|
gptkbp:instance_of
|
gptkb:operating_system
|
|
gptkbp:bfsLayer
|
6
|
|
gptkbp:bfsParent
|
gptkb:Unix_System_V_Release_20
|
|
gptkbp:developed_by
|
gptkb:AT&_T
|
|
gptkbp:features
|
gptkb:System_V_Interface_Definition_(SVID)
Networking capabilities
Multi-threading support
Virtual memory support
File system enhancements
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Unix System V Release 21
|
|
gptkbp:language
|
gptkb:C
gptkb:C++
Shell scripting
|
|
gptkbp:license
|
Proprietary license
|
|
gptkbp:notable_users
|
gptkb:Educational_Institution
Financial institutions
Government agencies
Telecommunications companies
|
|
gptkbp:predecessor
|
gptkb:Unix_System_V_Release_20
|
|
gptkbp:related_to
|
gptkb:HP-UX
gptkb:Open_Server
gptkb:API
gptkb:BSD_Unix
gptkb:AIX
gptkb:operating_system
gptkb:Unix_System_V_Release_22
gptkb:SCO_Unix
gptkb:Solaris
gptkb:Unix_System_V_Release_20
gptkb:Unix_Ware
|
|
gptkbp:release_date
|
gptkb:1992
|
|
gptkbp:successor
|
gptkb:Unix_System_V_Release_22
gptkb:Unix_Ware
|
|
gptkbp:supports
|
Inter-process communication
POSIX compliance
Semaphores
Message queues
Shared memory
Process scheduling
Job control
System VIPC
|
|
gptkbp:targets
|
gptkb:SPARC
gptkb:x86
gptkb:MIPS
gptkb:superhero
|
|
gptkbp:type_of
|
Monolithic kernel
|
|
gptkbp:user_interface
|
gptkb:operating_system
Graphical user interface (optional)
|