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OCP题库升级怎么办？新版052考题及答案整理-第40题

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OCP的考试题库升级了，去年之前的考题不再适用，新的考题还在不断增加中，这里收集整理了一些052考试新题，希望对大家通过OCP有帮助。

40、 Which is true when a database instance is shut down?

A. IMMEIATE, TRANSACTIONAL, and NORMAL modes wait for all uncommitted transactions either to commit or rollback and then close the database

B. IMMEIATE, TRANSACTIONAL, and NORMAL modes all result in a checkpoint

C. Only TRANSACTIONAL, and NORMAL modes wait for all uncommitted transactions to commit or rollback and then close the database

D. Neither the IMMEDIATE nor the ABORT mode rolls back uncommitted transactions.

Correct Answer: B

新版OCP题库解析公开课地址：ke.qq.com/course/307596

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