MCD-LEVEL1 Online Practice Questions and Answers

What is the minimum Cloudhub worker size that can be specified while deploying mule application?

A. 0.2 vCores

B. 0.5 vCores

C. 1.0 vCores

D. 0.1 vCores

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

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

A Mule flow has three Set Variable transformers. What global data structure can be used to access the variables?

A. Mule event attributes

B. Mule event message

C. Mule application properties

D. Mule event

Refer to the exhibit.

What is a valid expression for the Choice router's when expression to route events to the documenticShipping flow?

A. 0#[ payload = 'US' ]

B. #[ payload == 'US' J

C. #[ if(payload = 'US') J

D. #[ if(payload == "US") ]

How we can scale deployed Mule application vertically on cloudhub?

A. Changing worker size

B. Adding multiple workers

C. Mule applications can be scaled only horizontally

D. Option 1 and 2 both can be used

What execution model is used by For Each and Batch Job scopes?

A. For Each is single-threaded and Batch Job is multi-threaded

B. Both are single-threaded

C. Both are multi-threaded

D. Batch Job is single-threaded and For Each Is multi-threaded

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"

Refer to the exhibit.

What is the correct syntax to add an employee ID as a URI parameter in an HTTP Listener path?

A. (employeelD)

B. ${emp!oyeelD}

C. {employeelD}

D. # [employeelD]

Refer to the exhibits. The Mule application is stopped at the breakpoint in Anypoint Studio. A watch expression is set to the counter variable.

What value is displayed for this watch expression?

A. 1

B. 11

C. 110

D. null