____ backs up only the blocks that have changed since the last backup was performed.
A)DNS
B)Full backup
C)secondary DNS zone
D)Incremental backup

Question

Quizplus · Accepted Answer

Incremental backup only backs up the blocks that have changed since the last backup was performed. This makes the backup process faster and requires less storage space than a full backup, which backs up all data regardless of changes. DNS and secondary DNS zone are not relevant to backup processes.

____ Backs Up Only the Blocks That Have Changed Since