MuleSoft mcd-assoc practice test
MCD - Integration and API Associate (Mule 3)
Question 1
Refer to the exhibit. All three of the conditions for the Choice router are true. What message
processors are executed?
- A. First
- B. First, Default
- C. First, Middle, Last
- D. First, Middle, Last, Defaul
Answer:
C
Reference:
https://docs.mulesoft.com/mule-runtime/3.9/choice-flow-control-reference
Question 2
Refer to the exhibits. A Mule application is configured to use the globalErrorHandler exception
handler.
When the flow is executed, a request is made to a host that is currently offline and a Java exception is
thrown with the message “Error sending HTTP request to
http://offline.bad:80/
”.
What response is returned to a web client request to postToOfflineHostFlow’s HTTP Listener?
- A. AFTER
- B. BEFORE
- C. Error sending HTTP request to http://offline.bad:80/
- D. GLOBAL ERROR
Answer:
C
Question 3
Refer to the exhibits. The http:request has failed with a Tiemout execeeded error. What HTTP
Request parameter must be modified to resolve this error?
- A. Client Certificate Timeout
- B. Transaction Timeout
- C. Connect Idle Timeout
- D. Response Timeout
Answer:
D
Reference:
https://help.mulesoft.com/s/article/Getting-Error-sending-HTTP-request-when-sending-
requestusing-http-requester
Question 4
Refer to the exhibit. What DataWeave expression transforms the input to the output?
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer:
A
Reference:
https://blogs.mulesoft.com/dev/anypoint-platform-dev/weaving-it-with-dataweave-expression/
Question 5
Refer to the exhibit. What is the output payload in the On Complete phase?
- A. The records processed by all batch steps: [StepTwoStepOne1, StepTwoStepOne2, StepTwoStepOne3]
- B. Summary statistics with NO record data
- C. The original payload: [1,2,3]
- D. The records processed by the last batch step: [StepTwo1, StepTwo2, StepTwo3]
Answer:
D
Reference:
https://docs.mulesoft.com/mule-runtime/4.2/batch-processing-concept
Question 6
Refer to the exhibits. What value is logged after a web client submits a request to
http://localhost:8081/test?userName=Cindy
?
- A. null
- B. Alice
- C. Cindy
- D. Bob
Answer:
A
Question 7
Refer to the exhibits. What is the expected payload at the end of mainFlow?
- A. KIWI
- B. APPLE
- C. Null
- D. BANANA
Answer:
A
Question 8
A RAML specification is defined to manage customers with a unique identifier for each customer
record. What URI does Mulesoft recommend to uniquely access the customer identified with the
unique ID 1234?
- A. /customers/1234
- B. /customers?operation=get&custid=1234
- C. /customers/custid=1234
- D. /customers?custid=1234
Answer:
A
Reference:
https://dzone.com/articles/designing-api-with-raml
Question 9
What valid RAML retrieves details on a specific order by its orderId as a URI parameter?
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer:
D
Reference:
https://raml.org/developers/raml-100-tutorial
Question 10
A Transform Message component receives the XML payload:
What is the DataWeave expression to output the orderId string “PO1234”?
- A. payload.order.orderId
- B. payload.orderId
- C. payload.order.@orderId
- D. payload.@orderId
Answer:
B
Question 11
There are two types of accounts: personal and business. How can an accountType parameter be
specified in RAML so
http://localhost/acme/accounts?accountType=personal
is a valid request to the
implementation?
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer:
C
Question 12
Refer to the exhibit. What should be changed to fix the 400 Bad Request error?
- A. Set the request Content-Type header to application/json
- B. Set the response Content-Type header to application/json
- C. Set the response Content-Type in the RAML specification to text/plain
- D. Set the request Content-Type header to text/plain
Answer:
A
Question 13
Refer to the exhibit. The orders.csv file is read, then processed to look up the orders from the
database. The Mule application is debugged in Anypoint Studio and stops at the breakpoint. What is
the payload shown in the debugger at this breakpoint?
- A. “none
- B. 100
- C. The entire CSV file
- D. The database response
Answer:
B
Reference:
https://docs.mulesoft.com/studio/7.4/mule-debugger-view-reference
Question 14
In a RAML specification for a banking application, accounts, account_id, and transactions are
identified as resources. What resource/method pair retrieves transactions for a specific account_id?
- A. GET /accounts/{account_id}/transactions
- B. POST/accounts/{account_id}
- C. GET/accounts/account_id
- D. PUT/accounts/{account_id}/transactions/{transaction_id}
Answer:
A
Question 15
Refer to the exhibits. How is the userName property passed to the outbound HTTP request?
- A. URI parameter
- B. Body
- C. Query parameter
- D. Header
Answer:
D