You access Unix the same or similar way that you access any other Operating System; you provide a username and a password and log in. From there, you use the shell interpreter to tell it what to do (in a similar way from Windows, for example).
If they are a root level user they have access to just about everything.
Unix work is performed by users of the unix system, for application and system programs, or anything that requires a Unix system.
No. Linux, like Unix, is designed to be a multi-user system.
Depends on the operating system. In UNIX it's ncurses,see the manual.
UUCP is the abbriviation of Unix to Unix copy. It is worldwide email system called UUCP or Unix to Unix copy.This email system was developed for the operating system called Unix.
Unix came first; Linux is a clone of the Unix Operating System.
Linux is an open system, Unix is not.
Yes. UNIX is a computer operating system.
Yes, Unix is system software. It is a kind of operating system.
The operation and maintenance of a Unix system.
There is no the system file. There are many files necessary to create a working Unix system.
In 1984, another factor brought added attention to UNIX system