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What are the main differences between operating systems for mainframe computers and personal computers?
The design goals of operating systems for those machines are quite different. PCs are inexpensive, so wasted resources like CPU cycles are inconsequential. Resources are wasted to improve usability and enhance software user interface functionality. Mainframes are the opposite, so resource use is maximized, at the expensive of ease of use.
how are you
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What is the different between basic synchronization and high level synchronization
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What advantages are there to this two-level directory? Users are isolated from each other. Users have more freedom in choosing file names.
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