Oracle OCP题库变了，052全新题库收集整理-30
发布时间：2020-12-12 13:28:07 所属栏目：百科 来源：网络整理
导读：30、Which is true when a database instance is shut down? A. Only transactional and normal modes wait for all uncommitted transactions to commit or rollback and then close the database. B. Immediate,transactional,and normal modes all result
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30、Which is true when a database instance is shut down?
A. Only transactional and normal modes wait for all uncommitted transactions to commit or rollback and then close the database. B. Immediate,transactional,and normal modes all result in a checkpoint. C. Neither the immediate nor the abort mode rolls back uncommitted transactions. D. Immediate,and normal modes wait for all uncommitted transactions either to commit or rollback and then close the database. Correct Answer: AB
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