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Chapter 5

A1:

CultureInfo represents information about a culture. Here is an example of its use:


CultureInfo ci = new CultureInfo("de-AT");  // German-Austria

A2:

CultureInfo() with no parameters and Thread.CurrentThread.CurrentCulture return objects with current culture.

A3:

  1. 2

  2. 3

  3. 1

A4:

Use the instance method when the expression is used repeatedly, because, unlike the static approach, it does not have to recompile the expression each time.

A5:

Equals() is used to check the memory location. If different, a character-by-character comparison is performed.

A6:

  1. 2

  2. 1

  3. 3

A7:

a. FileInfo is not created from a FileStream.

A8:

a

A9: 

  1. 
true



  2. 
true



  3. 
false



  4. 
false

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