Oracle
1Z0-052 · Question #202
1Z0-052 Question #202: Real Exam Question with Answer & Explanation
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Managing Undo Data
Question
View the Exhibit and examine the undo tablespace attributes. Your database instance is experiencing a large volume of transactions from non-DBA users in the last one hour. The undo tablespace NDOTBS1 is full with transactions and no transaction was committed more than one hour ago. The database has two more undo tablespaces. What happens to the new DML operations in this scenario?
Exhibit
Options
- AThe DML commands will fail
- BThe undo data generated by the DML is stored in one of the two other undo tablespace
- CThe undo data generated by the DML will overwrite the extents that contain committed undo data
- DThe undo data generated by the DML is stored in the SYSTEM undo segment of the SYSTEM tablespace
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Topics
#undo tablespace#undo retention#DML failure#undo management