CompTIA A+ 220-1102 Practice Question
A company is revising its backup policy and wants to ensure long-term retention of its most critical data while also maintaining the ability to recover from more recent data losses. Which of the following backup rotation schemes would BEST suit this requirement?
Full backup performed bi-annually
Incremental backup with weekly rotations
Grandfather-father-son (GFS) backup rotation scheme
Differential backup without a scheduled rotation period