Hi

[Mihamina Rakotomandimby]

> ramesh gandhi <ramesh.kbvr at gmail.com> :
> I am the starter  to Ubuntu.
> 
> I want to know the followings:
> 
> 1)Is it possible to install .exe files in Ubuntu? And how?

This is a sample .exe file:

  #!/bin/bash
  echo "hi!"

Save it as test.exe, chmod it executable and you're done.

> 2)what are the executable files in Ubuntu.

At least those with "x" permission.
The file extension is not an indicator.

> 3)how to install a new software in Ubuntu with out having internet?

Having the .deb file and its dependencies.
 
> 4)how to edit or access the source code of Ubuntu or any application
> source code?

1°) getting the source package 
2°) searching the web

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