... OPERATING SYSTEMCONCEPTS NINTH EDITIONOPERATINGSYSTEMCONCEPTS ABRAHAM SILBERSCHATZ Yale University PETER BAER GALVIN Pluribus Networks GREG GAGNE Westminster College NINTH EDITION ... different systems Chapter 20 briefly describes a few other influential operating systems The Ninth Edition As we wrote this Ninth Edition of OperatingSystem Concepts, we were guided by the recent ... Open-Source Operating Systems Summary 47 Exercises 49 Bibliographical Notes 52 43 Operating- System Structures 2.1 Operating- System Services 55 2.2 User and Operating- System Interface 58 2.3 System...
... machines also provide a good platform for operatingsystem research since many different operating systems may run on one physical system 12 Chapter Operating- System Structures 3.14 Why is a just-in-time ... (multiprogramming, time sharing, distributed system, and so on) The purpose is to show why operating systems are what they are by showing how they developed In operating systems, as in much of computer science, ... system If the system does not complete a task in a certain time frame, it may cause a breakdown of the entire system it is running Therefore when writing an operatingsystem for a real-time system, ...
... of gigabytes to, for the largest databases, terabytes of data A gigabyte is approximately 1000 megabytes (actually 1024) (1 billion bytes), and a terabyte is million megabytes (1 trillion bytes) ... university Thus, as time goes by, the system acquires more files and more application programs This typical file-processing system is supported by a conventional operatingsystem The system stores permanent ... silberschatz6 e_fm_i-ii.indd Page i 12/3/09 2:51:50 PM user /Users/user/Desktop/Temp Work/00November_2009/24:11:09/VYN /silberschatz DATABASE SYSTEMCONCEPTS SIXTH EDITION Abraham Silberschatz...
... Small display screens OperatingSystemConcepts 1.21 Silberschatz, Galvin and Gagne 2002 Migration of Operating- SystemConcepts and Features OperatingSystemConcepts 1.22 Silberschatz, Galvin ... peer-to-peer systems OperatingSystemConcepts 1.16 Silberschatz, Galvin and Gagne 2002 General Structure of Client-Server OperatingSystemConcepts 1.17 Silberschatz, Galvin and Gagne 2002 Clustered Systems ... an Operating System? I Mainframe Systems I Desktop Systems I Multiprocessor Systems I Distributed Systems I Clustered System I Real -Time Systems I Handheld Systems I Computing Environments Operating...