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OracleDBA數(shù)據(jù)庫(kù)結(jié)構(gòu)試題選

時(shí)間:2024-10-29 03:59:41 資料大全 我要投稿
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OracleDBA數(shù)據(jù)庫(kù)結(jié)構(gòu)試題選

       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 called
  1. shared pool
  2. buffer cache
  3. pga
  4. uga
  2

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