An administrator needs to back up changed files only and has time constraints on the back up window. Which of the following is the BEST choice for a backup strategy?
A) Differential
B) Snapshot
C) Full
D) Incremental

Question

Quizplus · Accepted Answer

Differential backups are the best choice for backing up changed files only and having time constraints on the backup window. Differential backups only back up the files that have changed since the last full backup, which makes them much faster than full backups.

An Administrator Needs to Back Up Changed Files Only and Has