Skip to content

Latest commit

 

History

History
30 lines (18 loc) · 805 Bytes

File metadata and controls

30 lines (18 loc) · 805 Bytes

1. What is an Operating System?

CS 162: Operating Systems and System Programming (Spring 2015, UC Berkeley)

Instructor: Professor John Kubiatowicz.



What is an Operating System?

../_images/OS_define.png

: Special layer of software that provides application software access to hardware resources

  • Convenient abstraction of complex hardware devices
  • Protected access to shared resources
  • Security and authentication
  • Communication amongst local entities

OS Basics: "Virtual Machine" Boundary


image-20200629185933721