Operating System (OS)
The advantage(s) inherent to using high level languages is (are)

Improved debugging capability, and superior documentation
All of these
A greater degree of machine independence
Fewer people, less management and shorter transition in learning time
None of these

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Operating System (OS)
File record length

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

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