Question

Explain three main guiding principles of operating system and explain each of them

Answer 1

Its analysis of these principles is the most rigorous and complete available: basic concepts such as programs execution mechanisms

Its analysis of these principles is the most rigorous and complete available: basic concepts such as programs execution mechanisms

Answer 2

Main Principles of OS:

• OS is a collection of softwares for manages computer hardwares.
• It provides services for the programs.  
• It hides hardware criticity, manages computational applications, and provides isolation and protection for the system.
• It also provide privilege to the hardware.
• OS is an connection between a  user of  the system and  hardware. It is a software that performs all the works like file management, handling input and output, memory process management and controlling peripheral example disk drives.
• Same thing with synchronous versus asynchronous communication.
• Every OS can be made to perform well by using advanced compiler techniques.

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