OracleDBA数据库结构试题选1

q. 1 : physical disk resources in an oracle database are

　　1. control files redo log files data files all of the above

　　4

　　q. 2 : what is a schema

　　1. a physical organization of objects in the database a logical organization of objects in the database a scheme of indexing none of the above

　　2

　　q. 3 : an oracle instance is

　　1. oracle memory structures oracle i/o structures oracle background processes all of the above

　　4

　　q. 4 : the sga consists of the following items

　　1. buffer cache shared pool redo log buffer all of the above

　　4

　　q. 5 : the area that stores the blocks recently used by sql statements is called

　　1. shared pool buffer cache pga uga