Question: When backing up an Access database, what is added to the file name automatically?

1. `A serialized backup number, such as "_Backup_2"`
2. `The current date, such as "_2019-08-21"`
3. `The characters "_bu"`
4. `The word "_Archive"`

Answer: The correct answer of the above question is Option B:`The current date, such as "_2019-08-21"`