MuleSoft Certified Developer - Level 1 (Mule 4)
Last Update Jan 26, 2025
Total Questions : 235
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Refer to the exhibits.
What payload and quantity are logged at the end of the main flow?
Refer to the exhibits.
A JSON payload is set in the Set Payload transformer.
What is logged by the Logger?
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The main flow contains a Flow Reference component configured to call the child flow What part(s) of a Mule event passed to the Flow Reference component are available in the child flow?
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The orders.csv file is read, then processed to look up the orders in a database. The Mule application is debugged in Any point Studio and stops at the breakpoint.
What is the payload shown in the debugger at this breakpoint?
Refer to the exhibit.
How many private flows does APIKIT generate from the RAML specification?
Refer to the exhibit.
How should the WHERE clause be changed to set the city and state values from the configured input parameters?
A)
B)
C)
D)
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In the requestFlow an HTTP Request operation is configured to send an HTTP request with an XML payload. The request is sent to the HTTP Listener in the transform Flow.
That flow transforms the incoming payload into JSON format and returns the response to the HTTP request. The response of the request is stored in a target variable named the Result.
What is the payload at the Logger component after the HTTP Request?
Refer to the exhibits.
The mule application is debugged in Anypoint Studio and stops at the breakpoint as shown in below exhibit.
What is the value of the payload displayed in the debugger at this breakpoint?
Refer to the exhibits.
The Mule application implements a REST API that accepts GET requests from web clients on the URLs: http://acme com/order/status and http:Vacme.com/customer/status.
What path value can be set in the HTTP GE~ event source to accept web client requests from both of these URLs?
An HTTP Request operation sends an HTTP request with a non-empty JSON object payload to an external HTTP endpoint. The response from the external HTTP endpoint returns an XML body. The result is stored in a target named the Result.
What is the payload at the event processor after the HTTP Request?
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?
Refer to the exhibits.
All three of the conditions for the Choice router are true. What messages are written in the application log?
Refer to the exhibit.
What Database expression transforms the input to the output?
A)
B)
C)
D)
What DataWeave expression transforms the example XML input to the CSV output?
A)
B)
C)
D)
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What is the response when a client submits a request to http://localhost:8081 ?
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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?
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?
A Mule project contains a MySQL Database dependency. The project is exported from Anypoint Studio so it can be deployed to CloudHub.
What export options create the smallest deployable archive that will successfully deploy to CloudHub?
What export option create their smallest deployable archive that will successfully deploy to CloudHub?
A)
B)
C)
D)
In the Database On Table Row operation, what does the Watermark column enable the On Table Row operation to do?
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?
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?
Refer to the exhibits.
The Mule application does NOT define any global error handlers.
The Validation component in the private flow throws an error
What response message is returned to a web client request to the main flow's HTTP Listener?
According to MuleSoft, what is the Center for Enablement’s role in the new IT operating model?
The new RAML spec has been published to Anypoint Exchange with client credentials.
What is the next step to gain access to the API?
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?
An API has been created in Design Center. What is the next step to make the API discoverable?
What HTTP method in a RESTful web service is typically used to completely replace an existing resource?
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?
Refer to the exhibit.
A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?
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?
A Mule application configured with Autodiscovery implements an API.
Where is governance enforced for policies defined for this Mule application?
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?
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)
Refer to the exhibits. The Mule application does NOT define any global error handlers.
A web client sends a POST request to the Mule application with this input payload. The File Write operation throws a FILE: CONNECTIVITY error.
What response message is returned to the web client?
Refer to the exhibit. This RAML fragment defines a Book data type that is used in a RAML API specification.
An API implementation is created for this RAML API specification.
What is valid JSON input for a request from a web client to an implementation of this RAML API specification?
A.
B.
C.
D.
According to Semantic Versioning, which version would you change for incompatible API changes?
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?
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?
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?
What valid RAML retrieves details on a specific by its orderld as a URL parameter?
A)
B)
C)
D)
Refer to the exhibits. The main flow contains an HTTP Request operation configured to call the child flow's HTTP Listener.
A web client sends a GET request to the HTTP Listener with the sty query parameter set to 30.
After the HTTP Request operation completes, what parts of the Mule event at the main flow's Logger component are the same as the Mule event that was input to the HTTP Request operation?
Refer to the exhibits. A database Address table contains a ZIPCODE column and an increasing ID column. The Address table currently contains tour (4) records. The On Table Row Database listener is configured with its watermark set to the Address table's ZIPCODE column and then the Mule application is run in Anypoint Studio tor the first time, and the On Table Row Database listener polls the Address table.
Anew row is added to the database with 1D=5 and ZIPCODE-90006, and then the On Table Row Database listener polls the database again.
Alter the next execution of the On Table Row Database listener polling, what database rows have been processed by the Mule flow since the Mule application was started?
How does APIkit determine the number of flows to generate from a RAML specification?
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?
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 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?
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?
Refer to the exhibit.
What can be added to the flow to persist data across different flow executions?
A web client sends one GET request to the test flow's HTTP Listener, which causes the test flow to call the updateTemp flow After the test flow returns a response, the web client then sends a different GET request to trie getTemp flow's HTTP Listener The test flow is not called a second time.
What response is returned from the request to the getTemp flow's HTTP Listener?
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B)
C)
D)
Refer to the exhibits The Mule application does NOT define any global error handlers.
A web client sends a POST request to the Multi application with this input payload The File Write operation throws a FILECONNECTIVITY error
What response message is returned to the web client?
What module and operation will throw an error if a Mule events payload is not number ?
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?
Refer to the exhibits.
A Mule application contains a Choice router. What is logged when the flow completes?
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?
What is the correct way to format the decimal 200.1234 as a string to two decimal places?
Refer to the exhibit.
What data is expected by the POST /accounts endpoint?
A)
B)
C)
D)
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All three of the condition for the Choice router are true. What log messages are written?
Refer to the exhibit.
What is the correct syntax to add a customer ID as a URI parameter in an HTTP Listener's path attribute?
TESTED 26 Jan 2025
