A.A few minutes

B.Several days

C.A few seconds

D.Several hours

A.Unable to monitor the use of PC

B.Poor video playback experience

C.High cost of operation and maintenance management

D.Poor software compatibility

A.100

B.50

C.200

D.300

A.TRUE

B.FALSE

A.Cloud disk backup supports simultaneous multiple backups of the same cloud disk

B.You can use a backup batch to restore multiple hard drives

C.When you back up your cloud drive, you must shut down the cloud server

D.You can bind multiple cloud disks by use backup policies to back up in batches.