What is the difference b/n any GPOS and RTOS?Give suitable
examples or characteristic of RTOS to support your answer.
What changes can be done in a GPOS to make it work like a
RTOS? What basic features will you support, if you have to
design a RTOS?

Answer Posted / nithin ganesh

The basic difference b/n a GPOS and RTOS is that
GPOS are Unpredictable while RTOs are predictable &
Deterministic.GPOS uses a Monolithic architecture while
rtos uses a flat memory architecture.Gpos are non scalable
and has larger footprint and higher context switch latency.
Rtos uses priority preempitve scheduling while most gpos
uses round robbin way of scheduling.

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