Salesforce SALESFORCE-MULESOFT-DEVELOPER-I Online Practice Questions and Exam Preparation

Salesforce SALESFORCE-MULESOFT-DEVELOPER-I Online Questions & Answers

• Question 1:

  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?

  

  A. Set a header In the Consume operation equal to the destination query parameter
  B. set a SOAP payload before the Consume operation that contains the destination query parameter
  C. set a property m the Consume operation equal to the destination query parameter
  D. set a JSON payload before the Consume operation that contains the destination query parameter
  B. set a SOAP payload before the Consume operation that contains the destination query parameter

  ---

  explanation:

  Explanation

  As can be seen in error message , SOAP service findFlights expects the SOAP paylaod. This can be set using transform message processor which forms SOAP payload before the Consume operation that contains the destination query parameter

• Question 2:

  Where are values of query parameters stored in the Mule event by the HTTP Listener?

  A. Inbound Properties
  B. Variables
  C. Attributes
  D. Payload
  C. Attributes

  ---

  explanation:

  Explanation

  Query parameters , URI parameters and headers are some of examples which are part of attributes.

  

• Question 3:

  What are the latest specification of RAML available?

  A. 1.2
  B. 1
  C. 0.8
  D. 2
  B. 1

  ---

  explanation:

  Explanation

  The current version of the RAML specification is 1.0

  You can check RAML version in RAML definition by referring to first comment. See highlighted part in below image.

  

• Question 4:

  Refer to the exhibits.

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

  What response message is returned to the web client?

  

  A. ""
  B. "End"
  C. "Start"
  D. "String is not blank"
  B. "End"

  ---

  explanation:

  Explanation

  1.Set Payload "Start"

  2.'Is Balnk String' Creates an Error object with #[error.description] ="String is not blank"

  3.Default Error Handler catches and Propagates error

  4.'On Error Propogate' is 'RED IN RED OUT'. It Returns Status Code : 500 and #[error.description]

  Correct answer is String is not blank. Because validation component will throw an error as payload is not blank.

  

• Question 5:

  Refer to the exhibits.

  

  How many private flows does APIKIt generate from RAML specification?

  A. 1
  B. 2
  C. 3
  D. 4
  D. 4

  ---

  explanation:

  Explanation

  APIKIt Creates a separate flow for each HTTP method. Hence 4 private flows would be generated.

  MuleSoft Documentation Referrence : https://docs.mulesoft.com/mule-runtime/4.3/build- application-from-api

• Question 6:

  What does C4E stands for in MuleSoft recommended IT operating model?

  A. Centre for Empowerment
  B. Centre for Engagement
  C. Centre for Enablement
  D. Centre for Excellence
  C. Centre for Enablement

  ---

  explanation:

  Explanation

  Centre for Enablement (C4E) is an IT operating model that enables an enterprise to build reusable assets, accumulate API's, leverage best practices and knowledge to enable self service and efficient delivery in the organization and implement new solutions faster

• Question 7:

  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?

  A. ${db.username>
  B. #[db.username]
  C. #[db:username]
  D. ${db:username>
  A. ${db.username>

  ---

  explanation:

  Explanation

• Question 8:

  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:

  Explanation

  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"

  }

  }

  Bottom of Form

• Question 9:

  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?

  

  A. payload
  B. payload pedigree query params
  C. payload producer var
  D. payload pedigree query params producer var
  C. payload producer var

  ---

  explanation:

  Explanation

  In this case as outbound call is made using HTTP: POST /child , all attributes will be replaced by this invocation. Hence query parameter will not be accessible at logger. Hence correct answer is option 2

• Question 10:

  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
  B. Create an API specification and get feedback from stakeholders

  ---

  explanation:

  Explanation

  First step in creating Modern API is to create an API specification and get feedback from stakeholders so that any future issues can be identified at early stage thereby reducing overall delivery time

  https://developer.mulesoft.com/ tutorials-and-howtos/quick-start/designing-your- first-api