AcustomerneedsanOracleDatabaseServer.Basedonthecustomer’ssizingdata，theIBMOracleCompetencyCenterhasdeterminedthattheserverrequirementscanbemetwitha4-wayp5-550ora4-wayp5-570.IfthepSeriestechnicalspecialistproposesap5-570versusap5-550system，whatkeydifferencesshouldbepointedouttothecustomer？（）
A.Thep5-570israckmountedbutthep5-550isnot.
B.Thep5-570willprovidemoregrowth，butatahighercost.
C.Thep5-570is200-240voltonlyandthep5-550is110voltonly.
D.Thep5-570needsaspecialfeaturetobecomeadesksidemachine.
参考答案：B
