운영체제

메모리 가상화OS virtualizes its physical memory.OS provides an illusion memory space per each process.It seems to be seen like each process uses the whole m

Paging: Introduction

Goal of Cache Managementto minimize the number of cache misses.the average memory access time(AMAT)Lead to the fewest number of misses overall.Replace

I/O is critical to computer system to interact with other systems.Issue :How should I/O be integrated into systems? What are the general mechanisms? H

In this chapter, we study very simple file system (vsfs)Basic on-disk structures, access methods, and various policies of vsfsWe will study...How can