Final answer:
The true statement about the custom object import wizard is that it can provide success and error files in .csv format. These import wizards are primarily used for data migration and may differ in capabilities depending on the specific platform or tool.
Step-by-step explanation:
The statement that is TRUE about the custom object import wizard is: 4) It can provide success and error files in .csv format.
Custom object import wizards are tools provided by various software platforms, like Salesforce, to help users manage data in their custom objects more easily. They are typically used for data migration tasks.
Important considerations when using a custom object import wizard include understanding its capabilities and limitations. For instance, while many wizards offer various data manipulation operations, they may not be capable of deduplicating records during the import process. Upsert operations and matching based on record ID can often be done, but this depends on the specific tool being used.
Understanding the wizard's ability to generate .csv files that document the success and errors of an import is crucial for data administrators, as it allows them to verify and troubleshoot the imported data effectively.