Newly Updated MuleSoft MCD-Level 1 Dumps (V12.02) – Best Resource for MuleSoft Certified Developer – Level 1 (Mule 4) Exam Preparation

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)

2. A Mule flow has three Set Variable transformers.

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

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?

4. Refer to the exhibit.

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

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?

6. Refer to the exhibits.

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

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?

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

9. Refer to the exhibits.

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

10. Refer to the exhibit.

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

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?

12. Refer to the exhibit.

What should be changed to fix the 415 error?

13. Refer to the exhibit.

What is the output payload in the On Complete phase

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?’’

What response message is returned?

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

16. Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

A)

B)

C)

D)

17. An API specification is designed using RAML.

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

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?

A)

B)

C)

D)

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

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?

21. Refer to the exhibit.

What is the correct way to create a user?

A)

B)

C)

D)

22. Refer to the exhibit.

What Database expression transforms the input to the output?

A)

B)

C)

D)

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?

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?

25. Refer to the exhibit.

What Database expression transforms the input to the output?

A)

B)

C)

D)

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?

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?

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?

30. Refer to the exhibit.

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

31. Refer to the exhibits.

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

32. 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?

33. 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?

34. 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?

A)

B)

C)

D)

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

36. Refer to the exhibit.

The error occurs when a project is run in Anypoint Studio. The project, which has a dependency that is not in the MuleSoft Maven repository, was created and successfully run on a different computer.

What is the next step to fix the error to get the project to run successfully?

37. A web client submits a request to http://localhost:8081?flrstName=john.

What is the correct DataWeave expression to access the firstName parameter?

38. By default, what happens to a file after it is read using an FTP connector Read operation?

39. Refer to the exhibits.

The Validation component in the Try scope throws an error.

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

40. Refer to the exhibit.

What is a valid expression for the Choice router’s when expression to route events to the documenticShipping flow?

41. 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 account Type.

What is the correct DataWeave expression to log account Type?

42. Refer to the exhibit.

The Batch Job processes, filters and aggregates records,.

What is the expected output from the Logger component?

43. 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 )

44. Refer to the exhibits.

A web client submits a request to http://localhost:8081/fliqhts?destination=SFO and the Web Service Consumer throws a WSC: BAD_REQUEST error.

What is the next step to fix this error?

45. What valid RAML retrieves details on a specific by its orderld as a URL parameter?

A)

B)

C)

D)

46. 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?

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

48. Refer to the exhibit.

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

What log messages are written?

49. Refer to the exhibit.

The main flow contains an HTTP Request in the middle of the flow. The HTTP Listeners and HTTP request use default configurations.

What values are accessible to the Logger at the end of the flow after a web client submit request to http://local:801/order?color=red?

50. Refer to the exhibit.

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?

51. To avoid hard-coding values, a flow uses some property placeholders and the corresponding values are stored in a configuration file.

Where does the configuration file's location need to be specified in the Mule application?

52. Refer to the exhibit.

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

53. An SLA based policy has been enabled in API Manager.

What is the next step to configure the API proxy to enforce the new SLA policy?

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

55. What is the correct syntax to define and call a function in Database?

A)

B)

C)

D)

56. A Utility.dwl file is located in a Mule project at src/main/resources/modules. The Utility.dwl hie defines a function named pascalize that reformats strings to pascal case.

What is the correct DataWeave to call the pascalize function in a Transform Message component?

A)

B)

C)

D)

57. A RAML specification is defined to manage customers with a unique identifier for each customer record.

What URI does MuleSoft recommend to uniquely access the customer identified with the unique ID 1234?

58. Refer to the exhibits.

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?

59. 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?

60. Refer to the exhibit.

What can be added to the flow to persist data across different flow executions?

61. Refer to the exhibit.

This RAML specification includes a resource and method to retrieve accounts by account_type and industry.

What is the correct URI to get all retail finance accounts?

62. 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?

63. A web client submits a request to http://localhost:8081/books/0471767840. The value "0471767840" is captured by a Set Variable transformer to a variable named booklSBN.

What is the DataWeave expression to access booklSBN later in the flow?

64. Refer to the exhibits.

The Set Payload transformer's value is set to {'year': '2020'}.

What message value should be added to the Logger component to output the message 'The year is 2020', without hardcoding 2020?

65. Refer to the exhibit.

A Mule event is composed of a hierarchy of objects.

Where in the hierarchy are variables stored?

66. Refer to the exhibits.

In the request Flow 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?

67. Refer to the exhibits.

A Mule application has an HTTP Request that is configured with hardcoded values. To change this, the Mule application is configured to use a properties file named config.yaml.

What valid expression can the HTTP Request host value be set to so that it is no longer hardcoded?

68. Refer to the exhibits.

The main flow contains an HTTP Request in the middle of the flow. The HTTP Listeners and HTTP Request use default configurations.

A web client submits a request to the main flow's HTTP Listener that includes query parameters for the pedigree of the piano.

What values are accessible to the Logger component at the end of the main flow?

69. Refer to the exhibits.

The <when> expression for the Choice router needs to be written.

What is a valid <when> expression to route Mule events to the non-default flow?

70. Refer to the exhibits.

A Mule application contains a Choice router.

What is logged when the flow completes?

71. Refer to the exhibit.

The Mule application Is debugged in Any point Studio and stops at the breakpoint.

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

72. Refer to the exhibit.

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

A)

B)

C)

D)

73. 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?

74. Refer to the exhibits.

The Set Payload transformer In the addltem subflow 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 subflow to add a router cable with the price of 100 to the order?

75. A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder.

What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?

A)

B)

C)

D)

76. Refer to the exhibits.

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

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

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

78. A company has an API to manage purchase orders, with each record identified by a unique purchase order ID. The API was built with RAML according to MuleSoft best practices.

What URI should a web client use to request order P05555?

79. Refer to the exhibit.

In the execution of the Scatter-Gather, the "steep 1 sec" Flow Reference takes about 1 second to complete, and the "sleep 5 sees" Row Reference takes about 5 seconds to complete.

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

80. A web client sends a request to http;//localhost:8081?dept=sales.

What is the correct DataWeave expression to access the value of dept?

81. 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?

82. 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?

83. 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?

84. Refer to the exhibits.

Each route in the Scatter-Gather sets the payload to the number shown in the label.

What response is returned to a web client request to the HTTP Listener?

A)

B)

C)

D)

85. Refer to the exhibits.

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

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

B)

C)

D)

86. 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?

87. 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?

88. 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)

89. Refer to the exhibits.

A web client sends a GET request to the HTTP Listener.

What response message is returned to the web client?

90. Refer to the exhibits.

A web client sends a POST request with the payload {"oid": "1000", "itemid": "AC200", "qty": "4" } to the Mule application. The File Write operation throws a FILE: CONNECTIVITY error.

What response message is returned to the web client?