Operating System (OS)
Fragmentation of the file system

occurs only if the file system is used improperly
None of these
can be temporarily removed by compaction
is a characteristic of all file systems
can always be prevented

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Operating System (OS)
Object code

is the output of compilers, but not assemblers
must be rewritten before execution
is ready to execute
None of these
must be "loaded" before execution

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Operating System (OS)
Backups should be done

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

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