2006年资格考试OracleDBA数据库结构题选2
来源:优易学  2011-9-22 19:34:22   【优易学:中国教育考试门户网】   资料下载   IT书店

Q. 1 : When will the rollback information applied in the event of a database crash
  
  1. before the crash occurs
  2. after the recovery is complete
  3. immediately after re-opening the database before the recovery
  4. roll back infrmation is never applied if the database crashes
  
  2
   
  Q. 2 : The data dictionary tables and views are stored in
  
  1. USERS tablespace
  2. SYSTEM tablespace
  3. TEMPORARY tablespace
  4. any of the three
  
  3
   
  Q. 3 : Oracle uses the data dictionary tables and views
  
  1. to make the database user friendly
  2. to store user data
  3. to store application data
  4. for proper database functioning
  
  4

 

   
  Q. 4 : No data in any data dictionary tables should be deleted or altered by any user. Which of the following object is an exception to this rule,
  
  1. AUD$
  2. PENDING_SESSIONS$
  3. USER_HISTORY$
  4. PENDING_TRANS$
  
  1   
  
  Q. 5 : A collection of segments is a (an)
  
  1. extent
  2. segment
  3. tablespace
  4. database   
  
  3   
  
  Q. 6 : When the database is open, which of the following tablespaces must be online
  
  1. SYSTEM
  2. TEMPORARY
  3. ROLLBACK
  4. USERS

[1] [2] [3] 下一页

责任编辑:小草

文章搜索:
 相关文章
热点资讯
热门课程培训