Salesforce Certified MuleSoft Developer II - Salesforce-MuleSoft-Developer-II Exam Practice Test

Question 1

A system API that communicates to an underlying MySQL database is deploying to CloudHub. The DevOps team requires a readiness endpoint to monitor all system APIs.
Which strategy should be used to implement this endpoint?

A. Create a dedicated endpoint that responds with the API status and health of the server

B. Create a dedicated endpoint that responds with the API status only

C. Create a dedicated endpoint that responds with the API status and reachability of the underlying systems

D. Use an existing resource endpoint of the API

Correct Answer: C

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Question 2

Which type of cache invalidation does the Cache scope support without having to write any additional code?

A. Time to live

B. Notification-based invalidation

C. White-behind invalidation

D. Write-through invalidation

Correct Answer: A

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Question 3

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. Store the key and full contents of the file in an Object Store

B. Store the key and full contents of the file, caching the filename and location between requests

C. Store the contents of the file on separate storage, and store the key and location of the file Object using Object Store v2

D. Use an in-memory Object Store

Correct Answer: C

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Question 4

Which statement is true when using XML SDK for creating custom message processors?

A. Properties are fields defined by an end user of the XML SDK component and serve as a global configuration for the entire Mule project in which they are used

B. An XML SDK provides both inbound and outbound operations

C. All operations are public

D. Operations can be reused in recursive calls

Correct Answer: A

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Question 5

Which pattern can a web API use to notify its client of state changes as soon as they occur?

A. Shared database trigger

B. HTTP Webhock

C. Schedule Event Publisher

D. ETL data load

Correct Answer: B

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Question 6

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. In Until Successful configuration, set the retry count to 1 for error type HTTP: UNAUTHORIZED.

B. Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.

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.

Correct Answer: D

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Question 7

An API has been built to enable scheduling email provider. The front-end system does very little data entry validation, and problems have started to appear in the email that go to patients. A validate-customer'' flow is added validate the data.
What is he expected behavior of the 'validate-customer'' flow?

A. If only the email address Is invalid a VALIDATION.INVALID_EMAIL error is raised

B. If all of the values are invalid the last validation error is raised:SCHEDULE:INVALID_CUSTOMER_NAME

C. If the email address is invalid, processing continues to see if the appointment data and customer name are also invalid

D. If the appointment date and customer name are invalid, a SCHEDULE:INVALID_APPOINTMENT_DATE error is raised

Correct Answer: A

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Salesforce Certified MuleSoft Developer II - Salesforce-MuleSoft-Developer-II Exam Practice Test

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