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Systems Software (Scheduling (round robin (processes dispatched on first…
Systems Software
Scheduling
round robin
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higher priority interrupt occurs if process is not completed by the time the current time slice ends
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Types of OS
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Real-time
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must incorporate redundancy: if one component fails, backup is automatically used
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OS in Mobile Devices: combine typical computer multi-tasking OS with specialized features for mobiles (i.e. touch)
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OS
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functions
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backing store management
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allows user to move, delete, copy and create files
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Interrupts
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allows multi-tasking to occur #
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Memory Management
paging
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page table s use mapping to store links between physical memory addresses and logical address spaces
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