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gptkbp:instance_of
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gptkb:computer
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gptkbp:built
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gptkb:British_Government_Code_and_Cypher_School
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gptkbp:components
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gptkb:vehicles
gptkb:Cooler
gptkb:Control_Panel
gptkb:cloud_storage
gptkb:power_adapter
cabling
power distribution
input/output ports
switches
circuit breakers
address bus
logic gates
circuit boards
fuses
control logic
indicators
program storage
relays
signal amplifiers
data bus
system bus
output printer
interface connectors
timing circuits
input/output interface
input reader
memory banks
synchronization circuits
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gptkbp:designed_by
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gptkb:Tommy_Flowers
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gptkbp:developed_by
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gptkb:1944
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gptkbp:dimensions
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10 ft x 25 ft
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gptkbp:functionality
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Boolean logic
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gptkbp:has_units
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one
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gptkbp:historical_significance
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first programmable digital computer
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https://www.w3.org/2000/01/rdf-schema#label
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Colossus Mark II
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gptkbp:influenced_by
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gptkb:Colossus_Mark_I
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gptkbp:input_output
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printed output
punched tape
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gptkbp:input_speed
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5,000 characters per second
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gptkbp:location
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gptkb:Bletchley_Park
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gptkbp:maintenance
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required skilled personnel
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gptkbp:memory_type
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electronic memory
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gptkbp:notable_feature
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high speed
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gptkbp:operational_status
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decommissioned
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gptkbp:output_speed
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1,000 characters per second
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gptkbp:power_consumption
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5 k W
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gptkbp:predecessor
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modern computers
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gptkbp:programming_language
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machine code
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gptkbp:replaced_by
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subsequent computers
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gptkbp:successor
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gptkb:Colossus_Mark_I
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gptkbp:technology
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vacuum tubes
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gptkbp:used_for
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gptkb:sports_club
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gptkbp:used_in
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gptkb:World_War_II
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gptkbp:weight
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2.5 tons
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gptkbp:bfsParent
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gptkb:Tommy_Flowers
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gptkbp:bfsLayer
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5
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