Operating System (OS)
The problem of thrashing is affected significantly by:

program structure
All of these
None of these
program size
primary-storage size

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Operating System (OS)
Feed back queue

are used to favor real-time tasks
None of these
are very easy to implement
require manual intervention to implement properly
dispatch tasks according to execution characteristics

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Operating System (OS)
File record length

depends upon the size of the file
Should always be variable
should be chosen to match the data characteristics
None of these
should always be fixed

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