UNDO POOLS REFER TO WHOLE GROUPS, NOT TO INDIVIDUAL USERS OR SESSIONS

8. þ C. Undo pools refer to whole groups, not to individual users or sessions. If a group fills its pool, all sessions that are part of the group will hang until one issues a COMMIT or a ROLLBACK.ý A, B, and D. Tablespace quotas are relevant to neither undo in general, nor the Resource Manager. Retention Guarantee does not apply either.