Câu 22: Certified Platform Developer

A developer has identified a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the database. Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits? (Choose two.)

1. A. Use partial DML statements to ensure only valid data is committed. — đáp án hiện tại
2. B. Use the System.Limit class to monitor the current CPU governor limit consumption.
3. C. Use the Database.Savepoint method enforce database integrity. — đáp án hiện tại
4. D. Use the @ReadOnly annotation to bypass the number of rows returned by a SOQL.