A. ASCII B. ANSI C. BINARY D. MONOLINGUAL E. MULTILINGUAL
A. TIMESTAMP B. DATE C. TIMESTAMP WITH TIME ZONE D. TIMESTAMP WITH LOCAL TIME ZONE E. DATETIME
A. V$VALID_NLS_VALUES B. NLS_VALID_VALUES C. NLS_VALUE_OPTIONS D. V$NLS_VALUE_OPTIONS E. V$NLS_VALID_VALUES