（单选题）
What is true if you want to switch undo tablespaces from the current one， called UNDO1， to a new one called UNDO2？（）
AIt is NOT possible to switch unless no active transaction exist in UNDO1.
BIt is possible to switch to UNDO2； but current active transactions will abort.
CIt is possible to switch to UNDO2； current active transactions will be automatically migrated to UNDO2.
DIt is possible to switch to UNDO2； only current active transactions will continue to execute inside UNDO1.
正确答案
答案解析
略
相似试题
（单选题）
What is an obsolete backup set？（）
（单选题）
What is the implication of this command?（）
（单选题）
What is the new Oracle Shared Server?（）
（单选题）
What is the purpose of the catalog command？（）
（多选题）
What is the purpose of the recover command？（）
（单选题）
What is true regarding direct-load insert？（）
（单选题）
What is true about version-enabled tables？（）
（多选题）
What is the purpose of the RMAN recovery catalog？（）
（单选题）
What does it mean if a backup is expired？（）
（单选题）
What does it mean if a backup is expired?（）
