單項選擇題

In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?（）

A.Nothing happens
B.Oracle will automatically switch redo logs when detected
C.Oracle eventually won't allow new records to be added to the database
D.The instance crashes

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單項選擇題

You are analyzing how Oracle processes user statements. SQL and PL/SQL parse information is stored in which of the following database memory areas? （）

A.Library cache
B.Row cache
C.Dictionary cache
D.Large area
E.Buffer cache

單項選擇題

You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?（）

A.One tablespace has only one datafile
B.Many tablespaces can share one datafile
C.One tablespace can have many datafiles
D.One datafile can contain many tablespaces

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In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?（）

你可能感興趣的試題

You are analyzing how Oracle processes user statements. SQL and PL/SQL parse information is stored in which of the following database memory areas? （）

You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?（）