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Operatsion tizimlar evolyutsiyasi yettita asosiy bosqichdan oʻtgan (jadvalda
koʻrsatilgan):
Klassik operatsion tizimlar.
Asosiy bosqichlari
Operatsion tizim nomi
I.
Open shop
IBM 701 open shop (1954)
II.
Ommaviy
ishlov
berish
(Batch Processing)
BKS system (1961)
III.
Multidasturlash
(Multiprogramming)
Atlas supervisor (1961)
B5000
system
(1964)
Exec II system (1966)
Egdon system (1966)
IV.
Vaqt
taqsimoti
(Time sharing)
CTSS
(1962)
Multics file system (1965)
Titan file system (1972)
Unix (1974)
V. Bir vaqtning oʻzida dasturlash
(Concurrent Programming)
THE
system
(1968)
RC 4000 system (1969)
Venus
system
(1972)
Boss 2 system (1975)
Solo
system
(1976)
Solo program text (1976)
VI.
Shaxsiy
hisoblash
(Personal Computing)
OS
6
(1972)
Alto
system
(1979)
Pilot
system
(1980)
Star user interface (1982)
VII.
Taqsimlangan
tizimlar
(Distributed Systems)
WFS file server (1979)
Unix United RPC (1982)
Unix United system (1982)
Amoeba system (1990)