Salesforce Certification Salesforce Platform Developer I 2

Question 1

What is the purpose of the @AuraEnabled annotation in Apex?

Accepted Answer

Exposes Apex methods to Lightning components

Answer

@AuraEnabled makes an Apex method accessible from Lightning Aura or LWC components via JavaScript calls.

Question 2

Which Salesforce development concept ensures triggers handle multiple records at once?

Accepted Answer

Trigger Bulkification

Answer

Trigger bulkification means writing trigger logic to handle collections (lists/maps) instead of single records to respect governor limits.

Question 3

What does the Apex 'Database.SaveResult' object return?

Accepted Answer

The saved record ID and success/error details

Answer

Database.SaveResult contains the record ID if successful or error messages if the DML operation partially or fully fails.

Question 4

Which Apex interface must be implemented to schedule a class to run at a specific time?

Accepted Answer

Schedulable

Answer

The Schedulable interface requires implementing the execute(SchedulableContext sc) method and allows classes to be scheduled via cron.

Question 5

What is a Salesforce sandbox used for in the development lifecycle?

Accepted Answer

Testing and development without affecting production

Answer

Sandboxes are copies of the production org used for development, testing, and UAT before deploying changes to production.

Salesforce Certification Practice Test