【单选题】 Whichofthefollowingdatatypesareusedinsituationswhereyouwantanorderedsetofdataelements,whereeveryelementisthesamedatatype,andwhereyoupredefinethenumberofelementsthatappearintheset?【】(计算机考试,Oracle认证查题)

来源: Oracle认证    计算机考试   

【单选题】 Whichofthefollowingdatatypesareusedinsituationswhereyouwantanorderedsetofdataelements,whereeveryelementisthesamedatatype,andwhereyoupredefinethenumberofelementsthatappearintheset?【】

AREF 

BTABLE 

CCLOB 

DVARRAY

答案解析