Which of these is a mobile operating system?
Correct answer: Android
Vlad
Windows can be a mobile OS too. Relatively recently - Windows Phone which was running on Lumia phones. These were made by Nokia, but later by the MS and branded Microsoft. Windows Mobile was older platform, running on PDA devices for example.
RushMama2112
Android is better than iOs, IMHO.
Chineezy
Nor a fan of that system.
Artie
Maybe too easy...