《计算机组成原理与系统结构》模拟题集电子信息工程学院《计算机组成原理与系统结构》模拟题集2009-10-8《计算机组成原理与系统结构》模拟题集电子信息工程学院《计算机组成原理与系统结构》模拟题(第一套)Ⅰ.FillTheBlanks(1’×30=30’)1)(0.6875)10=()2=()162)GivenX=10101101isintowscomplementrepresentation,thenegationofXshouldbe.thedecimalvalueofXis.3)Actually,thenormalprocessingoftheprocessormaybeinterruptedbyothermodules.Theclassesofinterruptsareordinarilydividedinto,,andhardwarefailureinterrupt.4)Althoughtherearemanydifferentbusdesigns,anybuslinescanbeclassifiedintothreefunctiongroups.Accordingtothisviewpoint,thethreekindsofbusare,andcontrolbus.5)Astodisk,AccessTimeisanimportantperformanceparameter.Itcontains,and.6)Theprincipleoflocalityhastwoaspects:and.7)Supposeafour-waysetassociativecachehas128lines,sothecachehassets.The234thmemoryblockismappedintoset.8)IntheCache-Memorysystem,severalreplacementalgorithmshavebeentried.Ifthelinethathasbeeninthecachelongestwithnoreferencetoitisreplaced,thereplacementalgorithmis.Ifthelinethathasbeeninthelongestisreplaced,thereplacementalgorithmis.Ifthelinethathasexperiencedthefewestreferencesisreplaced,thereplacementalgorithmis.9)TherearetwotypesofI/OChannel:SelectorchannelandMultiplexorchannel.Ordinarily,high-speedperipheralsareconnectedwithandlow-speedperipheralsareconnectedwith.10)Thefivekindsstateofaprocessare:new,,,andhalted.Ifarunningprocessistimeout,itsstateshouldbe.11)SupposeA=contentsofanaddressfieldintheinstruction,R=contentsofanaddressoftheintheinstructionthatreferstoaregister.Indirectaddressing,EA=.Inindirectaddressing,EA=.Iftheaddressingmodeispostindexing,EA=.12)Beforetransferringcontroltotheinterrupthandlerroutine,theprocessormust《计算机组成原理与系统结构》模拟题集电子信息工程学院savecontextofcurrentprogram.Thecontentthatmustbesavedcontains:,andsomeothervaluableinformationⅡ．SingleChoice(2’×15=30’)(1)Whatisthedecimalvalueofthebinaryvalue10010(nosign)？()A）16B）17C）18D）19(2)Inacomputer,whichofthefollowingisthelongestperiod?()A）BeatperiodB）MachineperiodC）InstructionperiodD）CPUperi