Operating System Book By Charanjeet Singh Pdf Operating System Course Training Free PDF Download Free PDF Book Today, January 25, 2019, I am sharing a free PDF book on Information Technology. This is an e-book that will help you master any professional operating system on a PC or any mobile device (iOS, Android, Windows Phone, Blackberry) and get a lot of useful knowledge from this knowledge. The book includes theoretical and practical foundations. The book describes the solution of 19 basic (basic) tasks of a computer or mobile device user, more than 500 built-in standard objects and options for their use, for various types of equipment. Brief explanations are accompanied by numerous examples from practice. There are also several options for step-by-step instructions, with a detailed description of the algorithms. The book is available for download in 10 languages ​​(including Russian). 3e8ec1a487
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