MuleSoft Certified Developer-Level 1 問題練習

Question No : 1
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?

• A.The pom.xml file
• B.A global element
• C.The mule-art if act .json file
• D.a flow attribute

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Question No : 2
What path setting is required for an HTTP Listener endpoint to route all requests to an APIkit router?

• A./(*)
• B./
• C./()
• D./*

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Question No : 3
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?

• A.0
• B."Processing"
• C."Start"
• D.Complete"

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Question No : 4
Refer to the exhibit.



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

• A.1
• B.2
• C.3
• D.4

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Question No : 5
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?

• A.Center of Excellence
• B.Center for Enablement
• C.MuleSoft Support Center
• D.Central API Review Board

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Question No : 6
A Mule flow has three Set Variable transformers.
What global data structure can be used to access the variables?

• A.Mule event attributes
• B.Mule event message
• C.Mule application properties
• D.Mule event

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Question No : 7
What execution model is used by For Each and Batch Job scopes?

• A.For Each is single-threaded and Batch Job is multi-threaded
• B.Both are single-threaded
• C.Both are multi-threaded
• D.Batch Job is single-threaded and For Each Is multi-threaded

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Question No : 8
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?

• A./accounts/retail/finance
• B./accounts?account_type=retail&industry=finance
• C./accounts/account_type=retail/industry=finance
• D./accounts?account_type:retail&industry:finance

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Question No : 9
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?

• A./orders/{P05555}
• B./orders/order=P05555
• C./orders?order=P05555
• D./orders/P05555

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Question No : 10
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.Response body: "Error" Default response status code: 200
• B.Response body: "Success - Begin* Default response status code: 200
• C.Error response body: error, description Default error response status code: 500
• D.Response body: "Success - End" Default response status code: 200

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Question No : 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?

• A.Error - private flow
• B.Error - main flow
• C.Success - main flow
• D.Validation Error

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Question No : 12
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)

• A.Option A
• B.Option B
• C.Option C
• D.Option D

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Question No : 13
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?

• A.lookup( "addltern", { price: "100", item: "router", itemType: "cable" } )
• B.addltem( { payload: { price: "100", item: "router", itemType: "cable" > } )
• C.lookup("addltem", { payload: { price: "100", item: "router", itemType: "cable" } > )
• D.addltem( { price: "100", item: "router", itemType: "cable" } )

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Question No : 14
According to MuleSoft. what is the first step to create a Modern API?

• A.Gather a list of requirements to secure the API
• B.Create an API specification and get feedback from stakeholders
• C.Performance tune and optimize the backend systems and network
• D.Create a prototype of the API implementation

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Question No : 15
What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?

• A.The payload is: $(payload)
• B.#["The payload is: " ++ payload]
• C.The payload is: #[payload]
• D.#["The payload is: " + payload]

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