Which of the two statements below on snapshots are true?
A.
Automatic snapshots can only be set on a project or a share, but not both
B.
Automatic snapshots can be retained for a maximum of 4 years
C.
Automatic snapshots can be set on both projects and shares
D.
Automatic snapshots can be taken on half hour, hourly, daily, weekly, or monthly schedules
Explanation:
A (not C):Automatic snapshots can only be set on a project or a share, but not both.
D:In addition to manual snapshots, you can configure automatic snapshots according to an
arbitrary schedule. These snapshots are named ‘.auto-<timestamp>’, and can be taken on half
hour, hourly, daily, weekly, ormonthly schedules.
Sun ZFS Storage 7000 System Administration Guide, Scheduled Snapshots