MuleSoft MCD - Level 1 Practice Test - Questions Answers, Page 3
List of questions
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Question 21

Refer to the exhibit.
What Database expression transforms the input to the output?
A)
B)
C)
D)
Explanation:
This kind of questions are best solved with filtering technique. Key thing to note here is XML attributes are always access by @ notation. So in this example orderId can be accessed as @OrderId which makes option 3 and option 4 false. Now difference in optin and option 2 is in mapping of lineItemPrice. Correct syntax to format a String in Numbse is value.price as Number. Hence option 2 is correct
Question 22

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?
Question 23

Refer to the exhibits.
The main flow contains an HTTP Request. The HTTP Listeners and HTTP Request use default configurations.
What values are accessible in the child flow after a web client submits a request to http://localhost:8081/order? col or = red?
Question 24

Refer to the exhibit.
What Database expression transforms the input to the output?
A)
B)
C)
D)
Question 25

Refer to the exhibits.
A web client submits a request to http://localhQst:8081 /flights. What is the result at the end of the flow?
Question 26

A web client sends a request to http;//localhost:8081?dept=sales. What is the correct DataWeave expression to access the value of dept?
Question 27

Refer to the exhibits. A web client sends a POST request to the HTTP Listener and the Validation component in the Try scope throws an error.
What response message is returned to the web client?
A) Validation Error
B) 'END'
C) 'ERROR1'
D) ''ERROR2'
Question 28

Refer to the exhibit.
In the execution of the Scatter_Gather, the flow1 route completes after 10 seconds and the flow2 route completes after 20 seconds.
How many seconds does it take for the Scatter_Gather to complete?
Question 29

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?
Explanation:
Correct answer is A global element
When we create a configuration file , that file needs to added as Global Configuration file in Global element. A global element is a reusable object containing parameters that any number of elements in a flow can share. You reference a global element from Anypoint Connectors or components in your Mule application
Question 30

Refer to the exhibit.
A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?
Explanation:
Variables are stored under Mule event. Please refer to below image for the hierarchy .
Question