在線網(wǎng)課知慧微機原理及應(yīng)用雙語(山東科大)單元測試考核答案

第一章單元測試第二章單元測試第三章單元測試第四章單元測試第五章單元測試第六章單元測試第七章單元測試第八章單元測試第九章單元測試第一章單元測試1【單選題】(20分)WhatkindofdevicedoestheMCS-51microcontrollerbelongto?()A.16-bitdeviceB.32-bitdeviceC.4-bitdeviceD.8-bitdevice2【單選題】(20分)TheoperationoftakinganumberfrommemoryintotheCPUiscalled().A.WRITEB.READC.EXECUTED.FIND3【單選題】(20分)The8951microcontrollercontains（）A.EEPROMB.EPROMC.NomemoryD.ROM4【單選題】(20分)Whatisthehighestaddressinamemorysystemwith16datalines?（）A.63357B.65536C.65535D.655345.【多選題】(20分)正確答案：ABCDEWhatarethebasicactionsthatamicroprocessorcancarryout?A.Makingdecisionsabouttheprogramroute(jumpsandsubroutinecalls)B.Takinganumberfrommemory(READ)C.Logicaloperations(bitmanipulation)D.Puttinganumberintomemory(WRITE)E.Arithmeticoperations第二章單元測試1【判斷題】(20分IninternalRAM,onlyoneofthefourregisterbanksisinusedatanytimewhentheprogramisrunning.（）A.錯B.對2【單選題】(20分)Whenusinganexternalcrystalforthe8051clock,whatA.300FB.3pFC.30nFD.30pF3【單選題】(20分)Onthe8051whatisthestoragesize(inbits)ofaccumulatorA?()A.8bitB.12bitC.16bitD.32bit4【單選題】(20分)Whichporthasalternatefunctionpins?()A.Port2B.Port3C.Port1D.Port05【單選題】(20分)WhichtypeofmemoryorganizationisusedbytheMCS-51microcontrollers?A.LondonB.VonNeumannC.HarvardD.Shandong第三章單元測試1【單選題】(20分)WhatisthejumprangeofinstructionLJMP?（）A.1KBB.64KBC.2KBD.256B2【單選題】(20分)WhatistheaddressingmodeofthesecondoperandintheinstructionMOVXA,@DPTR?（）A.RegisterB.ImmediateC.IndirectD.Direct3【單選題】(20分)IfMOV(direct)isusedforaddress87hwhichtypeofmemoryisaccessed?（）A.RegisterAB.ExternalRAMC.InternalRAMD.SFRs4【判斷題】(20分TheStackPointerwillbedecrementedwhenaPUSHoperationismade?()A.對B.錯5【單選題】(20分)WhichinstructionwillclearthelownibbleofAifA=C5h?A.ORLA,#0FhB.XRLA,#0FFhC.SWAPAD.ANLA,#0F0h第四章單元測試1【單選題】(20分)WhatisthejumprangeofinstructionCJNEorDJNZ?（）A.2KBB.64KBC.256BD.1KB2【單選題】(20分)Whatistheaddressofthesecondoperandintheinstruction：MOVCA,@A+DPTR?AssumeDPTR=1000h,A=80h.（）A.80hB.1080hC.1000hD.8000h3【單選題】(20分)Whichprogrammingtypesdoestheassemblylanguagebelongto?（）A.Function-drivenB.LinearC.Object-orientedD.Event-driven4.【多選題】(20分)正確答案：ABCDWhatarethebasciprogramsturctureinassemblylanguage?()A.SequentialstructureB.SubroutinestructureC.LoopstructureD.Branchingstructure5【單選題】(20分)WhichPseudo-instructioncanputbytesinROMmemory?()A.ORGB.DBC.EQUD.BIT第五章單元測試1【單選題】(20分)Howmanyinterruptsourcesaretherein8051?（）A.4B.2C.3D.52【判斷題】(20分TheEAbitinIEregisterdoesnotactuallyenableallinterrupts,butallowsthemtobeenabledseparately.（）A.錯B.對3【判斷題】(20分For8051,eachinterruptcausestheprogramtojumpdirectlytoanaddressatwhichanISRislocated.（）A.對B.錯4【單選題】(20分)InanISR(InterruptServiceRoutine),whichofthefollowinginstructionsmustbeincluded?（）A.ADDinstructionB.ReturnfrominterruptinstructionC.MovedatainstructionD.Jumpandcallinstructions5【單選題】(20分)Howmanyinterruptsareenabledafterrunningthisinstruction“MOVIE,#05h”?A.0B.2C.3D.1第六章單元測試1【單選題】(20分)Fortimers,whichmodeproducesan8-bitauto-reloadtimer?（）A.Mode1B.Mode2C.Mode3D.Mode02【單選題】(20分)WhichregistercanweusetosetupthemodeofoperationofTimer0?（）A.TMODB.TCONC.TR0D.ET03【單選題】(20分)Fortheserialport,whichmodeisan8-bitUART?（）A.Mode2B.Mode1C.Mode3D.Mode04【單選題】(20分)WhereistheparitybitinanRS232packet?（）A.BeforedatabitsB.AfterdatabitsC.AfterstartbitD.Afterstopbits5【單選題】(20分)Howmanymodescanweuseinatimer/counter?A.2B.3C.4D.1第七章單元測試1.【多選題】(20分)正確答案：BCDNamethethreetypesofbuswhichareusedwhenexternalmemoryisconnectedtothe8051.()A.EnablebusB.ControlbusC.DatabusD.Addressbus2【單選題】(20分)WhenusingexternalRAM,whichportisusedforthelowaddressbyte?（）A.Port0B.Port1C.Port2D.Port33【單選題】(20分)Ifweneedtoexpandan8031byadding32KbytesofcodememoryEPROM,howmanyaddresslinesshouldbeconnectedbetweenthe8031andtheEPROM?（）A.16B.15C.13D.144【單選題】(20分)Ifan8031chipisconnectedtoanexternalEPROM,WhichlinecangenerateasignaltoenablereadingofdatafromtheEPROM?（）A./PSENB./RDC./WRD./EA5【單選題】(20分)IftheprogramisstoredentirelyinanexternalEPROM,whatvoltagemustbeappliedtothe/EAPINonthe8051?（）A.-10voltsB.0voltsC.+5voltsD.+10volts第八章單元測試1【判斷題】(20分Thereare8analoginputchannelsthatbeconnectedtotheADC0809.（）A.對B.錯2【單選題】(20分)HowmanybitsarerequiredtoselectwhichanalogchannelisactiveontheADC0809?（）A.4B.3C.2D.83【判斷題】(20分InordertousetheDAC0832,anexternaloperationalamplifiermustbeconnected.（）A.錯B.對4【單選題】(20分)Howmanyportpinswouldbeusedtoconnecta6*4matrixkeypadtoan8051(excludingtheinterruptinput)?（）A.6B.10C.4D.245.【多選題】(20分)正確答案：CDWhatarethecommonformsthattheinternalwiringofthe7-segmentdisplaycantake?(）A.DynamicdisplayB.StaticdisplayC.CommoncathodeD.Commonanode第九章單元測試1【判斷題】(20分Inalmostallcases,exceptcompletelytrivialinstances,thedesignofamicrocontroller-basedsystemmustbeatop-downactivity.Thismeansthatonemustlookfirstatthebroadpictureandthenrefineitdowntosystemsandsub-systemsinbothhardwareandsoftware.（）A.對B.錯2