OracleDBA邏輯備份筆試題

      q. 1 : what option of exporting allows quicker data extractions

　　1. grants =y
　　2. consistent =y
　　3. direct = true
　　4. direct=y

　　4 : direct=y option bypasses the sql layer to allow quicker data extractions

　　q. 2 : how are exports useful ?

　　1. can be used to recover to a point in time
　　2. can be used to recover from a media failure
　　3. can be used to recover dropped tables due a user error
　　4. none of the above

　　3

　　q. 3 : what are the 3 levels of exports

　　1. global, user, tablespace
　　2. full, user, table
　　3. full, tablespace, table
　　4. global, local, transactional

　　2

　　q. 4 : the following methods can be used to run exports

　　1. interactive dialog
　　2. export section of data manager in oem
　　3. command line interface with parameter file
　　4. all of the above

　 4

q. 5 : which of the following are valid parameters for an export utility

　　1. log
　　2. statistics
　　3. direct
　　4. all of the above

【OracleDBA邏輯備份筆試題】相關(guān)文章：

1.OracleDBA筆試題

2.OracleDBA用戶管理筆試題

3.OracleDBA存儲(chǔ)管理筆試題

4.OracleDBA數(shù)據(jù)庫結(jié)構(gòu)試題選

5.OracleDBA創(chuàng)建數(shù)據(jù)庫筆試題

6.OracleDBA數(shù)據(jù)庫結(jié)構(gòu)筆試題

7.OracleDBA啟動(dòng)和關(guān)閉例程筆試題

8.備份恢復(fù)筆試題