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, transactional, and normal modes wait for all uncommitted transactions either to commit or rollback and then close the database.

Correct Answer: AB

oracle ocp题库变化，052最新考试题及答案整理-30的更多相关文章

  1. ocp题库更新，052最新考试题及答案整理-31

    31.Which two events always request the LGWR to write? A) when LGWR is notified by a server process t ...

  2. OCP考试题库更新，052最新考题及答案整理-第8题

    8.Which two are true about the Fast Recovery Area (FRA)? A) It should be larger than the database. B ...

  3. ocp题库变化，052新加的考试题及答案整理-32

    32. Examine these commands and their output: • SQL> SELECT * FROM emp; • ENO ENAME • ---- ----- • ...

  4. 【OCP题库-12c】最新CUUG OCP 071考试题库（72题）

    72.View the exhibit for the structure of the STUDENTand FACULTYtables. STUDENT Name Null? Type ----- ...

  5. 【OCP题库-12c】最新CUUG OCP 071考试题库（71题）

    71.(32-18) choose three Which three statements indicate the end of a transaction? (Choose three.) A) ...

  6. 【OCP题库-12c】最新CUUG OCP 071考试题库（70题）

    70.(31-2)choose the best answer: View the Exhibit and examine the structure of the Book table. The B ...

  7. 【OCP题库-12c】最新CUUG OCP 071考试题库（69题）

    69.(31-1)choose the best answer: Evaluate the following query: SELECT INTERVAL '300' MONTH, INTERVAL ...

  8. 【OCP新题库】052最新题库解析-第5题

    5.Which two affect the time taken for instance recovery? A) size of redo logs B) size of UNDO tables ...

  9. ocp最新考试题库：052新考题及答案整理-36

    36.Which two are true about roles? A) A role can be granted a combination of system and object privi ...

随机推荐

  1. Java的SSH网站

    1.框架 strusts2 + Hibernate + spring 2.图片 图1-1 网站结构 图1-2 java代码结构 3.源代码 3.1 UserAction.java package co ...

  2. vpp命令总结

    create sub BondEthernet0 834 创建子接口,tag是834 set interface ip table BondEthernet0.834 1 将此接口设置在fib 1里 ...

  3. ssdb的高可用，源码分析

    ssdb,一个高性能的支持丰富数据结构的 NoSQL 数据库, 用于替代 Redis.——这是其官网的自我介绍. ssdb在leveldb存储库的基础上进行改造和丰富,添加了类似redis操作的接口, ...

  4. 运行jupyter

    在mac 命令行中输入 jupyter notebook 即可 https://www.datacamp.com/community/tutorials/tutorial-jupyter-notebo ...

  5. tp5 $this/Db

  6. mybatis ：xml文件中传入参数和if标签结合使用时要点

    org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.Reflecti ...

  7. 白盒测试实践--Day0

    白盒测试实践--Day0 累计完成任务情况: 阶段内容 参与人 开会学习作业要求,取得共识 全体 注: 1."阶段内容"划斜线表示完成. 2.采用倒序. 具体情况: 组长提前组织分 ...

  8. 黑盒测试实践-任务进度-Day04

    任务进度11-29 使用工具 selenium 小组成员 华同学.郭同学.穆同学.沈同学.覃同学.刘同学 任务进度 经过了前两天的学习任务的安排,以下是大家的任务进度: 华同学(任务1) 1.和其他小 ...

  9. Python 2.6 安装wxPython后提示"64.....32"错误解决办法

    ImportError: /usr/local/lib/wxPython-unicode-2.8.10.1/lib/python2.6/site-packages/wx-2.8-mac-unicode ...

  10. AlwaysOn的数据同步原理

    摘抄自<SQL Server 2012实施与管理实战指南> 镜像的工作原理: 那么主体数据库和镜像数据库是如何同步数据的呢?SQL数据库中任何的数据变化都会先记录到事务日志中,然后才会真正 ...