A government unit adopts Huawei's two-location three-center solution for disaster recovery construction, and its business is mainly concentrated from 8:00 to 18:00. Which of the following is wrong?

Which of the following statements about storage are correct? (Multiple Choice)

Double write means that two storages are written at the same time, and the completion of the writing is signaled to the host separately. One storage terminal fails and cannot be restored to the host, and the business is interrupted.

A data center is an infrastructure built to access and carry server services. According to the business, the data center can be divided into ________. (Multiple choice)

According to the changes in the amount of backup data, the types of backups can be divided into ______. (Multiple choice)