Hardware categories of computer hindi/urdu tutorial.in this tutorial you learn about Hardware component of computer like input,processing,output,secondry storage and comunication. https://www.youtube.com/watch?v=p9bj1... https://www.youtube.com/channel/UCPC4ZBf7O-kRu7YkDUgnhhA http://www.dailymotion.com/P-Technology https://www.facebook.com/profusiontechnology
