Mulesoft MCD-LEVEL1 Online Practice Questions and Exam Preparation

Mulesoft MCD-LEVEL1 Online Questions & Answers

• Question 181:

  Refer to the exhibits.

  

  

  A Mule application is being developed to process web client POST requests with payloads containing order information including the user name and purchased items The Shipping connector returns a shipping address for the input payloads

  user name The Shipping connector's Shipping Address operation is configured with a target named shippingAddress.

  The Set Payload transformer needs to set an item key equal to the items value from the original received payload and a shippinglnfo key equal to the the ShippingAddress operation's response

  What is a straightforward way to property configure the Set Payload transformer with the required data?

  

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

• Question 182:

  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?

  A. /customers?custid=trueandcustid=1234
  B. /customers/1234
  C. /customers/custid=1234
  D. /customers?operation=getandcustid=1234
  B. /customers/1234

  ---

  Explanation/Reference:

  URI parameter (Path Param) is basically used to identify a specific resource or resources . For eg : the URL to get employee details on the basis of employeeID will be GET /employees/{employeeID} where employees is resource and {employeeID} is URI parameter. Hence option 1is the correct answer

• Question 183:

  Refer to the exhibits.

  

  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?

  A. A non-empty Java object
  B. The original XML payload
  C. null
  D. The returned JSON response
  B. The original XML payload

• Question 184:

  Which of the below is not the mandatory configurations for HTTP Listener?

  A. Path
  B. Allowed methods
  C. HTTP port in Connector Configuration
  D. HTTP host in Connector Configuration
  B. Allowed methods

  ---

  Explanation/Reference:

  Allowed methods is an optional configuration. If nothing is specified then all HTTP methods are supported. Rest all are mandatory.

• Question 185:

  A web client submits a request to http://localhost:8081?flrstName=john. What is the correct DataWeave expression to access the firstName parameter?

  A. #[attributes.queryParams.firstName]
  B. #[message.queryParams.hrstName]
  C. #[message.inboundProperties.'http.query.params'.firstName]
  D. #[attributes.'http.query.params'.firstName]
  A. #[attributes.queryParams.firstName]

• Question 186:

  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. The XML response body
  B. null
  C. The original JSON request body
  D. A non-empty Java object
  C. The original JSON request body

• Question 187:

  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)
  B. fun newProdCode(itemID: Number, productCategory: String) = "PC-" ++ productCategory ++ (itemID as String)

• Question 188:

  How to import Core (dw::Core) module into your DataWeave scripts?

  A. #include dw::core
  B. Not needed
  C. import core
  D. import dw::core
  B. Not needed

  ---

  Explanation/Reference:

  Correct answer is Not needed as dw::core module is included by default. We don't need to include it explicitly

• Question 189:

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

  ---

  Explanation/Reference:

  Correct answer is as below.After all processing routes have finished execution, the Scatter- Gather component creates a new Mule event that combines all resulting Mule events from each route, and then passes the new Mule event to the

  next component in the flow.

  {

  "0": {

  "attributes": ...,

  "payload": "100"

  },

  "1": {

  "attributes": ...,

  "payload": "200"

  }

  }

• Question 190:

  As a part of project requirement , you want to build an API for a legacy client. Legacy client can only consume SOAP webservices. Which type the interface documentation can be prepared to meet the requirement?

  A. RAML file to define SOAP services
  B. WSDL file
  C. JSON file
  D. plain text file documenting API's
  B. WSDL file

  ---

  Explanation/Reference:

  Web Services Description Language. WSDL is used to describe SOAP based web services