# Operating System

## System Signals

Exception and Interrupt

## Operating System Virtualization

These notes will attempt to describe how operating systems virtualization (henceforth to be termed virtualization’’) is implemented. There are essentially ...

## File System

The Unix File System

## Memory Management

This lecture will attempt to cover the various concepts that are important to the memory management functions that most operating systems must perform.

System Calls

Synchronization

## Condition Variables

Introduction – The Bounded Buffer Problem