Write short note on: Unix Security Measures?

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written 2.0 years ago by

DevarenjiniP • 3.1k

Dual-Mode Operation

Sharing system resources requires the operating system to ensure thataprogram cannot arbitrarily interfere with other programs
The hardware itself provides support to differentiate between at least two modes of operations:
- User mode: execution done on behalf ofauser
- Monitor mode (also supervisor mode or system mode): execution done on …

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