Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:operating_system
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:AT&_T_Unix
|
| gptkbp:developer |
gptkb:AT&_T
|
| gptkbp:features |
Improved performance
Enhanced security features Support for new hardware Improved networking capabilities |
| https://www.w3.org/2000/01/rdf-schema#label |
Unix System V Release 20
|
| gptkbp:license |
Proprietary
|
| gptkbp:predecessor |
gptkb:Unix_System_V_Release_19
|
| gptkbp:release_date |
gptkb:1987
|
| gptkbp:successor |
gptkb:Unix_System_V_Release_21
|