Chapter 2 Operating System Structures ( OS Services (Protection and…
Operating System Structures
A small piece of code known as the bootstrap program located the kernel, loads it into main memory and starts its execution.
The system must be configured or generated for each specific computer site
Program loading and execution
4.Types of System Calls
These calls are generally available as routines and low-level tasks
Provide an interface to the services made available by an operating system.
User and SO Interface
Graphical user interfaces
Protection and security
Daniela Porras Quiros