Câu 111: Certified Platform Developer II

Example 1:AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults){System.debug('Campaign ID' + ar.get('CampaignId'));System.debug('Average amount' + ar.get('expr0'));}Example 2:AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) theAverage FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults){System.debug('Campaign ID' + ar.get('CampaignId'));System.debug('Average amount' + ar.get('theAverage'));}Example 3:AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults){System.debug('Campaign ID' + ar.get('CampaignId'));System.debug('Average amount' + ar.get.AVG());}Example 4:AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) theAverage FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults){System.debug('Campaign ID' + ar.get('CampaignId'));System.debug ('Average amount' + ar.theAverage);}Which two of the examples above have correct System.debug statements? (Choose two.)

1. A. Example 1 — đáp án hiện tại
2. B. Example 2 — đáp án hiện tại
3. C. Example 3
4. D. Example 4