Which operating system desktop or mobile is the best

bing or alien ware is the best.

Your choice, but personally, desktop is better.

Explanation:

Desktop devices have portrait orientations so content can stretch across a screen and often multiple messages or images can live comfortably in such a wide space. Mobile devices are usually used in portrait orientation (and the smaller screens mean that even in landscape mode, horizontal space is limited).

answer; i believe that the above statement is (true);