DBA面试题

当前位置: 面试问题网 > DBA面试题 > OracleDBA数据库结构试题精选

OracleDBA数据库结构试题精选

q. 1 : physical disk resources in an oracle database are
   1. control files
   2. redo log files
   3. data files
   4. all of the above
   4
   q. 2 : what is a schema
   1. a physical organization of objects in the database
   2. a logical organization of objects in the database
   3. a scheme of indexing
   4. none of the above
   2
   q. 3 : an oracle instance is
   1. oracle memory structures
   2. oracle i/o structures
   3. oracle background processes
   4. all of the above
   4
   q. 4 : the sga consists of the following items
   1. buffer cache
   2. shared pool
   3. redo log buffer
   4. all of the above
   4
   q. 5 : the area that stores the blocks recently used by sql statements is
   1. shared pool
   2. buffer cache
   3. pga
   4. uga
   2
   q. 6 : which of the following is not a background server process in an oracle
   1. db writer
   2. db reader
   3. log writer
   4. smon
   2
   q. 7 : which of the following is a valid background server processes in oracle
   1. archiver
   2. lgwr ( log writer )
   3. dbwr ( dbwriter )
   4. all of the above
   4
   q. 8 : the process that writes the modified blocks to the data files is
   1. dbwr
   2. lgwr
   3. pmon
   4. smon
   1 : oracle does not modify the data in data file. once the server process makes a change in the memory, dbwr writes the modified blocks back to disk.
   q. 9 : the process that records information about the changes made by all
   1. dbwr
   2. smon
   3. ckpt
   4. none of the above
   4 : lgwr process records the information about changes to database
   q. 10 : oracle does not consider a transaction committed until
   1. the data is written back to the disk by dbwr
   2. the lgwr successfully writes the changes to redo
   3. pmon process commits the process changes
   4. smon process writes the data

【OracleDBA数据库结构试题精选】相关文章

1. OracleDBA数据库结构试题精选

2. Oracle面试(DBA For oracle数据库技术)

3. 阿里巴巴公司DBA笔试题oracle DBA笔试题

4. Oracle数据库面试题汇总

5. 用你熟悉的语言写一个连接ORACLE数据库的程序,能够完成修改和查询工作

6. 什么是数据库锁?Oracle中都有哪些类型的锁?

7. 如何查询Oracle数据库中已经创建的索引

8. 说一下mysql, oracle等常见数据库的分页实现方案

9. Oracle数据库架构中包括几层?每层都有什么元素?

10. Oracle数据库有哪几种启动方式

本文来源:https://www.mianshiwenti.com/a13412.html

点击展开全部

《OracleDBA数据库结构试题精选》

将本文的Word文档下载到电脑,方便收藏和打印

推荐程度:

进入下载页面

﹝OracleDBA数据库结构试题精选﹞相关内容

「OracleDBA数据库结构试题精选」相关专题

其它栏目

也许您还喜欢