操作系统设计与实现课后习题答案(英文)OPERATING SYSTEMS: DESIGN AND IMPLEMENTATIONTHIRD EDITIONPROBLEM SOLUTIONSANDREW S.TANENBAUMVrije UniversiteitAmsterdam,The NetherlandsALBERT S.WOODHULLAmherst,MassachusettsPRENTICE HALLUPPER SADDLE RIVER,NJ07458SOLUTIONS TO CHAPTER1PROBLEMS1.An operating system must provide the users with an extended(i.e.,virtual)machine,and it must manage the I/O devices and other system resources.2.In kernel mode,every machine instruction is allowed,as is access
