MuleSoft MCD-Level-1 問題集

質問 1：
Refer to the exhibits.

The input array of strings is processed by the batch job that processes, filters, and aggregates the values. What is the last message logged by the Logger component after the batch job completes processing?
A. [ ["A", "C", "D" ], ["E"] ]
B. [''E'']
C. [''D", "E"]
D. [ "A", "C, "D", "E" ]
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Refer to the exhibits. A database Address table contains a ZIPCODE column and an increasing ID column.
The Address table currently contains tour (4) records. The On Table Row Database listener is configured with its watermark set to the Address table's ZIPCODE column and then the Mule application is run in Anypoint Studio tor the first time, and the On Table Row Database listener polls the Address table.
Anew row is added to the database with 1D=5 and ZIPCODE-90006, and then the On Table Row Database listener polls the database again.
Alter the next execution of the On Table Row Database listener polling, what database rows have been processed by the Mule flow since the Mule application was started?

A. ID ZIPCODE
1 90001
2 90005
3 90009
B. ID ZIPCODE
1 90001
2 90005
3 90009
4 90001
C. ID ZIPCODE
1 90001
2 90005
3 90009
5 90006
D. ID ZIPCODE
1 90001
2 90005
3 90009
4 90001
5 90006
正解：B

質問 3：
Refer to the exhibits.

The Set Variable transformer is set with value #[ [ first "Max" last "Mule"} ].
What is a valid DataWeave expression to set as the message attribute of the Logger to access the value "Max" from the Mule event?
A. vars "customer" "first"
B. "customer first"
C. customer first
D. vars "customer first"
正解：A

質問 4：
What asset cannot be created using Design Center?
A. API portals
B. API specifications
C. API fragments
D. Mule Applications
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
A flow contains an HTTP Listener as the event source. What is the DataWeave expression to log the Content-Type header using a Logger component?
A. #["Content-Type: " + headers.'content-type']
B. #["Content-Type: " ++ attributes.headers.'content-type']
C. #["Content-Type: " + attributes.headers.'content-type']
D. #["Content-Type: " ++ headers.'content-type']
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
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?
A. The pom.xml file
B. a flow attribute
C. A global element
D. The mule-art if act .json file
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Refer to the exhibits.

The input array of strings is processed by the batch job that processes, fitters, and aggregates the values.
What is the last message logged by the Logger component after the batch job completes processing?
A.

B.

C.

D.

正解：A

質問 8：
Refer to the exhibit.

What is a valid expression for the Choice router's when expression to route events to the documenticShipping flow?
A. #[ if(payload = 'US') J
B. #[ if(payload == "US") ]
C. 0#[ payload = 'US' ]
D. #[ payload == 'US' J
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 9：
What is the object type returned by the File List operation?
A. Object of String file names
B. Array of Mule event objects
C. Object of Mule event objects
D. Array of String file names
正解：B
解説: (Topexam メンバーにのみ表示されます)