Structure of Operating System
Explain about the structure of Operating System.
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Structure:
While using an Operating System, the processor within the system runs within two modes.
User mode:
The user process is allowed to run and use only a subset of instructions and functions within the OS.
Supervisory mode:
The Operating System runs the privileged instructions and functions within protected mode and Operating System. A system can be supposed to have a start-up as per given table.
A Kernel connects the application software to the hardware of a computer.
Kernel:
It is the central element of most computer operating systems. Responsibilities of Kernel include managing the resources of system.
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