Regarding IdeaHub configuration backup and recovery, which of the following descriptions is wrong?

Regarding IdeaHub configuration backup and recovery, which of the following descriptions is wrong?
A . IdeaHub supports configuration file backup and export through the web page.
B . Idealiub only supports the backup of one configuration file. If it has been backed up before, the previous backup file will be overwritten when you back it up again.
C . Click "Maintenance>Configuration Management>Backup and Maintenance>Backup" on IdeaHub, and the backup configuration file will be automatically stored in the terminal file system.
D . IdeaHub supports exporting configuration backup files through USB flash drives.

View Answer

Answer: A