当前位置: Oracle DBA培训网-优技培训 >> ocp认证 > OCP认证教程 >

OCP 052考试换题库后的新题整理-第31题

OCP 052考试换题库后的新题整理-第31题

OCP考试换题库了,oracle这种突然的变化让很多考生不敢报考,而且052 053还在不断加入新题,大大加大了考试的难度,这里整理了一些052的新题,希望对大家有帮助。

31、Which three are true about undo segments and undo tablespaces in the same database and instance?

A. Multiple transactions run by the same Oracle user can share a single undo segment.

B. Multiple transactions run by different Oracle users can share a single undo segment.

C. A serial transaction can use multiple undo segments.

D. Undo segments are automatically dropped shortly after transactions that use them commit.

E. A new undo segment is always created for each transaction.

F. A database can have multiple undo tablespaces.

Correct Answer: ABF

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

收看直播 = 一手OCP考试消息 + 学技术涨经验 + 过关考试 + 技术解答

更多OCP的052和053新题解析资料群:569933648 验证码:ocp

技术沙龙MORE+

Oracle技术沙龙:【数据保护顶尖技术-MAA】首次全国首播12c MAA技术 云数据库加上MAA技术组成最豪华的技...
Oracle技术沙龙第49期:【Oracle 数据库云技术分享】Oracle技术沙龙第49期:【Oracle 数据库云技术分享】本次技术沙...
Oracle技术沙龙第48期:【Oracle 12c RAC安装】小编:今天讲什么内容呢?以后有什么用呢? 大师:今天讲的是12c...
我要参加技术沙龙