Backup types

Question 1

grandfather father son

Answer 1

Grandfather-monthly basis/ father-weekly basis./ son-daily backup

Question 2

fifo backup

Answer 2

first in first out replaces oldest with newest

Question 3

tower of hanoi

Answer 3

Uses multiple tape sets does not do daily backups

Question 4

3-2-1 backup

Answer 4

3 copies on 2 different medias 1 of the 2 is kept offsite