real time operating system subgroup of operating system, 7 assertions
CapableOf 3
guarantee to process ev… 0.25
guarantee to process da… 0.25
defined fixed time cons… 0.25
HasProperty 2
single- 0.68
tasking 0.46
IsA 1
an operating system 0.59
ReceivesAction 1
used to control machine… 0.59