Câu 82: Salesforce Certified Platform Developer I

A SSN__c custom field exists on the Candidate__c custom object. The field is used to store each candidate's social security number and is marked as Unique in the schema definition. As part of a data enrichment process, Universal Containers has a CSV file that contains updated data for all candidates in the system. The file contains eachCandidate's social security number as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system. Which technique should the developer implement to streamline the data upload?

1. A. Update the SSN__c field definition to mark it as an External Id.
2. B. Upload the CSV into a custom object related to Candidate__c.
3. C. Create a before insert trigger to correctly map the records. — đáp án hiện tại
4. D. Create a Process Builder on the Candidate__c object to map the records.