Answer / avinash bodkhe

the using statement specifies a namespace that the compiler
should look at to find any classes that are refrenced in
our code but which aren't defined in the current
namespaces.

Answer / chandra prakash

using keyword is used to intimate the compiler to load
supported name spaces for our program.

Answer / raman

actually namespace is the set of classes in dll form that
are declared. now to define that particular set of classes
in our program we use namespace and keyword "using"
provides that particular namespace. in short it is a
preprocessor.

Answer / prabakar

using keyword is used to intimate the compiler to load
supported name spaces for our program.

Answer / kamlesh

"Using" is a keywords that spasify to compiler adll is
used in program

Answer / shyam

using also defines the scope of our code..
suppose if we use
using(Class obj = new Class())
{
// code goes here
}

so it will also help garbage collector to empty the memory that was used for this code.

Answer / smriti

With the help of the keyword using, it is possible to
create an alias name for a namespace or type. For example
using con = System.Console; // Create an alias
class MyClient
{
public static void Main()
{
con.WriteLine("Hey rajesh! how you");
}
}

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