Operating System (OS)
Daisy chain is a device for

All of these
connecting a number of controllers to a device
interconnecting a number of devices to a number of controllers
None of these
connecting a number of devices to a controller

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Operating System (OS)
Round-robin scheduling

gives each task the same chance at the processor
is quite complex to implement
None of these
allows interactive tasks quicker access to the processor
allows processor-bound tasks more time in the processor

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Operating System (OS)
Page stealing

Is taking layer disk space for page in page out
Is taking page frame from other working sets
Is a sign of an efficient system
Should be the turning goal

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