When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）<br>A:Size of typical transactions <br>B:Concurrent transactions <br>C:Size of rows in table most frequently changed <br>D:Number of anticipated disk sorts

When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）
A:Size of typical transactions
B:Concurrent transactions
C:Size of rows in table most frequently changed
D:Number of anticipated disk sorts

出自：Oracle认证

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