单项选择题
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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相关考题
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单项选择题
What can you determine about the following linguistic sorts based only on their names？（） 1. GERMAN 2. FRENCH_M
A. 1 is a monolingual sort.
B. 2 is a monolingual sort.
C. 1 is case insensitive.
D. Both 1 and 2 are case insensitive.
E. Case sensitivity is unknown. -
多项选择题
WhichofthefollowingarevalidsettingsfortheNLS_COMPparameter？（）
A. ASCII
B. ANSI
C. BINARY
D. MONOLINGUAL
E. MULTILINGUAL -
单项选择题
Whichofthefollowingdatatypesstoretime-zoneinformationinthedatabase？（）
A. TIMESTAMP
B. DATE
C. TIMESTAMP WITH TIME ZONE
D. TIMESTAMP WITH LOCAL TIME ZONE
E. DATETIME
