Operating System (OS)
Backups should be done

daily for most installations
weekly for most installations
as several incrementals, followed by an image copy
None of these
as several image copies, followed by an incremental

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Operating System (OS)
System generation:

is always very difficult
requires extensive tools to be understandable
None of these
varies in difficulty between systems
is always quite simple

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Operating System (OS)
Page stealing

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

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