Session 1 - 8th October -Operating System (OS) | Why Multiple OS | Kernel | Linux Distributors | Virtualization | Installation of Oracle Virtual Box | OS Image | Host OS| Guest OS | Installation of OS | Interact to OS | GUI | CLI | WebUI | Login to OS | Commands | Arguments | Terminate a Program | Short cuts or Signals | Location of a Program | User Account | Multiuser Facilities | Basic Commands | Consoles or VT | Switch to Consoles | Manual of a Command