OracleDBA创建数据库试题选

 q. 1 : this symbol, when you put infront of a line in the parameter file, signifies a comment
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　　1. immediately after saving the parameter file at the first checkpoint after saving the paramter file when the dbwr finishes writing all the dirty buffers to the disk at the next instance startup
　　q. 3 : alter system deffered command modifies the global parameters for
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　　1. logfile_dest oracle_home background_dump_dest core_dump_dest
　　q. 5 : in case of heavy contention for latches,set the log_simultaneous_copies initialization parameter to
　　4
　　1. startup an instance start sql*plus and connect to oracle as sysdba check the instance identifier for your system create a parameter file
　　q. 7 : which of the following is true regarding control files
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