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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. After a platform event is defined in a Salesforce org,events can be published via which mechanism?

A) External Apps require the standard Streaming API.
B) External Apps use an API Co publish event messages.
C) Internal Apps can use outbound messages.
D) Internal Apps can use entitlement processes.

2. Consider the below trigger intended to assign the Account to the manager of the Account's region:

Which two changes should a developer make in this trigger to adhere to best practices? Choose 2 answers A)

B)

C)

D)

A) Option D
B) Option C
C) Option A
D) Option B

3. A developer implemented a custom data table in a Lightning web component with filter functionality. However, users are submitting support tickets about long load times when the filters are changed. The component uses an Apex method that is called to query for records based on the selected filters.
What should the developer do to improve performance of the component?

A) Return all records into a list when the component is created and filter the array In JavaScript.
B) Use SOSL to query the records on filter change.
C) Use setstoraclel() in the Apex method to store the response In the client-side cache.
D) Use a selective SOQL query with a custom Index.

4. An Apex trigger creates an order co record every time an Opportunity is won by a Sales Rep. Recently the trigger is creating two orders.
What is the optimal technique for 2 developer to troubleshoot this?

A) Run the Apex Test Classes for the Apex trigger to ensure the code still has sufficient code coverage.
B) Disable all flows, and then re-enable them one at at time to see which one causes the error.
C) Set up debug logging for every Sales Rep, then monitor the logs for errors and exceptions,
D) Add system.debug() statements to the code and use the Developer Console logs to trace the code.

5. Exhibit.

Given the code above, which two changes need to be made in the Apex Controller for the code to work? Choose 2 answers

A) Change the method signature to be global static, not public to String.
B) Annotate the entire class as @AuraEnabled instead of just the single method.
C) Remove line 06 from the Apex Controller and instead use firstName in the return on line 07.
D) Change the argument in the Apex Controller line 05 from subject to string.

Solutions: