Triggers and Data Processing PLATFORM-DEVELOPER-I Practice Questions (Page 5)

Questions 21–24

1. 21foundation · easy

   What is a common consequence of writing a trigger that performs a DML operation inside a loop?

   • AIt will cause the trigger to run asynchronously
   • BIt may exceed the DML governor limit and throw a LimitException
   • CIt will always cause a compilation error
   • DIt will automatically be optimized by the Salesforce platform
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   What is the primary purpose of making trigger code bulk-safe?

   • ATo ensure the trigger only runs for a single record at a time
   • BTo handle multiple records in a single transaction without exceeding governor limits
   • CTo prevent the trigger from running on weekends
   • DTo make the trigger run faster by skipping validation rules
   Reveal Solution Discussion Select an answer first
4. 23foundation · easy

   Which trigger context variable contains the list of records that were inserted or updated in the current trigger?

   • ATrigger.new
   • BTrigger.newMap
   • CTrigger.old
   • DTrigger.oldMap
   Reveal Solution Discussion Select an answer first
5. 24application · medium

   An Apex trigger on the Account object updates a custom field on the Account, which triggers the same trigger again, causing infinite recursion. Which technique can be used to prevent this recursion?

   • AUse the isUpsert() context variable to skip the trigger on the second call.
   • BUse a static Boolean variable to prevent the trigger from re-entering after the first execution.
   • CUse the addError() method to block the second execution.
   • DRemove the update DML from the trigger and use a workflow rule instead.
   Reveal Solution Discussion Select an answer first