gptkbp:instanceOf
|
computer
|
gptkbp:application
|
transaction processing
|
gptkbp:architect
|
16-bit
|
gptkbp:busConnections
|
multiprocessing
|
gptkbp:communitySupport
|
online resources
user groups
user forums
|
gptkbp:compatibleWith
|
gptkb:IBM_System/360
|
gptkbp:coolingSystem
|
air-cooled
|
gptkbp:dataUsage
|
disk drives
floppy disks
hard disks
|
gptkbp:dimensions
|
varies by configuration
|
gptkbp:discontinued
|
1990s
|
gptkbp:endOfLife
|
2000s
|
gptkbp:expansion
|
multiple
|
gptkbp:formFactor
|
rack-mounted
|
gptkbp:hasCompetitors
|
gptkb:IBM_mainframes
|
gptkbp:historicalSignificance
|
installation instructions
user guides
technical manuals
|
https://www.w3.org/2000/01/rdf-schema#label
|
Nixdorf 4000
|
gptkbp:inputOutput
|
peripheral devices
|
gptkbp:language
|
gptkb:PL/I
COBOL
FORTRAN
|
gptkbp:legacy
|
gptkb:Nixdorf_7000
gptkb:Nixdorf_3000
|
gptkbp:manufacturer
|
gptkb:Nixdorf_Computer_AG
|
gptkbp:marketSegment
|
business computing
|
gptkbp:network
|
local area network
|
gptkbp:notableEvent
|
third-party applications
|
gptkbp:operatingHours
|
Nixdorf OS
|
gptkbp:powers
|
AC power
|
gptkbp:processor
|
gptkb:Nixdorf_4000_CPU
|
gptkbp:RAM
|
up to 256 KB
|
gptkbp:releaseYear
|
1980
|
gptkbp:security
|
user authentication
data encryption
|
gptkbp:serviceStartDate
|
2005
|
gptkbp:storage
|
magnetic tape
|
gptkbp:successor
|
gptkb:Nixdorf_5000
gptkb:Nixdorf_8000
|
gptkbp:supports
|
Nixdorf_service
|
gptkbp:training
|
user training programs
technical training programs
|
gptkbp:type
|
mainframe
|
gptkbp:userBase
|
educational institutions
government agencies
corporate clients
|
gptkbp:userInterface
|
command line interface
|
gptkbp:weight
|
varies by configuration
|