单选题What does the Character Set Scanner command line utility do？（）A Reports only on any Unicode character conversions required.B Performs character set conversions to the new specified character set.C Scans on any character set conversion required， then co

第1题：

第2题：

在生成Mapinfo的基站数据矢量图形时，当在Mapinfo中打开基站数据库文件时，在File Character Set下拉选择中应选择（），以保证能显示中文字符。

• A、Windows US & W.Eeurope[ANSI]  
• B、DOS Extended ASCII  
• C、DOS Multiligual  
• D、No Character Set Conversion

第3题：

第4题：

In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）

• A、Syntax when writing queries involving JOINS
• B、Memory usage when working with the data 
• C、Character set mapping index hash size
• D、Disk usage when storing data

第5题：

public class Alpha{  private static Character（） ids；  public static void main（ String[] args）{  ids = new Character[args.length]；  for （int i=0； iids[i] = new Character（ args[i] ）；  System.out.print（ ids[i] ）；  }  }  }   What is correct？（）  

• A、 Compilation fails.
• B、 The code runs with no output.
• C、 An exception is thrown at runtime.
• D、 The code runs， outputing a concatenated list of the arguments passed to the program.

第6题：

第7题：

Which of the following is TRUE about the ping  -f command?（）

• A、 It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line. 
• B、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode. 
• C、 It is useful for flooding from slow character based terminals since it only displays a dot "."       for each packet sent and a backspace on returned in fast mode. 
• D、 The command can only be run by root.

第8题：

第9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

第10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.