Point out the wrong statement.
(a) To scale out, the service must allow for stored data to span additional storage systems
(b) The data is backed up, and then every so often changes are amended to the backup creating is referred to as an incremental backup
(c) A differential backup is related to a full system backup
(d) None of the mentioned
I had been asked this question in a job interview.
Origin of the question is Backup Types in section Cloud-Based Storage of Cloud Computing