单选题
View the Exhibit and examine the undo tablespace attributes. Your database instance is experiencing a largevolume of transactions from non-DBA users in the last one hour. The undo tablespace UNDOTBS1 is full withtransactions and no transaction was committed more than one hour ago. The database has two more undotablespaces. What happens to the new DML operations in this scenario（）
AThe DML commands will fail.
BThe undo data generated by the DML is stored in one of the two other undo tablespaces.
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
正确答案
答案解析
略
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