A. T. & T. because it was developed at Bell Labs.
However Bell Labs no longer exists and A. T. & T. has been sold several times and is no longer the same company, but all its trademarks were sold with it.
I'm not sure what company now owns A. T. & T.
bell laboratories
Yes. UNIX is a computer operating system.
Yes, Unix is system software. It is a kind of operating system.
Unix came first; Linux is a clone of the Unix Operating System.
In the legal sense, no. Unix is an operating system and has the components of an NOS (Network Operating System) but it not considered just a network operating system.
unix is a multiuser operating system but widows is a single user operating system.
the unix is a form of group in operating system
GNU/Linux is a 'Unix-like' operating system because it was based on Unix, and is similar in many ways.
Currently, The Open Group owns the "Unix" trademark. No, Unix branded operating systems are proprietary and copyrighted. They are not free or open systems software. From its start until 1993, Unix distributions included all their source code. Programmers have made many free and open Unix-like operating systems, including Linux, NetBSD, FreeBSD, OpenBSD, Dragonfly BSD, Mach, OpenSolaris, etc.
No.
Unix is a multi user, multi processing and multi tasking operating system
kernel is everything in unix os
Unix