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operation system (virtualization (logic devided (memory, IO, processor),…
operation system
virtualization
logic devided
memory
IO
processor
hypervisor
manage resource between devided
types
program
sheme
kernel
properties
services
file system
networks
application access to hardware
types
monolyt
the same address space
broken component could broken system
micro
broken component only broken component
easy to testing
nano
interrupt calculation
ekso
system call
operation system function
to kernel mode
emulation