You try to execute the following code: try { StreamWriter sw = File.CreateText("hello.txt"); sw.WriteLine("Hello, world!"); } catch (IOException ex) { Console.WriteLine(ex.Message); } finally { if( sw != null ) sw.Close(); } What is the result?

167.

You try to execute the following code:

try
{
StreamWriter sw = File.CreateText("hello.txt");
sw.WriteLine("Hello, world!");
}
catch (IOException ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if( sw != null ) sw.Close();
}

What is the result?

IOException is thrown

File hello.txt is created in the current directory

The code will not compile

Unhandled exception

View Description

StreamWriter variable should be declared outside of the try block.