ORCALDBA回滾段管理試題

Q. 1 : What system privilege is required to create a rollback segment ?
1. Create database
2. Create rollback segment
3. Alter database
4. Create segment
KEY:2
　　Q. 2 : Oracle recommends this number of minimum extents in a rollback segment
1. 0
2. 1
3. 2
4. 3
KEY:3
　　Q. 3 : Oracle recommends that the following segment size when creating a rollback segment
1. INITIAL > NEXT
2. INITIAL = NEXT
3. INITIAL < NEXT
4. NONE OF THE ABOVE 　
KEY:2

KEY:4 : Rollback Segments are used to rollback information that has already been applied to database. During recovery, the database is rolled forward and then backwards to a consistent state.

【ORCALDBA回滾段管理試題】相關(guān)文章：

OracleDBA回滾段管理試題08-12

Oracle DBA回滾段管理精選練習(xí)（附答案）09-23

企業(yè)危機管理六階段08-14

寧夏滾鐘口介紹導(dǎo)游詞01-21

滾塑加工制品的優(yōu)點有哪些？10-19

備品備件管理試題12-16

《經(jīng)營與管理》模擬試題08-27

項目管理綜合測驗試題08-21

企業(yè)戰(zhàn)略管理試題08-15

檔案回原籍是回哪里03-03