Online Access Free Plat-Dev-201 Exam Questions

A developer is writing tests for a class and needs to insert records to validate functionality. Which annotation method should be used to create record for every method in the test class?

• A.@StartTest
• B.@TestSetup
• C.@FreTest
• D.@isTest (SeeAllData-true)

Which two are best practices when it comes to component and application event handling?
(Choose two.)

• A.Use component events to communicate actions that should be handled at the application level.
• B.Try to use application events as opposed to component events.
• C.Handle low-level events in the event handler and re-fire them as higher-level events.
• D.Reuse the event logic in a component bundle, by putting the logic in the helper.

A developer is alerted to an issue with a custom Apex trigger that is causing records to be duplicated. What is the most appropriate debugging approach to troubleshoot the issue?

• A.Disable the trigger m production and test to see If the issue still occurs.
• B.Use the Apex Interactive Debugger to step through the code and Identify the issue.
• C.Review the Historical Event logs to Identify the source of the issue.
• D.Add system.debug statements to the code to track the execution flow and identify the issue.

A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.
What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

• A.3
• B.4
• C.2
• D.1

Which three resources in an Aura component can contain JavaScript functions? Choose 3 answers

• A.Helper
• B.Renclerer
• C.Controller
• D.Design
• E.Style