Limitation of Linux There's no standard edition of Linux Linux has patchier support for drivers which may result in misfunctioning of the entire system.
UNIX was far more capable in handling all the processes more effectively than Linux. For Linux, a vendor can create a device driver for a specific hardware device and expect that, within reason, it will operate across most distributions. Unix copyright vendors decide different costs for their respective Unix Operating systems.
In total, around Linux distributions do exist. Shell and the user types in the commands, interpret these commands and call the computer programs accordingly. Typically shipped along with hardware e. Separately, the BSD family of operating systems had grown over the years, leading to some open source variations that were released under the now-familiar BSD license.