Posted by: Pdfprep
Post Date: January 28, 2021
Which of the following statements about backup is accurate?
A . With a two-machine cluster system, we can not back up
B . Data needs to be backed up even when using RAID1 mirroring
C . Backup is not a basic component of IT facilities.
D . As long as the backup project is implemented, the data is foolproof.
Answer: B
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