|
gptkbp:instance_of
|
gptkb:computer
|
|
gptkbp:application
|
business applications
|
|
gptkbp:architectural_style
|
gptkb:computer
|
|
gptkbp:community_support
|
user groups exist
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:data_type
|
gptkb:EBCDIC
ASCII
|
|
gptkbp:emulation
|
can be emulated on modern systems
|
|
gptkbp:end_of_life
|
2000s
|
|
gptkbp:form_factor
|
rack-mounted
|
|
gptkbp:has_documentation
|
available online
|
|
gptkbp:has_expansion
|
modular expansion
|
|
gptkbp:historical_significance
|
important in computing history
|
|
gptkbp:home_port
|
card readers
disk drives
line printers
plotters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
IBM 3900
|
|
gptkbp:influenced
|
subsequent mainframe designs
|
|
gptkbp:input_output
|
channel architecture
|
|
gptkbp:introduced
|
1970s
|
|
gptkbp:is_compatible_with
|
System/370 architecture
|
|
gptkbp:language
|
gptkb:PL/_I
gptkb:film_production_company
gptkb:COBOL
|
|
gptkbp:legacy
|
gptkb:battle
still supported by some vendors
|
|
gptkbp:manufacturer
|
gptkb:CEO
|
|
gptkbp:market_segment
|
enterprise computing
|
|
gptkbp:network
|
gptkb:SNA_(Systems_Network_Architecture)
|
|
gptkbp:notable_users
|
gptkb:Educational_Institution
universities
government agencies
research institutions
large corporations
|
|
gptkbp:operating_system
|
gptkb:OS/390
|
|
gptkbp:performance
|
high throughput
|
|
gptkbp:power_output
|
redundant power supplies
|
|
gptkbp:ram
|
up to 16 MB
|
|
gptkbp:security_features
|
hardware security features
|
|
gptkbp:storage
|
magnetic tape
|
|
gptkbp:successor
|
gptkb:IBM_z_Series
IBM 3900 Series
|
|
gptkbp:supports
|
real-time processing
transaction processing
batch processing
online transaction processing
|
|
gptkbp:training
|
available for IT professionals
|
|
gptkbp:type
|
gptkb:computer
|
|
gptkbp:used_in
|
data processing
|
|
gptkbp:virtualization_support
|
supports virtualization
|
|
gptkbp:bfsParent
|
gptkb:IBM_3800
|
|
gptkbp:bfsLayer
|
4
|