engineering.princeton.edu
The first thing a multi-tasking operating system needs from hardware is isolation: multiple programs must share one processor without being able to read, write, or jump into each other's memory. The 80386 achieves this through memory protection -- two independent address translation layers.
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Cooper herself appreciates how sequels arrive so quickly. They are ready in a couple of months, and they almost always tie up the story arcs, she said. Netflix shows, on the other hand, could take years between seasons or could be cancelled after two seasons.