MuleSoft MCD-Level1-Delta Practice Exam Questions

MuleSoft MCD-Level1-Delta Sample Question Answers

Question # 1

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. Set the target to store the last retrieved record_id value
B. Set the ObjectStore to store the last retrieved record_id value
C. Set the target to the record_id column
D. Set the watermark column to the record id column

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Question # 2

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 # 3

What module and operation will throw an error if a Mule event's payload is not a number?

A. Validation module's Is number operation
B. Filter module's Is number operation
C. None of these
D. Validation module's Is not a number operation

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Question # 4

What is the minimum required configuration in a flow for a Mule application to compile?

A. An event source
B. RAML file
C. An event processor
D. Logger Component

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Question # 5

An API specification is designed using RAML. What is the next step to create a REST Connector from this API specification?

A. Download the API specification and build the interface using APIkit
B. Publish the API specification to Any point Exchange
C. Implement the API specification using flow designer in Design Center
D. Add the specification to a Mule project's src/main/resources/api folder

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Question # 6

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?

A. Attach project sourcesInclude project modules and dependencies
B. Attach project sourcesInclude project modules and dependencies
C. Attach project sourcesInclude project modules and dependencies
D. Attach project sourcesInclude project modules and dependencies

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Question # 7

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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Question # 8

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?

A. The applications associated with the other APIs must be restarted
B. The applications associated with the other APIs must be recoded
C. The other APIs must be updated to consume the updated product API
D. Nothing needs to be changed in the other APIs or their associated applications

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Question # 9

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?

A. fun newProdCode{itemID: Number, productCategory: String) —> "PC-" ++ productCategory ++ (itemID as String)
B. fun newProdCode(itemID: Number, productCategory: String) = "PC-" ++ productCategory ++ (itemID as String)
C. function newProdCode(itemID: Number, productCategory: String) ="PC-" ++ productCategory ++ (itemID as String)
D. var newProdCode(itemID: Number, productCategory: String) ->"PC-" ++ productCategory ++ (itemID as String)

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Question # 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?

A. Put the Database SELECT operation inside a Cache scope
B. Put the Database SELECT operation inside a Message Enricher scope
C. Nothing, previous payloads are combined into the next payload
D. Save the payload from the Database SELECT operation to a variable

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