IT Blogs.....!!!!!!

  Introduction to OS ·                   An operating system (OS) is system software that is system software that manages computer hardware and software resources and provides common services for computer programs. Categories of Operating System           Types of Operating System                一    Based on Tasks / Program execution §   Single Tasking §   Multi-Tasking ー  Based on user environment §   Single User §   Multi-User Client OS  is the preferred Operating System for Desktop and Laptops, example Windows 10, Linux Mint, MAC OS. Network OS  is the preferred Operating System for the servers and Mainframe devices, these are powerful devices used to control the client machines. IOS  stands for Internetwork Operating System, these are the most used versions in Cisco Routers and Switches, At pr...

                                                             TCP/IP                              {Transmission Control Protocol / Internet Protocol}       The protocol that make up TCP/IP defines-- How data is transmitted across a Network? How data should be formatted so other networked system can understand it?       Two key  TCP/IP features support Decentralisation-- End Node Verification  :-   The two Endpoint of any data transfer are responsible for making sure it was successful = No centralised control system. Dynamic Routing  :-  End node can transfer data over multiple paths and the ...