4.1BSD
E828362
4.1BSD is an early version of the Berkeley Software Distribution of Unix that introduced significant improvements in performance, networking, and system utilities, influencing later Unix and BSD derivatives.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Berkeley Software Distribution
ⓘ
Unix operating system ⓘ computer operating system version ⓘ |
| basedOn | 4BSD NERFINISHED ⓘ |
| codename | 4.1BSD NERFINISHED ⓘ |
| developedAt | University of California, Berkeley NERFINISHED ⓘ |
| developer |
Computer Systems Research Group
NERFINISHED
ⓘ
University of California, Berkeley NERFINISHED ⓘ |
| distributionModel | source code distribution to Unix licensees ⓘ |
| follows | 4BSD ⓘ |
| genre |
multitasking operating system
ⓘ
multiuser operating system ⓘ |
| hasPart |
C compiler
ⓘ
Unix shell NERFINISHED ⓘ standard Unix utilities ⓘ |
| historicalPeriod | early BSD Unix era ⓘ |
| influenced |
4.2BSD
NERFINISHED
ⓘ
4.3BSD NERFINISHED ⓘ Unix derivatives NERFINISHED ⓘ later BSD derivatives ⓘ |
| introducedFeature |
enhanced virtual memory performance
ⓘ
improved system utilities ⓘ kernel performance tuning ⓘ performance improvements over 4BSD ⓘ |
| kernelType | monolithic kernel ⓘ |
| license | proprietary Unix license from AT&T ⓘ |
| majorRelease | early 1980s ⓘ |
| notableFor |
being an early Berkeley Unix release
ⓘ
laying groundwork for BSD networking developments ⓘ |
| operatingSystemFamily |
BSD
NERFINISHED
ⓘ
Unix NERFINISHED ⓘ |
| partOf | Berkeley Software Distribution series NERFINISHED ⓘ |
| platform |
PDP-11
NERFINISHED
ⓘ
VAX NERFINISHED ⓘ |
| precedes | 4.2BSD NERFINISHED ⓘ |
| programmingLanguage |
C
ⓘ
assembly language ⓘ |
| releaseDate | 1981 ⓘ |
| sourceModel | proprietary with source available ⓘ |
| status | historical, no longer maintained ⓘ |
| supports |
C programming environment
ⓘ
multiuser access ⓘ time-sharing ⓘ |
| targetAudience |
academic institutions
ⓘ
research laboratories ⓘ technical computing users ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.