... System Calls 622.4 Types of System Calls 662.5 System Programs 742.6 Operating- System Design andImplementation 752.7 Operating- System Structure 782.8 Operating- System Debugging 862.9 Operating- System ... Open-Source Operating Systems 431.13 Summary 47Exercises 49Bibliographical Notes 52Chapter 2 Operating- System Structures2.1 Operating- System Services 552.2 User and Operating- System Interface ... 1 Introduction1.1 What Operating Systems Do 41.2 Computer -System Organization 71.3 Computer -System Architecture 121.4 Operating- System Structure 191.5 Operating- System Operations 211.6...
... andis the unit of work in a modern time-sharing system. Such a system consists of a collectionof processes: Operating- system processes executing system code and user processes executinguser code. ... errors possible on a system. 3.7 What is the purpose of system calls?Answer: System calls allow user-level processes to request services of the operating sys-tem.3.8 Using system calls, write ... morereliable operating system. 3.13 What is the main advantage for an operating- system designer of using a virtual-machinearchitecture? What is the main advantage for a user?Answer: The system is...
... threecolor components), and because it is a color system with which many program-mers and end users are familiar with (it’s common to several operating systems).The BeOS defines rgb_color as a struct ... StrokeRect(rect8); SetPenSize(12.0); StrokeRect(rect12);ShapesBe claims that the BeOS is an operatingsystem for the graphics community. So it’shoped that the BeOS makes it easy for programmers ... user clicks the mouse in theMyDrawView view, MouseDown() makes the system aware of the fact that the viewneeds updating, and the system invokes Draw():void MyDrawView::MouseDown(BPoint point){...
... may not always fit within the confines of aview. Enter the scrollbar. The APIs for other operating systems that employ agraphical user interface include routines to work with scrollbars, but ... setting a view’sfont to one of the global system fonts, but you can use SetFont() with anyBFont object. Here, one view is having its font set to the global system font be_plain_font, while another ... machine may have more than the three system fonts installed, yourapplication shouldn’t make any font-related assumptions. You can’t be sure everyuser has a non -system font your application uses;...
... Examples 37 Required Software 37Java Platform, Standard Edition 37 Java EE 6 Software Development Kit 38ContentsThe Java EE6Tutorial:Basic ConceptsviDownload from www.wowebook.comwww.it-ebooks.infoptgJava ... 6Tutorial:Basic Concepts8 Download from www.wowebook.comwww.it-ebooks.infoptgPrefaceThis tutorial is a guide to developing enterprise applications for the Java Platform,Enterprise Edition 6 (Java ... 6) using GlassFish Server Open Source Edition. Oracle GlassFish Server, a Java EE compatible application server, is based on GlassFishServer Open Source Edition, the leading open-source and open-community...
... 106ContentsThe Java EE 6Tutorial:Basic ConceptsviiiDownload from www.wowebook.comwww.it-ebooks.infoptgThe Java EE 6 TutorialBasic Concepts Fourth Edition Eric Jendrock, Ian Evans, Devika ... implemented by the developer■The standard system services provided by the Java EE platformThe developer can rely on the platform to provide solutions for the hard systems-levelproblems of developing ... Extensions(JMX).PrefacexxiiiDownload from www.wowebook.comwww.it-ebooks.infoptgThe Java EE 6 TutorialBasic Concepts Fourth Edition www.it-ebooks.infoptgApplication clients directly access enterprise beans running...
... 20021.1 Operating System Concepts Chapter 1: Introduction■ What is an Operating System? ■ Mainframe Systems■ Desktop Systems■ Multiprocessor Systems■ Distributed Systems■ Clustered System ■ ... 20022.9 Operating System Concepts Device-Status Tablexiv ContentsChapter 3 Operating- System Structures3.1 System Components 553.2 Operating- System Services 613.3 System Calls 633.4 System Programs ... an Operating System? 31.2 Mainframe Systems 71.3 Desktop Systems 111.4 Multiprocessor Systems 121.5 Distributed Systems 141.6 Clustered Systems 161.7 Real-Time Systems 171.8 Handheld Systems...
... avariety of services. It is a very special asset, to be sure, because it provides the life-support systems that sustain our very existence, but it is an asset nonetheless. Aswith other assets, we ... and energy return to theenvironment as waste products (see Figure 2.1).FIGURE 2.1 The Economic System and the EnvironmentFirms(production)Households(consumption)EnergyAirWaterAmenitiesAirPollutionSolidWasteWasteHeatWaterPollutionThe ... Gramig, Purdue UniversityIn addition we received very helpful suggestions as we were writing this edition from:SupplementsFor each chapter in the text, the Online Instructor’s Manual, originally...