Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

to balance resource utilization
to be predictable
None of these
to be fair
to obey priorities

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Operating System (OS)
File record length

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

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