1. The document discusses various tools and considerations for managing data in Salesforce, including importing, exporting, backing up, and mass deleting records.
2. The key tools covered are the Data Import Wizard for importing up to 50,000 records, and Data Loader for importing up to 5 million records. Best practices for data imports include cleaning data, mapping fields correctly, and testing imports.
3. Options for backing up data are the weekly data export service, reports, and Data Loader exports. Mass deleting and transferring records can be done through the Mass Delete and Mass Transfer tools respectively.