice router to route events? A To find the FIRST true condition, then route the same event to the matched route and ALL FOLLOWING routes B To find the FIRST true condition, then distribute the event to the ONE matched route C To filter and aggregate the responses after copying the event to EVERY route D To route the same event to the matched route of EVERY true condition

5

Refer to the exhibits. What happens to this flow when the Validation module's Is not null operation throws an error? A The flow logs the error message in the console and continues processing its Mule event B The flow stops processing its Mule event and returns an error message to the HTTP Listener operation C The flow silently stops processing its Mule event D The flow continues processing its Mule event and appends the error message to the end of the payload

Module 10 quiz

1

Refer to the exhibits. The main flow has an On Error Continue scope and the private flow has an On Error Propagate scope.  A web client makes an HTTP GET request to the HTTP Listener. The Is number validator in the private flow then throws an error with message "Validate - Payload is an Integer".   What response message is returned to the web client? A Success - main flow B Success - private flow C Error - private flow D Error - main flow E Validate - Payload is Integer

2	How can an error scope be configured to catch all errors in the HTTP namespace? A Type: HTTP*  When: B Type:  When: #[ contains "HTTP" ] C Type:  When: #[ error.errorType.namespace == "HTTP" ] D Type: HTTP  When:

3

Refer to the exhibits. The main flow has an On Error Continue scope. In the Configuration global element, default error handler is set to globalErrorHandler. A web client makes an HTTP GET request to the flow's HTTP Listener. The Is number validator then throws an error with message "Validate - Payload is an Integer".  What response message is returned to the web client? A Error - main flow B Success - Begin main flow C Global Error Handler D Success - End main flow E Validate - Payload is an Integer

4

Refer to the exhibits. The private flow has an On Error Propagate scope. In the Configuration global element, default error handler is set to globalErrorHandler.  A web client makes an HTTP GET request to the flow's HTTP Listener. The Is number validator in the private flow then throws an error with message "Validate - Payload is an Integer".  What response message is returned to the web client? A Error - privateFlow B Validate - Payload is a Number C globalErrorHandler D Success - mainFlow

5

Refer to the exhibits. The main flow has an On Error Propagate scope. In the Configuration global element, default error handler is set to globalErrorHandler.  A web client makes an HTTP GET request to the flow's HTTP Listener. The Is number validator then throws an error with message "Validate - Payload is an Integer".   What response message is returned to the web client? A Success - Begin main flow B Global Error Handler C Validate - Payload is an Integer D Success - End main flow E Error - main flow

6

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 its 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? A "MAIN" B The MULE:EXPRESSION error's message C "Global Error Handler" D "HTTP:NOT_FOUND error"

Module 11 quiz

1

What is the correct way to format the decimal 20.3844 as a string to two decimal places? A 20.3844 as :string {format: ".0#"} B 20.3844 as :string as format: ".0#" C 20.3844 as String as format: ".0#" D 20.3844 as String {format: ".0#"} E 20.3844 as String (format = ".0#") F 20.3844 as :string (format = ".0#")

2

Refer to the exhibit. An event payload contains an unordered array of flight objects, where every object has a price key and a toAirport key.  What is valid DataWeave code to return flights with price under 500, grouped by toAirport in ascending order, with the lowest price first? A payload groupBy $.toAirport filter $.price > 500 orderBy $.price B payload filter $.price > 500 orderBy $.price groupBy $.toAirport C payload groupBy $.toAirport filter $.price < 500 orderBy $.price D payload filter $.price < 500 orderBy $.price groupBy $.toAirport

3

A Mule application has a main flow and a combineNames flow. In the main flow, a variable named fullName is set to the object {firstName: "Max", lastName: "Mule"}. What is valid DataWeave code to call the combineNames flow with the input object stored in the fullName variable? A #[ combineNames( vars.fullName ) ] B #[ dw::Runtime::lookup( "combineNames", vars.fullName ) ] C #[ lookup( "combineNames", vars.fullName ) ] D #[ lookup( combineNames( vars.fullName ) ) ] E #[ dw::Flow::lookup( "combineNames", vars.fullName ) ]

4	Refer to the exhibit. What is valid DataWeave code to transform the input JSON payload to the output XML payload? A B C D

5	What DataWeave 2.0 type can be used as input to a map operation? A Array B Object C Map D String E Key

Module 12 quiz

1	Refer to the exhibit. What is the object type returned by the File List operation? A Object of Mule event objects B Array of Mule event objects C Array of String file names D Object of String file names

2

In the Database On Table Row operation, what does the Watermark column enable the On Table Row operation to do? A To save the most recent records retrieved from a database to enable database caching B To avoid duplicate processing of records in a database C To save the payload into the ObjectStore for future reference D To enable multithreaded event processing for each record retrieved from a database

3

A flow has a JMS Publish consume operation followed by a JMS Publish operation. Both of these operations have the default configurations. Which operation is asynchronous (does not wait for a response before continuing to the next event processor) and which operation is synchronous (blocks and waits for a response or timeout before continuing to the next event processor)? A Publish consume: Asynchronous. Publish: Synchronous B Publish consume: Synchronous. Publish: Asynchronous C Publish consume: Synchronous. Publish: Synchronous D Publish consume: Asynchronous. Publish: Asynchronous

4

A Flow Reference component sends a non-empty JSON object payload to another flow named childFlow, which then returns an XML body. A Flow Reference component saves the payload returned from childFlow to its target attribute named payload. Refer to the exhibit.  What is true about the Mule event's payload at the next event processor after the Flow Reference component? A The payload is null B The payload is the original JSON object C The payload is the XML response body D The payload is a non-empty Java object

5

Assume that a database table contains a recordID column that always increases as new records get added to the table. In a Mule application, what is the key process to enable manual watermarking for requests to a database using the Scheduler endpoint and the Database SELECT operation? A Set the Watermark column in the Scheduler endpoint to the recordID B Save the max recordID from the set of recordIDs in an ObjectStore and reference this recordID in subsequent database requests C Enable automatic watermarking in the Database Select operation D Save the max recordID from the set of recordIDs in a variable and reference this variable in subsequent database requests

Module 13 quiz

1	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? A 0 B 1 C 2 D 3

2	Refer to the exhibit. What are the values of the counter and stepVar variables after the Batch Job? A counter: 31, stepVar: 31 B counter: 31, stepVar: null C counter: 1, stepVar: 31 D counter: 1, stepVar: null

3	Refer to the exhibit. What are the values of the counter and stepVar variables in the On Complete phase? A counter: 31, stepVar: null B counter: 1, stepVar: 31 C counter: 1, stepVar: null D counter: 31, stepVar: 31

4	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? A [11,12,13] B 33 C 30 D 10 E 13

5

A Batch Job scope has three batch steps. An event processor in the second batch step throws an error because the input data is incomplete.  What is the default behavior of the batch job after the error is thrown? A All processing of the batch job stops B The second batch step is retried C The first batch step is retried D Event processing continues to the third batch step

6	Refer to the exhibits. What is the output of the Logger component in the Batch Job? A [.333, .667, 1, 1.333] B [.333] [1] C [.333] [.667] [1] [1.333] D [.333, 1]

1. 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?

"Blk"

"Green"

A timeout error

["Blue", "Red", "Blk"]

2. What MuleSoft product enables publishing, sharing, and searching of APIs?

Runtime Manager

API Notebook

API Designer

Anypoint Exchange

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

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

Center of Excellence

Center for Enablement

MuleSoft Support Center

Central API Review Board

4. According to MuleSoft, what is the Center for Enablement’s role in the new IT operating model?

Implements line of business projects to enforce common security requirements

Creates and manages discoverable assets to be consumed by line of business developers

Centrally manages partners and consultants to implement line of business projects

Implements line of business projects to enforce common security requirements

5. How we can scale deployed Mule application vertically on cloudhub?

Changing worker size

Adding multiple workers

Mule applications can be scaled only horizontally

Option 1 and 2 both can be used

6. An API has been created in Design Center .

What is the next step to make the API discoverable?

Publish the API to Anypoint Exchange

Publish the API from inside flow designer

Deploy the API to a Maven repository

Enable autodiscovery in API Manager

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

Register the same API implementation in Runtime Manager to connect to API Manager

Modify the API implementation to use auto-discovery to register with API Manager

Upload the Mule application's JAR file to the API instance in API Manager

Deploy the same API implementation behind a VPC and configure the VPC to connect to API Manager

8. 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?

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

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

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

/apis/?

/apis/

/apis/orders|customers

/apis/*

10. A flow needs to combine and return data from two different data sources. It contains a Database SELECT operation followed by an HTTP Request operation.

What is the method to capture both payloads so the payload from the second request does not overwrite that from the first?

Put the Database SELECT operation inside a Cache scope

Put the Database SELECT operation inside a Message Enricher scope

Nothing, previous payloads are combined into the next payload

Save the payload from the Database SELECT operation to a variable

11. Refer to the exhibit.

The main flow contains a Flow Reference for the child flow.

What values are accessible in the child flow after a web client submits a request to http://localhost:8Q81/order? color=red?

payload

payload quantity var

payload color query param

payload quantity var color query param

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

false

null

Exception

Empty Array

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

Filter modules Is Number operation

Validation modules Is Number operation

Validation modules Is not Number operation

None of these

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

No difference

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

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

Subflow is synchronous and sync flow is asynchronous

15. Refer to the exhibits.

A web client submits a request to http://localhQst:8081 .

What is the structure of the payload at the end of the flow?

A)

B)

C)

D )

Option A

Option B

Option C

Option D

16. A company has an API to manage departments, with each department identified by a unique deptld. The API was built with RAML according to MuleSoft best practices.

What is valid RAML to specify a method to update the details for a specific department?

A)

B)

C)

D)

Option A

Option B

Option C

Option D

17. Refer to the exhibits.

The input array of strings is processed by the batch job that processes, filters, and aggregates the values .

What is the last message logged by the Logger component after the batch job completes processing?

[ ["A", "C", "D" ], ["E"] ]

[''E'']

[''D", "E"]

[ "A", "C, "D", "E" ]

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

Event Source

Event Processors

Error handlers

Source and processors both

19. A web client submits a request to http://localhost:8081?accountType=personal. The query parameter is captured using a Set Variable transformer to a variable named accountType.

What is the correct DataWeave expression to log accountType?

Account Type: #[flowVars.accountType]

Account Type: #[message.inboundProperties.accountType]

Account Type: # [attributes.accountType]

Account Type: #[vars.accountType]

20. How can you call a subflow from Dataweave?

Not possible in Mule 4

Import function

Lookup function

Include function

21. Refer to the exhibits.

The Mule Application is being debugged in Anypoint Studio and stops at breakpoint .

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

Processing

Begin

Finished

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

API Exchange

API Portal

API Gateway

API Manager

23. Refer to the exhibit.

What is the output payload in the On Complete phase

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

24. A function named newProdCode needs to be defined that accepts two input parameters, an integer value for itemID and a string value for productCategory, and returns a new product code.

What is the correct DataWeave code to define the newProdCode function?

fun newProdCode{itemID: Number, productCategory: String) ―> "PC-" ++ productCategory ++ (itemID as String)

fun newProdCode(itemID: Number, productCategory: String) = "PC-" ++ productCategory ++ (itemID as String)

function newProdCode(itemID: Number, productCategory: String) = "PC-" ++ productCategory ++ (itemID as String)

var newProdCode(itemID: Number, productCategory: String) ->"PC-" ++ productCategory ++ (itemID as String)

25. Refer to the exhibits.

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

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

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

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

[orderlorder2order3order4,14]

26. Which keyword do you use to create a new function in DataWeave?

function

fun

func

map

27. Refer to the exhibits.

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

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

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

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

[orderlorder2order3order4, 14]

28. host: " localhost"

29. 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?

All processing of the batch job stops.

Event processing continues to the next batch step.

Error is ignored

Batch is retried

30. What is not the function of API Gateway ?

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

31. How many Mule applications can run on a CloudHub worker?

At most one

At least one

Depends

None of these

32. A Mule flow has three Set Variable transformers .

What global data structure can be used to access the variables?

Mule event attributes

Mule event message

Mule application properties

Mule event

   

Answer: Mule event

33. What DataWeave expression transforms the example XML input to the CSV output?

A)

B)

C)

D)

Option A

Option B

Option C

Option D

34. Refer to the exhibit.

How many private flows does APIKIT generate from the RAML specification?

1

2

3

4

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

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

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

36. Refer to the exhibit.

What is the correct way to create a user?

A)

B)

C)

D)

Option A

Option B

Option C

Option D

37. Where is metadata stored in a Mule project

Config.yaml file

PO

xml file

application-types.xml

Global Element

38. Refer to the exhibit.

The input array of strings is passed to the batch job, which does NOT do any filtering or aggregating .

What payload is logged by the Logger component?

Summary report of processed records

[ "Apple", "Banana" ]

[ "Apptel2", "Bananal2" ]

[ "Apptel", "Bananal", 2 ]

39. A Mule application configured with Autodiscovery implements an API.

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

In Runtime Manager

Runtime Manager

In the Mule application

In API manager

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

Centre for Empowerment

Centre for Engagement

Centre for Enablement

Centre for Excellence

41. Refer to the exhibits .

What payload is logged at the end of the main flow?

[order1, order2, order3, order4]

[1, 2, 3, 4]

order4

order1order2order3order4

42. According to Mulesoft, how are Modern APIs treated as?

Products

SOAP API's

Rest API's

Code

43. 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?

white

red

blue

Error message

44. 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?

10

50

40

20

45. According to MuleSoft. what is the first step to create a Modern API?

Gather a list of requirements to secure the API

Create an API specification and get feedback from stakeholders

Performance tune and optimize the backend systems and network

Create a prototype of the API implementation

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

Scatter-Gather Router

First Successful Router

Parallel For Each

Batch job

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

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

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

Option A

Option B

Option C

Option D

48. Which of the module is imported automatically in Dataweave scripts?

dw::core

dw::System

dw::Runtime

dw::Crypto

49. Refer to the exhibits.

A web client sends a POST request to the HTTP Listener and the Validation component in the Try scope throws an error.

What response message is returned to the web client?

Validation Error

"END"

"ERROR1"

''ERROR2"

50. Refer to the exhibits.

The Set Payload transformer in the addltem child flow uses DataWeave to create an order object.

What is the correct DataWeave code for the Set Payload transformer in the createOrder flow to use the addltem child flow to add a router call with the price of 100 to the order?

lookup( "addltern", { price: "100", item: "router", itemType: "cable" } )

addltem( { payload: { price: "100", item: "router", itemType: "cable" > } )

lookup( "addltem", { payload: { price: "100", item: "router", itemType: "cable" } > )

addltem( { price: "100", item: "router", itemType: "cable" } )

51. Refer to the exhibit.

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

(employeelD)

${emp!oyeelD}

{employeelD}

# [employeelD]

52. Refer to the exhibits.

The web client sends a POST request to the ACME Order API with an XML payload. An error is returned.

What should be changed in the request so that a success response code is returned to the web client?

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

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

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

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

53. Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

A)

B)

C)

D)

Option A

Option B

Option C

Option D

54. 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?

A scope

A flow

An operation

An event source

55. 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?

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

56. CORRECT TEXT

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?

"Domestic"

"International"

"US"

A dataweave syntax error (Correct)

57. Refer to the exhibits.

A web client sends a POST request to the HTTP Listener with the payload "Hello-" .

What response is returned to the web client?

Hello- HTTP-] MS2-Three

HTTP-JMS2-Three

Helb-JMS1-HTTP-JMS2 -Three

Hello-HTTP-Three

58. 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?

RAML file to define SOAP services

WSDL file

JSON file

plain text file documenting API's

59. What should this endpoint return considering the API is build using standard practices?

http://dev.acme.com/api/patients?year=2021

Patient with id 2021

Patients from year 2021

No patients

All patients

60. 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?

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

61. A flow contains an HTTP Listener as the event source .

What is the DataWeave expression to log the Content-Type header using a Logger component?

#["Content-Type: " ++ attributes.headers.'content-type']

#["Content-Type: " + headers.'content-type']

#["Content-Type: " + attributes.headers.'content-type']

#["Content-Type: " ++ headers.'content-type']

62. Which out of below is not an asset?

Template

Connector

Exchange

Example

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

Path

Allowed methods

HTTP port in Connector Configuration

HTTP host in Connector Configuration

64. Where are values of query parameters stored in the Mule event by the HTTP Listener?

Inbound Properties

Variables

Attributes

Payload

65. Refer to the exhibit.

The Database Select operation returns five rows from a database .

What is logged by the Logger component?

"Array"

"Object"

"LinkedHashMap"

"CaselnsensitrveHashMap"

66. How does APIkit determine the number of flows to generate from a RAML specification?

Creates a separate flow for each resource

Creates a separate flow for each HTTP method

Creates a separate flow for each response status code

Creates a separate flow for each resource that contains child resources

67. Refer to the exhibits.

A company has defined this Book data type and Book example to be used in APIs .

What is valid RAML for an API that uses this Book data type and Book example?

A)

B)

C)

D)

Option A

Option B

Option C

Option D

68. Refer to the exhibit.

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

What response message is returned?’’

What response message is returned?

APP: API RESOURCE NOT FOUND

HTTP: NOT FOUND

other error

success - main flow

69. Refer to the exhibits.

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

The JSON payload

An error message

Nothing

The payload convert to CVS

70. 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?

The applications associated with the other APIs must be restarted

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

71. 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?

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

72. Refer to the exhibits.

All three of the conditions for the Choice router are true .

What messages are written in the application log?

Route1

Route2

Route1, Route2

Route1, Route2, Default

73. A Mule application contains a global error handler configured to catch any errors.

Where must the global error handler be specified so that the global error handler catches all errors from flows without their own error handlers?

A configuration properties file

Nowhere, the global error handler is automatically used

A global element

The pom.xml file

......................................................................................................................................................................................................

..................................

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1. Refer to the exhibit.

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

A)

B)

C)

D)

Option A

Option B

Option C

Option D

2. A Mule flow has three Set Variable transformers .

What global data structure can be used to access the variables?

Mule event attributes

Mule event message

Mule application properties

Mule event

3. 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?

The applications associated with the other APIs must be restarted

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

4. Refer to the exhibit.

What is the response to a web client request to http://localhost:8081?

After

before

Validation Error

null

5. Refer to the exhibits.

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

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

1

2

3

4

6. Refer to the exhibits .

What payload is logged at the end of the main flow?

[order1, order2, order3, order4]

[1, 2, 3, 4]

order4

order1order2order3order4

7. 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?

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

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

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

createCustomerObject( "Alice", "Green")

8. What is the output type of the DataWeave map operator?

String

Array

Map

Object

9. Refer to the exhibits.

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

The JSON payload

An error message

Nothing

The payload convert to CVS

10. Refer to the exhibit.

How many private flows does APIKIT generate from the RAML specification?

1

2

3

4

11. Refer to the exhibits.

The Validation component in the private flow throws an error .

What response message is returned to a client request to the main flow's HTTP Listener?

Error - private flow

Error - main flow

Success - main flow

Validation Error

12. Refer to the exhibit.

What should be changed to fix the 415 error?

set the response Content-Type header to text/plain

set the response Content-Type header to application/json

Set the request Content-Type header to application/] son

set the request Content-Type header to text/plain

13. Refer to the exhibit.

What is the output payload in the On Complete phase

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

14. Refer to the exhibit.

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

What response message is returned?’

APP: API RESOURCE NOT FOUND

HTTP: NOT FOUND

other error

success - main flow

15. What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?

The payload is: $(payload)

#["The payload is: " ++ payload]

The payload is: #[payload]

#["The payload is: " + payload]

16. Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

Option

Option

Option

Option

17. An API specification is designed using RAML .

What is the next step to create a REST Connector from this API specification?

Download the API specification and build the interface using APIkit

Publish the API specification to Any point Exchange

Implement the API specification using flow designer in Design Center

Add the specification to a Mule project's src/main/resources/api folder

18. Refer to the exhibit.

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

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

Option

Option

Option

Option

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

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

Both are single-threaded

Both are multi-threaded

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

20. Refer to the exhibit.

The main flow contains a Flow Reference for the child flow.

What values are accessible in the child flow after a web client submits a request to http://localhost:8Q81/order? color=red?

payload

payload quantity var

payload color query param

payload quantity var color query param

21. Refer to the exhibit.

What is the correct way to create a user?

Option

Option

Option

Option

22. Refer to the exhibit.

What Database expression transforms the input to the output?

Option

Option

Option

Option

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

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

Set the target to store the last retrieved record_id value

Set the ObjectStore to store the last retrieved record_id value

Set the target to the record_id column

Set the watermark column to the record id column

24. Refer to the exhibits.

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

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

payload

payload quantity var

payload color query param

payload quantity var color query param

25. Refer to the exhibit.

What Database expression transforms the input to the output?

Option

Option

Option

Option

26. Refer to the exhibits.

A web client submits a request to http://localhQst:8081 /flights .

What is the result at the end of the flow?

"string"

"Java"

"object"

"XML"

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

/(*)

/

/()

/*

28. Refer to the exhibits.

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

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

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

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

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

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

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

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

Center of Excellence

Center for Enablement

MuleSoft Support Center

Central API Review Board

30. Refer to the exhibit.

What payload is returned from a request to http//localhost.8081/?

1

2

3

4

................................

1. How would you debug Mule applications?

Using breakpoints

Checking RAML

By Deploying apps on production

Cannot do it

2. What does to the attributes of a Mule event happen in a flow after an outbound HTTP Request is made?

Attributes do not change.

Previous attributes are passed unchanged.

Attributes are replaced with new attributes from the HTTP Request response.

New attributes may be added from the HTTP response headers, but no headers are ever removed.

3. The new RAML spec has been published to Anypoint Exchange with client credentials.

What is the next step to gain access to the API?

Email the owners of the AP

Create a new client application.

No additional steps needed.

Request access to the API in Anypoint Exchange.

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

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

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

Subflow is synchronous and sync flow is asynchronous.

No difference.

5. What is not an asset?

Exchange

Template

Example

Connector

6. How to import Core (dw::Core) module into your DataWeave scripts?

import dw::core

Not needed

None of these

import core

7. What is the value of the stepVar variable after the processing of records in a Batch Job?

-1

0

Null

Last value from flow

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

Object of String file names

Array of String file names

Object of Mule event objects

Array of Mule event objects

9. Where are values of query parameters stored in the Mule event by the HTTP Listener?

Payload

Attributes

Inbound Properties

Variables

10. How can you call a flow from Dataweave?

Not allowed

Include function

Look up function

Tag function

QUESTION 1 What is the trait name you would use for specifying client credentials in RAML? 

A. headers 

B. client-id

 C. client-id-required 

D. we do not specify in RAML 

Correct Answer: C

QUESTION 2 

What is the face of CloudHub and integrates with Platform Services? 

A. None of these 

B. Runtime Manager 

C Console Integration Apps

 D. CloudHub Workers

Correct Answer: B 

QUESTION 3 

According to MuleSoft, what is the Center for Enablement\\'s role in the new IT operating model? 

A. Implements line of business projects to enforce common security requirements.

 B. Centrally manages partners and consultants to implement line of business projects. 

C. Implements line of business projects to enforce common security requirements. 

D. Creates and manages discoverable assets to be consumed by line of business developers. 

Correct Answer: D 

QUESTION 4 

What is the use of DevKit in Mule 4? 

A. Facilitates communication between third-party systems and Mule applications. 

B. No use. 

C. Offers connector end user support in a few aspects of Mule app design. 

D. Enables the development of Anypoint Connectors.

Correct Answer: B 

QUESTION 5 A. An event source B. RAML file C. An event processor D. Logger Component Correct Answer: C 

QUESTION 6 

Where does a deployed flow designer application run in Anypoint Platform? 

A. CloudHub worker

 B. API Manager 

C. Design Center 

D. Exchange 

Correct Answer: A

QUESTION 7 

What HTTP method in a RESTful web service is typically used to completely replace an existing resource? 

A. GET 

B. PATCH 

C. POST 

D. PUT 

Correct Answer: D 

QUESTION 

8 How does Runtime Manager Console connect with App Data and Logs of a Mule app?

A. None of these

B. Integration Apps 

C. CloudHub Workers 

D. Rest API 

Correct Answer: D 

QUESTION 

9 What does the zip operator do in DataWeave? 

A. Minifies the size of value using encoding. 

B. None of these. 

C. Merges elements of two objects into a single object. 

D. Merges elements of two lists (arrays) into a single list. 

Correct Answer: D 

QUESTION 

10 How many Mule applications can run on a CloudHub worker? 

A. At most one 

B. None of these 

C. Depends 

D. At least one 

Correct Answer: A