What is an Operating System? • A program that controls the execution of application programs • An interface between applications and hardware • Manages computer resources.…
1. Chapter 2: Operating-System Structures 2. Chapter 2: Operating-System StructuresOperating System ServicesUser Operating System InterfaceSystem CallsTypes of System CallsSystem…
Slide 1 Shell (Part 1) Slide 2 Process r A process is an instance of an application running r If there are two instances of an application running then there are two processes…