Triggers and Data Processing PLATFORM-DEVELOPER-I Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which of the following is a type of governor limit that applies to Apex transactions?

   • ANumber of SOQL queries
   • BNumber of fields on a custom object
   • CNumber of tabs in the navigation bar
   • DNumber of users in the org
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2. 2foundation · easy

   When writing a bulk-safe trigger, which approach is recommended to avoid multiple SOQL queries inside a loop?

   • APlace the SOQL query inside the loop to get the most current data
   • BCollect the necessary data in a collection, then perform a single SOQL query outside the loop
   • CAvoid SOQL queries entirely in triggers
   • DUse a SOQL query for each record to ensure accuracy
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4. 3foundation · easy

   Which trigger event is used to perform actions after a record has been permanently removed from the recycle bin?

   • Aafter insert
   • Bafter undelete
   • Cafter delete
   • Dbefore undelete
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5. 4foundation · easy

   What is a cascading trigger?

   • AA trigger that runs only after other triggers have completed
   • BA trigger that performs DML on another object, causing that object's triggers to fire
   • CA trigger that is defined on multiple objects in a single file
   • DA trigger that uses a static variable to prevent recursion
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6. 5application · medium

   A developer is writing a trigger on the Opportunity object that must update the related Account's AnnualRevenue. The trigger will process up to 200 Opportunities at once. Which code structure is the most efficient to avoid hitting the DML governor limit?

   • ALoop through each Opportunity and update the related Account inside the loop.
   • BUpdate the Account records directly using the Opportunity's AccountId field without querying.
   • CCollect the Account IDs into a Set, query the Accounts, and update them in a single DML call.
   • DUse a single SOQL query inside the loop to fetch each Account and update it.
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