A backup job is configured as follows.
How many full and incremental restore points will be in a repository on day 18 at 23:00?
A backup job is configured as follows.
How many full and incremental restore points will be in a repository on day 18 at 23:00?
The backup job runs every day at 20:00 with forward incremental backups and a weekly active full backup every Sunday. The initial backup was created on a Saturday, and the configuration specifies that 14 restore points (both full and incremental) are to be kept. By day 18, there would be three full backups (from days 1, 8, and 15), as full backups are performed every Sunday. The incremental backups are performed daily except for Sundays. Therefore, up till day 18 which is a Tuesday, there would be 14 incremental backups. Since the full backups on days 1, 8, and 15 are not deleted yet, there will be three full backups and 14 incremental backups, making option D correct.
A is Correct Day1 Saturday Full (Start) x Day2 Sunday Full x Day3 Monday INC x Day4 Tuesday INC x Day5 Wednesday INC 14 Day6 Thursday INC . Day7 Friday INC . Day8 Saturday INC . Day9 Sunday Full . Day10 Monday INC . Day11 Tuesday INC . Day12 Wednesday INC . Day13 Thursday INC . Day14 Friday INC . Day15 Saturday INC . Day16 Sunday Full . Day17 Monday INC . Day18 Tuesday INC 1
You are wrong. Only Day1 Full is deleted, Day2 Full must be kept or the backup chain will break. D is the correct answer.
Why only can be deleted on day 23? It doesn't mention
Day 01 Sat Full (Deleted) Day 02 Sun Full (Can be deleted only on Day 23 otherwise the backup chain breaks.) Day 03 Mon Inc Day 04 Tue Inc Day 05 Wed Inc Day 06 Thu Inc Day 07 Fri Inc Day 08 Sat Inc Day 09 Sun Full Day 10 Mon Inc Day 11 Tue Inc Day 12 Wed Inc Day 13 Thu Inc Day 14 Fri Inc Day 15 Sat Inc Day 16 Sun Full Day 17 Mon Inc Day 18 Tue Inc
Saturday Day 1 full Deleted Sunday Day 2 full Deleted Monday Day 3 incremental Deleted Tuesday Day 4 incremental Deleted Wednesday Day 5 incremental stored Thursday Day 6 incremental stored Friday Day 7 incremental stored Saturday Day 8 incremental stored Sunday Day 9 full stored Monday Day 10 incremental stored Tuesday Day 11 incremental stored Wednesday Day 12 incremental stored Thursday Day 13 incremental stored Friday Day 14 incremental stored Saturday Day 15 incremental stored Sunday Day 16 full stored Monday Day 17 incremental stored Tuesday Day 18 incremental stored The answer is A
D: 3 Full and 14 incremental. The first full version will be collected on the 16th, Sunday. The full second will not be removed until the next full day 23
The answer is A
must be D
A is correct
sorry, D is right