Operating system basics(BCA, MCA, Msc I.T.) Lecture by Mrs. Deepika Shrivastava.
Operating system is an intermediary between computer user and computer hardware, it acts as an interface between user and hardware. It resides in upper portion of main memory and works in privileged mode. Functions of OS are: file management, memory management, device management and process management. Goal of OS are: convenience (eg. Windows OS) and efficiency (eg. Unix). Generations of OS are: 1.sequential, 2.Batch, 3.Multiproggramming, 4.Real time OS. visit http://www.gurukpo.com for free study material/notes and http://www.biyanicolleges.org best college in jaipur. Thanks for watching and commenting. If you like our video you can Subscribe Our Youtube Channel here https://www.youtube.com/user/gurukpobiyanicollege?sub_confirmation=1 And You can also Subscribe to our Biyani TV Channel for quality videos about Fashion Lifestyle, Current affairs and many useful topics https://www.youtube.com/channel/UC50PUq-NO3Upw7XYsjwKQrA?sub_confirmation=1 Gurukpo.com is the fastest growing educational web portal where all kind of academic information/Notes are available free of cost. For more details visit http://www.gurukpo.com These Videos are produced by Biyani Group of Colleges Jaipur, a fastest growing girls college in India. Visit http://www.biyanicolleges.org Share, Support, Subscribe!!! Subscribe: https://goo.gl/3gBszC Youtube: https://goo.gl/cjbbuL Twitter: https://twitter.com/drsanjaybiyani Facebook: https://www.facebook.com/drsanjaybiyani/ Instagram: https://www.instagram.com/prof.sanjay... Website : http://www.sanjaybiyani.com http://www.biyanitimes.com You can Subscribe to our Biyani TV Channel for quality videos about Fashion Lifestyle, Current affairs and many useful topics https://www.youtube.com/channel/UC50P... Other suggested Videos: https://www.youtube.com/watch?v=f9KLN1w2QmM https://www.youtube.com/watch?v=4nRqJZx-Vt8 https://www.youtube.com/watch?v=DzmKvLIi8MY https://www.youtube.com/watch?v=zp7gtdshav4 https://www.youtube.com/watch?v=iRRs8LbKQ40 https://www.youtube.com/watch?v=O2n1W0Uho5U