单项选择题Automatic data conversion will occur if which of the following happens?()

A. The client and server have different NLS_LANGUAGE settings
B. The client and server character sets are not the same,and the database character set is not a strict superset of the client character set
C. The client and server are in different time zones
D. The client requests automatic data conversion
E. The AUTO_CONVERT initialization parameter is set to TRUE


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2.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.

3.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

4.单项选择题Which of the following datatypes store time-zone information in the database?()

A. TIMESTAMP
B. DATE
C. TIMESTAMP WITH TIME ZONE
D. TIMESTAMP WITH LOCAL TIME ZONE
E. DATETIME

5.单项选择题Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY, and NLS_CHARACTERSET parameters?()

A. V$VALID_NLS_VALUES
B. NLS_VALID_VALUES
C. NLS_VALUE_OPTIONS
D. V$NLS_VALUE_OPTIONS
E. V$NLS_VALID_VALUES

6.多项选择题The NLS_SORT parameter sets the default sort method for which of the following operations?()

A. WHERE clause
B. ORDER BY clause
C. BETWEEN clause
D. NLSSORT function
E. NLS_SORT function

7.多项选择题Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()

A. A must contain all of the characters defined in B
B. A must be Unicode
C. The encoded values in A must match the encoded values in B for all characters defined in B 
D. A must be a multibyte character set
E. The encoded values in A must match the encoded values in B for all numeric and alphabetic character

8.多项选择题What elements of globalization can be explicitly defined using the NLS_LANG environment variable?()

A. NLS_LANGUAGE
B. NLS_SORT
C. NLS_CALENDAR
D. NLS_CHARACTERSET
E. NLS_TERRITORY

10.单项选择题If two windows overlap, which window attribute will determine whether one should be chosen over the other?()  

A. WINDOW_PRIORITY
B. PRIORITY
C. PRIORITY_LEVEL
D. WINDOW_PRIORITY_LEVEL
E. OVERLAP_RULE

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