Salesforce Mule-Dev-301

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Salesforce Mule-Dev-301 Exam Syllabus Topics:

Salesforce Certified MuleSoft Developer II Sample Questions:

Question 1

The HTTP Request operation raises an HTTP CONNECTIVITY error.
Which HTTP status code and body are returned to the web client?

A. HTTP Status Code:500.
Body 'Error in processing your request
B. HTTP Status Code:500.
Body 'Error in processing your request
C. HTTP Status Code:200.
Body 'Error in processing your request
D. HTTP Status Code:500.
Body 'The HTTP CONNECTIVITY Error description

Question 2

A scatter-gather router is configured with four routes:Route A, B, C and D.
Route C false.

A. Payload ['2']
B. Payload failures['2']
C. Error,errorMesage.payload.results ['2']
D. Error,errorMessage,payload.failures['2']

Question 3

A Mule implementation uses a HTTP Request within an Unit Successful scope to connect to an API.
How should a permanent error response like HTTP:UNAUTHORIZED be handle inside Until Successful to reduce latency?

A. Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.
B. In Until Successful configuration, set the retry count to 1 for error type HTTP: UNAUTHORIZED.
C. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Propagate to catch permanent errors like HTTP UNAUTHORIZED.
D. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Continue to catch permanent errors like HTTP UNAUTHORIZED.

Question 4

Refer to the exhibit.
What required changes can be made to give a partial successful response in case the United Airlines API returns with a timeout?

A. Add a Scatter-Gather component inside a Try scope.
Set the payload to a default value 'Error'' inside the error handler using the On Error Continue scope.
B. Add Flow Reference components inside a Try scope
Set the payload to a default value '' inside the error handler using the On Error Propagate scope
C. Add a Scatter-gather component inside a Try scope.
Set the payload to a default value 'Error' inside the error handler using the On Error Propagate scope.
D. Add Flow Reference components inside a Try scope.
Set the payload to a default value'' insider the error handler using the ON Error Continue scope

Question 5

A Mule application deployed to multiple Cloudhub 2.0 replicas needs to temporarily persist large files over 10MB between flow executions, and routinely needs to query whether the file data exists on separate executions.
How can this be achieved?

A. Use an in-memory Object Store
B. Store the contents of the file on separate storage, and store the key and location of the file Object using Object Store v2
C. Store the key and full contents of the file in an Object Store
D. Store the key and full contents of the file, caching the filename and location between requests

Solutions: