... 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...
... disk), so there must be aglobal program (the operating system) that handles all types of errors. Also, by havingerrors processed by the operating system, processes need not contain code to catch ... either the user job or the operatingsystem itself. Describetwo difficulties that you think could arise with such a scheme.Answer: The data required by the operatingsystem (passwords, access ... (security) system? Answer: By establishing a set of privileged instructions that can be executed only whenin the monitor mode, the operatingsystem is assured of controlling the entire system at...