In a database with the database character set of US7ASCII and a national character set of UTF－8, which datatypes would be capable of storing Unicode data by default?() A. VARCHAR2B. CHARC. NVARCHAR2D. CLOBE. LONG
In a database with the database character set of US7ASCII and a national character set of UTF－8, which datatypes would be capable of storing Unicode data by default?()
A. VARCHAR2
B. CHAR
C. NVARCHAR2
D. CLOB
E. LONG
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