Flashcards
OS concepts ch.1
Flashcards do conjunto (7)
- 1OSa program that acts as intermediart between a user of a computer and the computer hardware
- 2OS goalsExecute user programs make the comp easy to use
hardware <> OS <> app <> user - 3OS IS:Resource allocator
Control program - 4KernelPogram that runs at all time on the computer
- 5Bootstrap programloaded at power up
Stored in ROM or EPROM loads kernel - 6System call:request to the OS to allow user to wait for I/O completion
- 7Device Status table:contains entry for each I/O device indicating its type, address, and state
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- FlashCards sobre OS concepts ch.1, criado por Marcel Croes em 24-10-2016.
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- Marcel Croes
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