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

相关考题

What can you determine about the following linguistic s...

单项选择题

What can you determine about the following linguistic sorts based only on their names?（）
1. GERMAN
2. FRENCH_M multilingual

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.

NLS parameters can be set using the five methods listed...

单项选择题

NLS parameters can be set using the five methods listed. Put the methods in order from highest to lowest
according to Oracle‟s order of precedence: （）
a. Default setting
b. Client environment variable
c. Explicit ALTER SESSION statement
d. Inside SQL function
e. Server initialization parameter

A. b, d, e, a, c
B. e, a, b, c, d
C. d, c, b, e, a
D. a, b, d, c, e
E. d, c, b, a, e

Which of the following are valid settings for the NLS_C...

多项选择题Which of the following are valid settings for the NLS_COMP parameter?（）

A. ASCII
B. ANSI
C. BINARY
D. MONOLINGUAL
E. MULTILINGUAL

OCP 11G认证考试

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?（）