OracleDBA数据库结构试题选

OracleDBA数据库结构试题选

       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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