<Tr> <Th> Operating systems </Th> </Tr> <Tr> <Th> Common features </Th> </Tr> <Tr> <Td> <Ul> <Li> Process management </Li> <Li> Interrupts </Li> <Li> Memory management </Li> <Li> File system </Li> <Li> Device drivers </Li> <Li> Networking </Li> <Li> Security </Li> <Li> I / O </Li> </Ul> </Td> </Tr> <Ul> <Li> Process management </Li> <Li> Interrupts </Li> <Li> Memory management </Li> <Li> File system </Li> <Li> Device drivers </Li> <Li> Networking </Li> <Li> Security </Li> <Li> I / O </Li> </Ul>

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