资料来源 : Free On-Line Dictionary of Computing
FreeBSD
A free {operating system} based on the {BSD
4.4-lite} release from {Computer Systems Research Group} at
the {University of California at Berkeley}.
FreeBSD requires an {ISA}, {EISA}, {VESA}, or {PCI} based
computer with an {Intel 80386SX} to {Pentium} CPU (or
compatible {AMD} or {Cyrix} CPU) with 4 megabytes of {RAM} and
60MB of disk space.
Some of FreeBSD's features are: {preemptive multitasking} with
dynamic priority adjustment to ensure smooth and fair sharing
of the computer between applications and users. Multiuser
access - {peripherals} such as printers and tape drives can be
shared between all users. Complete {TCP/IP} networking
including {SLIP}, {PPP}, {NFS} and {NIS}. {Memory
protection}, {demand-paged virtual memory} with a merged
{VM}/{buffer cache} design. FreeBSD was designed as a {32 bit
operating system}. {X Window System} (X11R6) provides a
{graphical user interface}. {Binary compatibility} with many
programs built for {SCO}, {BSDI}, {NetBSD}, {386BSD}, and
{Linux}. Hundreds of ready-to-run applications in the FreeBSD
ports collection. FreeBSD is {source code compatible} with
most popular commercial {Unix} systems and thus most
applications require few, if any, changes to compile. {Shared
libraries}. A full compliment of {C}, {C++}, {Fortran} and
{Perl} development tools and many other languages. {Source
code} for the entire system is available. Extensive on-line
documentation.
{Home (http://www.freebsd.org/)}.
{(ftp://ftp.freebsd.org/pub/FreeBSD)} or try your nearest
{mirror site} listed at the home site or buy the {CD-ROM} from
{Walnut Creek}.
(1998-11-24)