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COM1100-Winter2000-Yuhong Yin Northeastern University
7
DOS & UNIX
lDOS
l•    DOS--Disk Operating System
l•    One of the oldest operating systems
l•    Command language interface
lUNIX (Solaris)
l•    Very large
l•    Has many built-in programs
l•    Used on high-end computational systems
l•    Command language interface
l