Operating System (OS)
Sleep is a good mode to use because

It makes computer fresh after it wakes up
It consumes low battery when you start it again
It saves power which in true is saving money
All of the listed here

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Operating System (OS)
Daisy chain is a device for

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

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Operating System (OS)
A page fault

occurs when a program accesses a page of memory
None of these
is an error is a specific page
is an access to a page not currently in memory
is a reference to a page belonging to another program

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