link to BSD UNIX


BSD UNIX stands for Berkeley Software Distribution UNIX, a version of UNIX that originated many common UNIX features such as the vi editor, C shell, and TCP/IP networking. BSD UNIX was developed...

link to Windows 2000

Windows 2000

Windows 2000 was a Microsoft operating system built on NT Technology for use on personal computers, business desktops, laptops, and servers.

link to OS/2


OS/2 is a 32-bit operating system originally developed by IBM and Microsoft as a replacement for MS-DOS. IBM later extended OS/2 to include both server and desktop versions. IBM’s current line of...