Getting the program’s output is trickier. How you can do it often depends on the precise circumstances of how you are handling the input operations and how much output the program Produces .Let’s examine all the possibilities. First, there are two modes in which you can run a DOS prompt: full screen DOS or DOS in a window. When you click on a DOS prompt, you are in one of these two modes. To switch from one mode to the other, press Alt-Enter. Alt-Enter switch from one mode to the other, toggling between a window version and a full screen version.
