What MuleSoft API-led connectivity layer is intended to expose part of a backend database without business logic?
- experience
- data
- system
- process
- security - ANSWER system
What HTTP method in a RESTful
...
What MuleSoft API-led connectivity layer is intended to expose part of a backend database without business logic?
- experience
- data
- system
- process
- security - ANSWER system
What HTTP method in a RESTful web service is typically used to replace a resource completely?
- PATCH
- PUT
- POST
- GET - ANSWER PUT
What statement is part of MuleSoft's description network?
- Create reusable APIs and assets designed to be consumed by other business units
- Create and manage high availability and fault tolerent services and infrastructure
- Central IT delivers complete point-to-point solutions with master data management
- Create and manage a collection of JMS messaging services and infrastructure - ANSWER Create reusable APIs and assets designed to be consumed by other business units.
According to MuleSoft, what is the Center for Enablement's role in the new IT operating model?
- 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
- Produces & manages API policies for line of business deployments - ANSWER Creates and manages discoverable assets to be consumed by line of business developers.
What is the format of documents exchanged in a SOAP request/response interaction?
- RAML
- JSON
- WSDL
- YAML - ANSWER WSDL
What is the main purpose of flow designer in Design Center?
- Design API RAML files in a graphical way
- Develop fully functional Mule applications in a hosted development environment
- Define API lifecycle management in a graphical way
- Design and mock Mule application templates that must be implemented using Anypoint Studio - ANSWER Develop fully functional Mule applications in a hosted development environment
What is the maximum number of Mule applications that can run in a Cloud Hub Worker?
- 1
- 2
- 4
- 8 - ANSWER 1
What MuleSoft product enables publishing, sharing, and searching of APIs?
- API Designer
- API MUnit
- API Exchange
- API Notebook - ANSWER API Exchange
What asset can NOT be created using Anypoint Platform Design Center?
- API Specifications
- Mule Applications
- API Fragments
- API Portals - ANSWER API Portals
A client submits a GET request to a Mule 4.0 application to the endpoint /customers?id=48493. Where can the id be accessed in the Mule 4.0 application?
- inbound properties
- variables
- attributes
- payload - ANSWER attributes
In a RAML specification, what attribute defines a query parameter to be optional for a resource?
- required: false
- optional: true
- provided: false
- mandatory: false - ANSWER required: false
Refer to the exhibit.
What is the correct URL to perform a GET request to /patients?
#%RAML 1.0
title: ACME Medical API
baseUri: http://dev.acme.com/api
/patients:
get:
queryParameters:
year:
type: integer
- http://dev.acme.com/patients?year=2016
- http://dev.acme.com/api/patients
- http://dev.acme.com/patients
- http://dev.acme.com/api/patients?year=2016 - ANSWER http://dev.acme.com/api/patients?year=2016
A RAML example fragment named BankAccountsExample.raml is placed in the examples folder in an API specification project.
What is the correct syntax for to reference the fragment?
- example: !include BankAccountsExample.raml
- example: #import BankAccountsExample.raml
- example: !include examples/BankAccountsExample.raml
- example: #import examples/BankAccountsExample.raml - ANSWER !include examples/BankAccountsExample.raml
Refer to the exhibit.
There is an error underneath the flight_id resources in the GET method. What needs to be done to fix the problem?
1 #%RAML 1.0
2 title: American Flights API
3 version: 1.0
4
5 /flights:
6 get:
7
8 /{flight_id}:
9
10 get:
11
- remove blank line on row 9
- enclose flight_id with parenthesis () instead of curly braces {}
- indent "get" method under {flight_id} resource one level down (to the right)
- outdent /flight_id - ANSWER Indent "get" method under {flight_id} resource one level down (to the right)
Refer to the exhibits.
What is the syntax to define this datatype in RAML?
Classic Rock
Deep Purple
Rainbow
A.
music:
collection: Classic Rock
artists:
- Deep Purple
- Rainbow
B.
music:
collection: Classic Rock
artists:
Deep Purple
Rainbow
C.
music:
collection: Classic Rock
artists: Deep Purple, Rainbow
D.
music:
collection: Classic Rock
artists:
artist: Deep Purple
artist: Rainbow - ANSWER D
What is the purpose of the router element in APIkit?
- Routes requests to API implementations, but does not validate them against RAML API specifications
- Routes responses to the caller, but does not validate them against RAML API specifications
- Validates requests against RAML API specifications and routes them to API implementations
- Validates responses returned from API requests and routes them to the caller - ANSWER Validates requests against RAML API specifications and routes them to API implementations
What is NOT part of a Mule 3 message?
- payload
- inbound properties
- outbound properties
- variables
- attachments - ANSWER variables
What is the minimum required configuration in a flow for a Mule application to compile?
- A message processor in the Process section of a flow
- A message processor in the Source section of a flow
- An empty flow
- A message processor in both the Source and Process sections of a flow - ANSWER A message processor in the Process section of a flow
An inbound Database connector is configured to select rows from a MySQL database.
What is the format of results returned from the database query?
- Java
- JSON
- XML
- CSV - ANSWER Java
What out-of-the-box policy can safeguard against Denial of Service type attacks?
- Rate limiting
- Throttling
- Cross-origin resource sharing
- LDAP security manager - ANSWER Rate limiting
A Mule application properties file named training-DEV.properties has been defined. How is the properties file referenced in the Mule application?
- In an attribute in the main mule element
- In a Property Placeholder element
- As a -M-D placeholder when starting the Mule runtime
- In an attribute in the HTTP Listener element - ANSWER In a Property Placeholder element
What reserved property can be 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?
- ${ssl.port}
- ${ssl.listener.port}
- ${https.listener.port}
- ${https.port} - ANSWER ${https.port}
What port number is used to expose the domain URL of a Mule application deployed to CloudHub?
- 8081
- 81
- 80
- 8080 - ANSWER 80
What is NOT a role of an API proxy application running in a Mule runtime?
- Determine which request message is allowed to pass through to the API backend service
- Apply runtime policies to enforce governance
- Measure the traffic flowing through to the API backend service
- Determine which response message is allowed to pass back from the API backend service - ANSWER Determine which response message is allowed to pass back from the API backend service
What happens to the outbound properties of a Mule message after completing an outbound HTTP Request?
- new outbound properties are added from the HTTP response headers
- previous outbound properties are passed through unchanged
- outbound properties are replaced with all the previous inbound properties
- all previous outbound properties are removed - ANSWER All previous outbound properties are removed
What message processor can set the HTTP response status code to 200?
- Variable
- Set Payload
- Property
- Record Variable
- Attachment - ANSWER Property
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 MEL expression to retrieve the value CA?
- #[message.payload.inboundProperties.'http.query.params'.state]
- #[message.inboundProperties.'http.uri.params'.state]
- #[message.payload.inboundProperties.state]
- #[message.inboundProperties.state] - ANSWER #[message.inboundProperties.'http.uri.params'.state]
What property of a Mule message is immutable?
- Attachments
- Outbound properties
- Session variables
- Payload
- Inbound properties
- Flow variables - ANSWER Inbound properties
A Mule application has two flows named parentFlow and childFow. A flow variable is defined in parentFlow. What is the scope of the flow variable when the parentFlow calls childFlow using a flow reference?
- The flow variable is accessible in childFlow but is immutable
- The flow variable is accessible in childFlow, can be changed, and changes are seen back in parentFlow
- The flow variable is NOT accessible in childFlow
- The flow variable is accessible in childFlow, can be changed, but changes are NOT seen back in parentFlow - ANSWER The flow variable is accessible in childFlow, can be changed, and changes are seen back in parentFlow.
What is true for a Mule subflow?
- It can have its own exception strategy
- It is executed synchronously
- An external client can send messages directly to it
- It must be in the same configuration file as the parent flow - ANSWER It is executed synchronously
What is the default processing strategy of a one-way flow?
- Queued-asynchronous
- Synchronous
- Non-blocking
- Thread-per-processor
- Queued-thread-per-processor - ANSWER Queued-asynchronous
What is required for two Mule applications to share data using a VM connector component?
- Put the Mule applications in the same Anypoint Platform environment
- Put the Mule applications in the same Anypoint Platform business group
- Put the Mule applications in the same non-default Mule domain
- Put the Mule applications in the same default Mule domain - ANSWER Put the Mule applications in the same non-default Mule domain
How are outbound properties automatically passed to an outbound REST request using an HTTP Request component?
- As headers
- As query parameters
- As URI parameters
- In the message payload
- As attachments
- As flow variables - ANSWER As headers
A WSDL defines a conversionRate operation with an input message that requires two parts: fromCurrency and toCurrency.
How are fromCurrency and toCurrency set in the flow in order to call the conversionRate operation using a Web Service Consumer component?
- In two flow variables
- As outbound properties
- As inbound properties
- In the message payload
- As attachments - ANSWER In the message payload
What file type is required to configure a Web Service Consumer to consume a SOAP web service?
- RAML
- WSDL
- JSON
- OAS - ANSWER WSDL
What is NOT a way to pass data to a RESTful web service in a flow using an outbound HTTP Request component?
- Set URI parameters in the HTTP Request component
- Set inbound properties before the HTTP Request component
- Set query parameters in the HTTP Request component
- Set outbound properties before the HTTP Request component - ANSWER Set inbound properties before the HTTP Request component
An exception is caught by a choice exception strategy. How is the exception routed?
- To all exceptions whose conditions evaluate to true
- To the first exception strategy whose condition evaluates to true
- To the first exception strategy whose condition evaluates to true and to the default exception strategy
- To the first exception strategy whose condition evaluates to true and to the global exception strategy - ANSWER To the first exception strategy whose condition evaluates to true
How is a default exception strategy set in a Mule application?
- In a configuration global element in any Mule configuration XML file
- In the mule-app.properties file
- As an attribute of one or more flow configuration elements in one or more Mule configuration XML files
- As an attribute of a global exception strategy
- As a JVM system environment variable - ANSWER In a configuration global element in any Mule configuration XML file
How are conditions used in a Choice flow control?
- To find the first true condition, then routes the message to that and all subsequent target message processors.
- To select a set of target message processors to which to route the same message
- To find the first true condition, then routes the message to the matched Choice target message processor
- To select from the responses after routing the message to every Choice target message processor - ANSWER To find the first true condition, then routes the message to the matched Choice target message processor
A Scatter-Gather flow control sends the inbound message to three separate HTTP requests. Each request returns a JSON object. What is the final output of the Scatter-Gather flow control?
- An array of JSON objects
- An array of array objects
- An object that contains JSON objects
- The last JSON object - ANSWER An array of JSON objects
How is a data collection routed in a Scatter-Gather flow control?
- The entire message is sent to each route and processed sequentially
- The message is split and different pieces are routed and processed in parallel
- The message is split and different pieces are routed and processed sequentially
- The entire message is sent to each route and processed in parallel - ANSWER The entire message is sent to each route and processed in parallel
A Payload filter is configured to test for type java.lang.String. What happens when the filter is passed a message with the payload null?
- The Mule application stops
- The message is replayed from the start of the flow
- The message is passed to subsequent message processors
- All subsequent message processors are skipped - ANSWER All subsequent message processors are skipped
What message processor will throw an exception if a message payload is not a number?
- Is Number validator
- Is Not Number validator
- Is Number filter
- Is Not Number filter - ANSWER Is Number validator
A Mule flow has a JMS queue listener as the message source. Where can the next message processor access a JMS message's header?
- Outbound property
- Inbound property
- Payload
- Attachment
- Flow variable - ANSWER Inbound property
What part of a Mule flow can contain a Poll scope?
- Async scope
- Message source
- For Each scope
- Message Enricher scope - ANSWER Message source
How is a Poll scope's watermark accessed from a message processor in a flow?
- In a session variable
- In an outbound property
- In an inbound property
- In a flow variable
- In a header - ANSWER In a flow variable
A File connector is configured to read files from a /mule/input directory. All other File connector settings are the default settings. What happens to a file after it is processed by the File connector?
- The file is moved to /mule/output
- The file is deleted from the input directory, but is not moved anywhere
- The file is moved to /tmp
- The file stays in the input directory - ANSWER The file is deleted from the input directory, but is not moved anywhere
What phase of a batch job using a Batch scope must contain at least one message processor?
- Input
- Load and Dispatch
- Process Records
- On Complete - ANSWER Process Records
A message payload is modified using a Message Enricher scope with an empty target. What is true about the message payload that leaves the Message Enricher scope?
- The payload is changed to the modified payload
- The modified payload is stored in a flow variable
- The modified payload is stored as an inbound property
- The payload returns to the original payload
- The modified payload is stored as an outbound property - ANSWER The payload returns to the original payload
A Batch scope has three batch steps. A message processor in the second batch step throws an exception because the input data is incomplete. What is the default behavior after the exception is thrown?
- Continues to the third batch step
- Stops processing the entire batch job
- Retries the second batch step
- Retries the first batch step - ANSWER Stops processing the entire batch job
What is the scope of a record variable in a Batch scope?
- In a single batch step, but not in the other batch steps
- In all batch steps, but not in the On Complete phase
- In the message source, each batch step, and the On Complete phase
- In all batch steps, and the On Complete phase - ANSWER In all batch steps, but not in the On Complete phase
