Mulesoft MCD-LEVEL1 Online Practice Questions and Exam Preparation

Mulesoft MCD-LEVEL1 Online Questions & Answers

• Question 141:

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

• Question 142:

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

• Question 143:

  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?

  A. "none"
  B. The entire CSV file
  C. The database response
  D. 100
  D. 100

• Question 144:

  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
  D. Set the watermark column to the record id column

• Question 145:

  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?

  B. "Processing"
  C. "Start"
  D. Complete"
  C. "Start"

• Question 146:

  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?

  

  B. 1
  C. 5
  D. 6
  C. 5

• Question 147:

  Refer to the exhibits.

  A web client submits a request to below flow. What is the output at the end of the flow?

  

  A. String
  B. Object
  C. Java
  D. XML
  A. String

  ---

  Explanation/Reference:

  String is the correct answer as XML is of an Object type String

• Question 148:

  Refer to the exhibit.

  

  How should be the where clause written for the configured input parameters in such a way that it achieves below SQL query?

  A. WHERE city := ${city} AND state := ${state}
  B. WHERE city = attributes.city AND state = attributes.state
  C. WHERE city = :city AND state = :state
  D. WHERE city := city AND state := state
  C. WHERE city = :city AND state = :state

  ---

  Explanation/Reference:

  Correct syntax to use where clause is WHERE city = :city AND state = :state

• Question 149:

  Which Mule component provides a real-time, graphical representation of the APIs and mule applications that are running and discoverable?

  A. API Notebook
  B. Runtime Manager
  C. Anypoint Visualizer
  D. API Manager
  C. Anypoint Visualizer

  ---

  Explanation/Reference:

  Correct answer is Anypoint Visualizer

  MuleSoft Doc Ref : https://docs.mulesoft.com/visualizer/

  Anypoint Visualizer provides a real-time, graphical representation of the APIs, and Mule applications that are running and discoverable. It also displays third-party systems that are invoked by a Mule API, proxy, or application within your

  application network. The data displayed in the graph is dynamically updated and does not require prior configuration. Additionally, the data displayed is secure, as only users with the proper permissions can view the application network graph.

  

• Question 150:

  Refer to the exhibit. The Batch Job processes, filters and aggregates records, What is the expected output from the Logger component?

  

  A. [10. 20, 30. 40, 50, 60]
  B. [10. 20] [30, 40] [50, 60]
  C. [20, 40, 60]
  D. [20. 40] [60]
  D. [20. 40] [60]

  ---

  Explanation/Reference:

  *

  Batch scope has filter criteria which says paylod mod 2 = 0 whch means only 2, 4 and 6 will be in batch scope.

  *

  So payload for each of these will be incremented by 10.

  *

  Aggregator has batch size defined as 2. So it will process in batch of two records.

  *

  Hence option 3 is correct answer. [20,40]

  [60]