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gptkbp:instance_of
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gptkb:architecture
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gptkbp:architecture
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CISC
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gptkbp:community_support
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active user community
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gptkbp:compatibility
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backward compatibility with earlier VAX models
supports various hardware peripherals
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gptkbp:competitors
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competed with IBM mainframes
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gptkbp:cooling_system
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uses air cooling
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gptkbp:designed_by
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gptkb:Digital_Equipment_Corporation
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gptkbp:development
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gptkb:VAX_architecture
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gptkbp:discontinued
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2000s
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gptkbp:emulation
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VAX emulators available
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gptkbp:end_of_life
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2000s
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gptkbp:first_introduced
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gptkb:1977
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gptkbp:form_factor
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rack-mounted
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gptkbp:has_documentation
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extensive documentation available
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gptkbp:home_port
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supports various input devices
supports various output devices
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https://www.w3.org/2000/01/rdf-schema#label
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VAX 11 Series
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gptkbp:hyper_threading
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supports multithreading
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gptkbp:input_output
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gptkb:QBUS
unibus
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gptkbp:instruction_set
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VAX instruction set
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gptkbp:legacy
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influenced later computer designs
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gptkbp:market_segment
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mid-range computers
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gptkbp:memory_type
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32-bit
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gptkbp:multitasking
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supports multitasking
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gptkbp:network
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gptkb:Ethernet
gptkb:DECnet
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gptkbp:notable_models
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gptkb:VAX_11/620
gptkb:VAX_11/780
gptkb:VAX_11/730
gptkb:VAX_11/750
gptkb:VAX_11/550
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gptkbp:operating_system
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gptkb:VMS
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gptkbp:performance
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high performance for its time
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gptkbp:power_supply
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uses standard power supply
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gptkbp:programming_language
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gptkb:Pascal
gptkb:C
gptkb:FORTRAN
Assembly language
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gptkbp:provides_support_for
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supports various software applications
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gptkbp:ram
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supports virtual memory
up to 4 MB of RAM
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gptkbp:security_features
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supports user authentication
supports file permissions
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gptkbp:storage
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up to 1.5 GB of disk storage
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gptkbp:successor
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gptkb:VAX_12_Series
Alpha architecture
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gptkbp:used_in
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gptkb:education
gptkb:government
scientific computing
business applications
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gptkbp:user_interface
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command line interface
text-based interface
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gptkbp:bfsParent
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gptkb:VAX_2000_Series
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gptkbp:bfsLayer
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6
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