Multics

E183311

Multics (Multiplexed Information and Computing Service) was an influential pioneering time-sharing operating system developed in the 1960s that introduced many concepts later adopted by modern operating systems, including Unix.

All labels observed (3)

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf operating system
time-sharing operating system
abbreviation Multics self-link
basedOn CTSS
commercializedBy Honeywell
designGoal high availability
interactive computing
reliability
security
developer Bell Telephone Laboratories
General Electric
Honeywell
Massachusetts Institute of Technology
era 1960s computing
firstOperational 1965
fullName Multiplexed Information and Computing Service
inceptionYear 1964
influenced Unix
modern operating systems
security models in later OSes
influencedBy CTSS
introducedConcept access control lists
command processor shell
dynamic linking
file system permissions model
hierarchical file system
online reconfiguration
per-process address space
ring-based security
segmentation and paging
single-level store
legacy pioneered many concepts adopted by Unix
notableFeature command-line interface
dynamic reconfiguration of hardware
file system with pathnames
fine-grained memory protection
modular design
multi-user support
online system maintenance
per-user directories
virtual memory
operatingSystemType time-sharing
primaryLanguage PL/I
assembly language
projectPartner Bell Telephone Laboratories
surface form: Bell Labs

General Electric
MIT Project MAC
ranOn GE-645
Honeywell 6000 series
Honeywell 200 series
surface form: Honeywell 6180

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Unix influencedBy Multics
Fernando J. Corbató notableWork Multics
this entity surface form: Multics operating system
Multics abbreviation Multics self-link
Multics Emacs runsOn Multics
this entity surface form: Multics time-sharing system