Apex Fundamentals and Best Practices PLATFORM-DEVELOPER-II Practice Questions (Page 4)

Questions 16–18

1. 16foundation · easy

   What happens to DML operations that have already been executed in an Apex transaction if an unhandled exception is thrown?

   • AThey remain in a pending state until the next transaction
   • BThey are partially committed depending on the DML operation
   • CThey are committed to the database
   • DThey are rolled back automatically
   Reveal Solution Discussion Select an answer first
2. 17foundation · easy

   Which Apex construct is used to execute a block of code only when an exception is thrown, allowing the developer to handle the error gracefully?

   • Acatch block
   • Bthrow statement
   • Cfinally block
   • Dtry block
   Reveal Solution Discussion Select an answer first
3. 18foundation · easy

   Which coding pattern is a common cause of SOQL governor limit violations in Apex?

   • AUsing a single SOQL query to retrieve all records needed
   • BPlacing a SOQL query inside a for loop
   • CUsing a collection to store query results
   • DBulkifying code to process multiple records at once
   Reveal Solution Discussion Select an answer first