MOOC Principle of Microcomputer-Huazhong University of Science and Technology 中國(guó)大學(xué)慕課答案

MOOCPrincipleofMicrocomputer-HuazhongUniversityofScienceandTechnology中國(guó)大學(xué)慕課答案quizforchapter11、問(wèn)題：Whatisthenameofasetofsignallinesinacomputersystemresponsiblefortransmittingdatastoragelocations?計(jì)算機(jī)系統(tǒng)中負(fù)責(zé)傳輸數(shù)據(jù)存儲(chǔ)位置信息的信號(hào)線(xiàn)的名稱(chēng)為？選項(xiàng)：A、Databus數(shù)據(jù)總線(xiàn)B、Addressbus地址總線(xiàn)C、Controlbus控制總線(xiàn)D、Statusbus狀態(tài)總線(xiàn)正確答案:【Addressbus地址總線(xiàn)】2、問(wèn)題：Whatisthenameofasetofsignallinesthatplayamanagementandcontrolroleinthetransmissionandexchangeofdataincomputersystems?計(jì)算機(jī)系統(tǒng)中負(fù)責(zé)數(shù)據(jù)傳輸過(guò)程中管理和控制功能的信號(hào)線(xiàn)的名稱(chēng)是？選項(xiàng)：A、Databus數(shù)據(jù)總線(xiàn)B、Addressbus地址總線(xiàn)C、Controlbus控制總線(xiàn)D、Statusbus狀態(tài)總線(xiàn)正確答案:【Controlbus控制總線(xiàn)】3、問(wèn)題：Whatdoescomputerinstructionsreferto?計(jì)算機(jī)指令是指？選項(xiàng)：A、Asequenceofcommandstoachieveagiventask完成某個(gè)任務(wù)的命令序列B、Collectionofallcommandsofacomputer計(jì)算機(jī)命令的組合C、Commandsthatthecomputercanrecognizeandexecute計(jì)算機(jī)能識(shí)別和執(zhí)行的命令D、High-levelprogramminglanguagestatements高級(jí)程序設(shè)計(jì)語(yǔ)言的語(yǔ)句正確答案:【Commandsthatthecomputercanrecognizeandexecute計(jì)算機(jī)能識(shí)別和執(zhí)行的命令】4、問(wèn)題：Whatdoescomputerprogrammean?計(jì)算機(jī)程序是指什么？選項(xiàng)：A、Commandsequencetoachieveagiventask完成某個(gè)任務(wù)的命令序列B、Collectionofallcommandsofacomputer計(jì)算機(jī)命令集合C、Commandsthatthecomputercanrecognizeandexecute計(jì)算機(jī)能識(shí)別和執(zhí)行的命令D、High-levelprogramminglanguagestatements高級(jí)語(yǔ)言語(yǔ)句正確答案:【Commandsequencetoachieveagiventask完成某個(gè)任務(wù)的命令序列】5、問(wèn)題：Whatisthecodeofinstructionsinthecomputer?計(jì)算機(jī)中指令的編碼是采用哪種編碼？選項(xiàng)：A、ASCIIcodeASCII碼B、binarycode二進(jìn)制碼C、Hexadecimalcode十六進(jìn)制碼D、Decimalcode十進(jìn)制碼正確答案:【binarycode二進(jìn)制碼】6、問(wèn)題：Whichcomponentinthecomputerisusedtopre-storeinstructionanddatainordertomaketheprogramrunautomatically?計(jì)算機(jī)中哪個(gè)部件用來(lái)預(yù)存指令和數(shù)據(jù)？選項(xiàng)：A、CPU中央處理器B、Memory存儲(chǔ)器C、IOinterfaceIO接口D、IOdeviceIO設(shè)備正確答案:【Memory存儲(chǔ)器】7、問(wèn)題：Theprocessofcomputerinstructions’executiongenerallyincludesthefollowingsteps1:instructiondecoding2:performingoperations3:accessingdatamemory4:storingresults5:readinginstructions,whichofthefollowingisthecorrectorderoftheprocess?計(jì)算機(jī)指令的執(zhí)行通常包含以下步驟，1：指令譯碼；2：執(zhí)行操作；3：數(shù)據(jù)獲?。?：存儲(chǔ)結(jié)果；5：讀取指令。以下哪種順序是指令執(zhí)行的正確順序？選項(xiàng)：A、1-2-3-4-5B、2-3-4-5-1C、5-1-2-3-4D、5-2-1-3-4正確答案:【5-1-2-3-4】8、問(wèn)題：Whichofthefollowingisthebinarynumberofthedecimalnumber3.25?十進(jìn)制數(shù)3.25的二進(jìn)制數(shù)是以下哪個(gè)？選項(xiàng)：A、11.01B、10.11C、11.001D、10.101正確答案:【11.01】9、問(wèn)題：Whichofthefollowingisthehexadecimalnumberofthedecimalnumber105.25?十進(jìn)制數(shù)105.25的十六進(jìn)制數(shù)是以下哪個(gè)？選項(xiàng)：A、B、C、D、正確答案:【】10、問(wèn)題：Whatisthebitwidthofabyteinacomputer?計(jì)算機(jī)中一個(gè)字節(jié)是多少位？選項(xiàng)：A、4B、8C、12D、16正確答案:【8】11、問(wèn)題：Howmanybitsofahalfwordaredefinedina32-bitMIPScomputersystem?32位MIPS計(jì)算機(jī)中的半字是多少位？選項(xiàng)：A、16B、32C、64D、8正確答案:【16】12、問(wèn)題：Whatcodeisusedforsignedintegernumbers’representationinmoderncomputers?現(xiàn)代計(jì)算機(jī)系統(tǒng)采用什么編碼表示符號(hào)整數(shù)？選項(xiàng)：A、originalcode原碼B、1'scomplement反碼C、2'scomplement補(bǔ)碼D、BCDcodeBCD碼正確答案:【2'scomplement補(bǔ)碼】13、問(wèn)題：Itisknownthatacomputersystemstoresdatainmemoryinlittleendianness.Ifhalfworddataisstoredinthememoryataddress,whatisthedatastoredinthestorageunitataddress?已知某計(jì)算機(jī)系統(tǒng)為小字節(jié)序，的存儲(chǔ)單元存放半字?jǐn)?shù)據(jù)存放在地址的存儲(chǔ)器中,試問(wèn)地址為的數(shù)據(jù)的值是多少？選項(xiàng)：A、B、C、D、正確答案:【】14、問(wèn)題：Itisknownthatacomputersystemstoresdatainmemoryinlittle-endianorder.Ifworddatadatastoredinthememoryunitataddress數(shù)據(jù)存儲(chǔ)在地址為isstoredinthememoryataddress,whatisthe？已知某計(jì)算機(jī)系統(tǒng)為小字節(jié)序，字的存儲(chǔ)器中，試問(wèn)地址為的存儲(chǔ)單元的數(shù)據(jù)值為多少？選項(xiàng)：A、B、C、D、正確答案:【】15、問(wèn)題：Itisknownthatacomputersystemstoresdatainmemoryinbigendianess.Iftheworddataisstoredinthememorywiththeaddress,whatisthedatastoredinthememoryunitwiththeaddress?已知某計(jì)算機(jī)采用大字節(jié)序，若字?jǐn)?shù)據(jù)多少？選項(xiàng)：存儲(chǔ)在地址為的存儲(chǔ)器中，地址為的存儲(chǔ)單元數(shù)據(jù)值為A、B、C、D、正確答案:【】16、問(wèn)題：Whatistherangeofvaluesthatcanberepresentedbynbits2'scomplementnumbers?2位的補(bǔ)碼表示的數(shù)的范圍為以下哪個(gè)？選項(xiàng)：A、-~~B、-~-1C、--1D、--1~正確答案:【-~-1】17、問(wèn)題：Whichofthefollowingbytetypedatacalculationdoesnotoverflow?以下哪個(gè)字節(jié)類(lèi)型數(shù)據(jù)運(yùn)算不會(huì)產(chǎn)生溢出？選項(xiàng)：A、+B、89+64C、-64-89D、-正確答案:【+】18、問(wèn)題：WhatisthebitwidthofchartypedatainClanguage?C語(yǔ)言中的char類(lèi)型數(shù)據(jù)的位寬是多少？選項(xiàng)：A、8B、16C、32D、64正確答案:【8】19、問(wèn)題：WhatisthebitwidthofshorttypedatainClanguagefor32-bitcomputer?32位計(jì)算機(jī)中C語(yǔ)言short類(lèi)型數(shù)據(jù)位寬是多少？選項(xiàng)：A、8B、16C、32D、64正確答案:【16】20、問(wèn)題：Itisknownthatthedatainaddress2000to2003are2,3,6,0,respectively.Ifa32-bitcomputersystemuseslittle-endianmodetomanagethismemory,whatistheinttypedatathattheCPUfetchesfromaddress2000?已知某32位計(jì)算機(jī)采用小字節(jié)序，若其存儲(chǔ)器中地址2000到2003的存儲(chǔ)單元中分別依序存儲(chǔ)數(shù)據(jù)2，3，6，0，若CPU從地址為2000的存儲(chǔ)器中獲取int型數(shù)據(jù)，該數(shù)據(jù)的值是多少？選項(xiàng)：A、556B、236C、632D、393986正確答案:【393986】21、問(wèn)題：Itisknownthatthedatainaddress2000to2003are2,3,6,0,respectively.Ifa32-bitcomputersystemuseslittle-endianmodetomanagethismemory,whatistheshorttypedatathattheCPUfetchesfromaddress2002?已知某32位計(jì)算機(jī)采用小字節(jié)序，若其存儲(chǔ)器中地址2000到2003的存儲(chǔ)單元中分別依序存儲(chǔ)數(shù)據(jù)2，3，6，0，若CPU從地址為2002的存儲(chǔ)器中獲取short型數(shù)據(jù)，該數(shù)據(jù)的值是多少？選項(xiàng)：A、556B、770C、632D、393986正確答案:【770】22、問(wèn)題：Whichofthefollowingmodulesareincludedinthecomputerhardwaresystem?計(jì)算機(jī)硬件系統(tǒng)包含以下哪些模塊？選項(xiàng)：A、Microprocessor微處理器B、Memory存儲(chǔ)器C、InputandoutputdevicesIO設(shè)備D、Bus總線(xiàn)正確答案:【Microprocessor微處理器#Memory存儲(chǔ)器#InputandoutputdevicesIO設(shè)備#Bus總線(xiàn)】23、問(wèn)題：WhatarethebasiccomponentsofthecentralprocessingunitCPU?中央處理器CPU包含以下哪些部件？選項(xiàng)：A、ArithmeticLogicUnitALU算術(shù)邏輯運(yùn)算單元ALUB、Controller控制器C、Registers寄存器D、Systembus系統(tǒng)總線(xiàn)正確答案:【ArithmeticLogicUnitALU算術(shù)邏輯運(yùn)算單元ALU#Controller控制器#Registers寄存器】24、問(wèn)題：WhichofthefollowingfunctionsareimplementedbythecontrollerinsidetheCPU?CPU中的控制器實(shí)現(xiàn)以下哪些功能？選項(xiàng)：A、Arithmeticandlogicaloperations算術(shù)邏輯運(yùn)算B、Readinstruction讀指令C、Instructiondecoding指令譯碼D、Sendoutcontrolsignals發(fā)出控制信號(hào)正確答案:【Readinstruction讀指令#Instructiondecoding指令譯碼#Sendoutcontrolsignals發(fā)出控制信號(hào)】25、問(wèn)題：WhatarethemainfunctionsoftheCPUinternalregisters?CPU中的寄存器主要實(shí)現(xiàn)哪些功能？選項(xiàng)：A、Storeoperands存儲(chǔ)操作數(shù)B、Storeintermediateresults存儲(chǔ)中間結(jié)果C、Storeoperationresultflag存儲(chǔ)操作結(jié)果標(biāo)志D、Implementlogicaloperations實(shí)現(xiàn)邏輯運(yùn)算正確答案:【Storeoperands存儲(chǔ)操作數(shù)#Storeintermediateresults存儲(chǔ)中間結(jié)果#Storeoperationresultflag存儲(chǔ)操作結(jié)果標(biāo)志】26、問(wèn)題：Whichofthefollowingtypesofsignalsdoesthedatabustransmit?數(shù)據(jù)總線(xiàn)傳輸以下哪些類(lèi)型的信息？選項(xiàng)：A、Datainmemory存儲(chǔ)器中的數(shù)據(jù)B、Instructionsinmemory存儲(chǔ)器中的指令C、DataofIOdevicesIO設(shè)備中的數(shù)據(jù)D、StatusofIOdevicesIO設(shè)備的狀態(tài)正確答案:【Datainmemory存儲(chǔ)器中的數(shù)據(jù)#Instructionsinmemory存儲(chǔ)器中的指令#DataofIOdevicesIO設(shè)備中的數(shù)據(jù)#StatusofIOdevicesIO設(shè)備的狀態(tài)】27、問(wèn)題：WhatarethemainfunctionsofIOinterfaces?IO接口的主要功能包含以下哪些？選項(xiàng)：A、bufferingdata緩存數(shù)據(jù)B、informationformatconversion信息格式轉(zhuǎn)換C、reportthestatusofIOdevicestoCPU向CPU反饋IO設(shè)備的狀態(tài)D、deliverthecommandofCPUtoIOdevices向IO設(shè)備傳送CPU發(fā)來(lái)的命令正確答案:【bufferingdata緩存數(shù)據(jù)#informationformatconversion信息格式轉(zhuǎn)換#reportthestatusofIOdevicestoCPU向CPU反饋IO設(shè)備的狀態(tài)#deliverthecommandofCPUtoIOdevices向IO設(shè)備傳送CPU發(fā)來(lái)的命令】28、問(wèn)題：Whatbitwidthdatacanbeprocessedby32-bitcomputerviaoneinstruction?32位計(jì)算機(jī)一條指令能處理的數(shù)據(jù)的位寬為以下哪幾種？選項(xiàng)：A、8B、9C、16D、32正確答案:【8#16#32】29、問(wèn)題：Whichofthefollowingdifferenttypesof2’scomplementnumbersrepresentthetruevalue-8?-8的補(bǔ)碼可表示為以下哪幾種？選項(xiàng)：A、B、C、D、inbyte字節(jié)inhalfword半字inword字inbyte字節(jié)正確答案:【word字inbyte字節(jié)#inhalfword半字#in】30、問(wèn)題：Whichofthefollowingdifferenttypesof2’scomplementnumbersrepresentthetruevalue-128?-128的補(bǔ)碼可表示為以下哪幾種？選項(xiàng)：A、B、C、D、inbyte字節(jié)inhalfword半字inword字inhalfword半字正確答案:【word字inbyte字節(jié)#inhalfword半字#in】quizforchapter21、問(wèn)題：Whatisthemeaningofthelabelbeforeassemblyinstructions?匯編指令前的標(biāo)號(hào)表示什么含義？選項(xiàng)：A、Variableaddress變量的地址B、Instructionaddress指令的地址C、thefunctionoftheinstruction指令的功能D、Objectoftheinstruction指令的操作對(duì)象正確答案:【Instructionaddress指令的地址】2、問(wèn)題：Whichofthefollowingpartsoftheassemblyinstructionindicatestheoperationoftheinstruction?匯編指令的哪部分指示指令的功能？選項(xiàng)：A、label標(biāo)號(hào)B、opcode操作碼C、operand操作數(shù)D、comments注釋正確答案:【opcode操作碼】3、問(wèn)題：WhichofthefollowsymbolsisusedtomarkthebeginningofcommentsinMIPSassemblylanguage?以下哪個(gè)符號(hào)標(biāo)志MIPS匯編語(yǔ)言注釋的開(kāi)始？C、$D、//E、/*正確答案:【#】4、問(wèn)題：WhichoperandisthedestinationoperandintheMIPSassemblylanguageinstruction“adda,b,c”?MIPS匯編語(yǔ)言指令“adda,b,c”中哪個(gè)操作數(shù)為目的操作數(shù)？選項(xiàng)：A、aB、bC、cD、whatever任意正確答案:【a】5、問(wèn)題：WhentranslatingtheClanguagestatement“a=(c+b)-(d+e);”intoMIPSassemblyinstructions,howmanyassemblyinstructionsshouldbeusedatleast?將C語(yǔ)言語(yǔ)句“a=(c+b)-(d+e);”翻譯為MIPS匯編語(yǔ)言指令，至少需要多少條指令？選項(xiàng)：A、1B、2C、3D、4正確答案:【3】6、問(wèn)題：WhichofthefollowingregistersintheMIPSmicroprocessorhasaconstantvalueof0?MIPS微處理器以下哪個(gè)寄存器的值恒為0？選項(xiàng)：A、$zeroB、$t0C、$a0D、$v0正確答案:【$zero】7、問(wèn)題：WhichofthefollowingtypesofMIPSassemblyinstructionshasonlytwooperands?以下哪類(lèi)MIPS匯編指令僅包含兩個(gè)操作數(shù)？選項(xiàng)：A、Arithmeticinstructions算術(shù)運(yùn)算指令B、Shiftinstructions移位指令C、Datatransferinstructions數(shù)據(jù)傳輸指令D、Unconditionaljumpinstructions無(wú)條件跳轉(zhuǎn)指令正確答案:【Datatransferinstructions數(shù)據(jù)傳輸指令】8、問(wèn)題：WhichofthefollowingregistersintheMIPSmicroprocessorindicatesthetopofthestack?MIPS微處理器中以下哪個(gè)寄存器指示棧頂？選項(xiàng)：A、$spB、$pcC、$gpD、$v0正確答案:【$sp】9、問(wèn)題：Ina32-bitcomputersystem,ifthestartingaddressof“intmax[10];”isA,whatistheaddressofmax[2]?在32位計(jì)算機(jī)中，如果數(shù)組“intmax[10];”的首地址為A,那么max[2]的地址是以下哪個(gè)？選項(xiàng)：A、AB、A+2C、A+4D、A+8正確答案:【A+8】10、問(wèn)題：Ifitisknownthatthestartingaddressof“shortarray[10]”isstoredinregister$s0in32-bitMIPScomputersystem,howistheaddressofarray[2]representedinMIPSassemblylanguageinstructions?如果32位MIPS微處理器C語(yǔ)言定義的“shortarray[10]”數(shù)組首地址存儲(chǔ)在寄存器$s0中，那么MIPS微處理器匯編指令中如何表示array[2]的地址？選項(xiàng)：A、0($s0)B、2($s0)C、4($s0)D、8($s0)正確答案:【4($s0)】11、問(wèn)題：Ifitisknownthata32-bitcomputerstoresdatainlittle-endianorder,anddefines"shortarray[4]={0,1,12,127};",andthestartingaddressofthearrayisA,WhatisthebytedatastoredintheaddressA+5?已知某32位小字節(jié)序計(jì)算機(jī)中定義數(shù)據(jù)“shortarray[4]={0,1,12,127};"，且其首地址為A，那么地址為A+5的存儲(chǔ)單元中存放的數(shù)據(jù)值是多少？選項(xiàng)：A、0B、1C、2D、127正確答案:【0】12、問(wèn)題：Inordertoimprovethememoryaccessingefficiency,computersoftenadoptboundaryalignmentstrategytostoredata.Whena32-bitcomputerstoreswordtypedatainboundaryalignmentaddress,whichofthefollowingcharacteristicsdoesthewordtypedata'saddresshave?為提高存儲(chǔ)器訪(fǎng)問(wèn)效率，計(jì)算機(jī)常采用邊界對(duì)齊方式存儲(chǔ)數(shù)據(jù)。若32位計(jì)算機(jī)采用邊界對(duì)齊方式存儲(chǔ)字類(lèi)型數(shù)據(jù)，該字類(lèi)型數(shù)據(jù)的存儲(chǔ)地址具有什么特點(diǎn)？選項(xiàng)：A、It'sanevennumber為偶數(shù)B、It'sanoddnumber為奇數(shù)C、It'saintegermultipleof4是4的整數(shù)倍D、It'saintegermultipleof8必須是8的整數(shù)倍正確答案:【It'saintegermultipleof4是4的整數(shù)倍】13、問(wèn)題：AssumethevariablesgandhinthefollowingClanguageprogramisstoredinregister$s0,$s1,respectively.andtheshorttypearrayA'sstartingaddressisstoredinregister$s2,whichoneofthefollowingMIPSassemblyinstructionsequencesimplementstheCstatementsg=h+A[8];?若變量g，h分別存儲(chǔ)在寄存器$s0,$s1中，short類(lèi)型數(shù)組A的首地址存儲(chǔ)在$s2中，以下哪個(gè)MIPS匯編指令序列實(shí)現(xiàn)C語(yǔ)言語(yǔ)句g=h+A[8];的功能？選項(xiàng)：A、lh$t0,32($s2)add$s0,$s1,$t0B、lh$t0,8($s2)add$s0,$s1,$t0C、lh$t0,16($s2)add$s1,$s0,$t0D、lh$t0,16($s2)add$s0,$s1,$t0正確答案:【lh$t0,16($s2)add$s0,$s1,$t0】14、問(wèn)題：Howmanyfields(domains)isthemachineinstructionoftheMIPSR-typeinstructiondividedinto?MIPSR型指令的機(jī)器碼包含幾個(gè)域？選項(xiàng)：A、2B、4C、5D、6正確答案:【6】15、問(wèn)題：WhichregisteristheRsregisteroftheMIPSRtypeinstruction"add$s0,$s1,$t0”?MIPS匯編指令"add$s0,$s1,$t0”機(jī)器指令的Rs域存放以下哪個(gè)寄存器的編號(hào)？選項(xiàng)：A、$s0B、$s1C、$t0D、$v0正確答案:【$s1】16、問(wèn)題：Howmanyfields(domains)isthemachineinstructionoftheMIPSItypeinstructiondividedinto?MIPSI型指令的機(jī)器碼包含多少個(gè)域？選項(xiàng)：A、2B、4C、5D、6正確答案:【4】17、問(wèn)題：WhichtypeofinstructiondoestheMIPSshiftinstruction“sll$s1,$s2,10”belongto?MIPS匯編指令“sll$s1,$s2,10”屬于哪種類(lèi)型的指令選項(xiàng)：A、RtypeR型B、ItypeI型C、JtypeJ型D、Notsure不確定正確答案:【RtypeR型】18、問(wèn)題：WhatisthehexadecimalrepresentationofImmfieldofthemachineinstructionrelatedtoMIPSassemblyinstruction“addi$t0,$s3,-32”?MIPS匯編指令“addi$t0,$s3,-32”機(jī)器碼的Imm域的十六進(jìn)制值是以下哪個(gè)？選項(xiàng)：A、0x8020B、0xff20C、0x0020D、0xffe0正確答案:【0xffe0】19、問(wèn)題：Whichtypedoesinstructionjalbelongto?jal指令屬于哪種類(lèi)型的指令選項(xiàng)：A、RB、IC、JD、不確定正確答案:【J】20、問(wèn)題：IftheaddressoftheMIPSassemblyinstruction“ag:jag”is0x00000008,whatisthehexadecimalrepresentationofthemachinecode'slower26bitsininstruction”jag”?已知MIPS匯編指令“ag:jag”的存儲(chǔ)地址為0x00000008,那么該指令機(jī)器碼的低26位的十六進(jìn)制值是以下哪個(gè)？選項(xiàng)：A、0x0000008B、0x0000001C、0x0000002D、0x0000004正確答案:【0x0000002】21、問(wèn)題：WhichregisteriscodedintheRsfieldintheMIPSconditionaljumpinstruction“beq$t2,$zero,L2”?MIPS條件跳轉(zhuǎn)指令“beq$t2,$zero,L2”機(jī)器碼的Rs域是以下哪個(gè)寄存器的編碼？選項(xiàng)：A、$t2B、$zeroC、L2D、$PC正確答案:【$t2】22、問(wèn)題：IfthestartingaddressofthefollowingMIPSassemblyinstructionsequenceis0x80000,Whatisthevalueofthebeqinstruction'sImmfieldrepresentedinhexadecimal?MIPSassemblyinstructionsequence:loop:sll$s1,$s2,3addi$s1,$s2,4beq$s1,$t1,exitjloopexit:若已知以下MIPS匯編指令段的首地址為0x80000,那么該指令段中的beq指令機(jī)器碼的Imm域的十六進(jìn)制值是以下哪個(gè)？MIP匯編指令序列：loop:sll$s1,$s2,3addi$s1,$s2,4beq$s1,$t1,exitjloopexit:選項(xiàng)：A、0x0000B、0xfffdC、0x0004D、0x0001正確答案:【0x0001】23、問(wèn)題：IfthestartingaddressofthefollowingMIPSassemblyinstructionsequenceis0x00400000,Whatisthevalueofthejinstruction'slower26bitsrepresentedinhexadecimal?MIPSassemblyinstructionsequence:loop:sll$s1,$s2,3addi$s1,$s2,4beq$s1,$t1,exitjloopexit:已知以下MIPS匯編指令序列存儲(chǔ)的首地址為0x00400000,那么該指令段中的J指令機(jī)器碼的低26位的十六進(jìn)制值是以下哪個(gè)？MIPS匯編指令段：loop:sll$s1,$s2,3addi$s1,$s2,4beq$s1,$t1,exitjloopexit:選項(xiàng)：A、0x0400000B、0x0100000C、0x008000D、0x0200000正確答案:【0x0100000】24、問(wèn)題：Whichofthefollowinginstructionsistoloadunsignedbytetypedatafrommemorytoregister?以下哪條指令用來(lái)從存儲(chǔ)器裝載無(wú)符號(hào)字節(jié)數(shù)據(jù)到寄存器中？選項(xiàng)：A、lbB、lhuC、lwD、lbu正確答案:【lbu】25、問(wèn)題：Ifitisknownthatthedatastoredineachmemoryunitstartingfromaddress0x80is0x80,0x81,0x82,0x83,respectively,thevalueofregister$t0is0x80,andAfterexecutingtheMIPSinstruction“l(fā)bu$t1,0($t0)”,Whatisthevalueofregister$t1?已知從地址為0x80開(kāi)始的各個(gè)存儲(chǔ)單元中存儲(chǔ)的數(shù)據(jù)分別為0x80，0x81,0x82,0x83,若寄存器$t0的值為0x80，那么執(zhí)行完MIPS指令lbu$t1,0($t0)”后，$t1寄存器的值是以下哪個(gè)？選項(xiàng)：A、0x80B、0x81C、0xffffff80D、0xffffff81正確答案:【0x80】26、問(wèn)題：Ifitisknownthatthedatastoredineachmemoryunitstartingfromaddress0x80is0x80,0x81,0x82,0x83,respectively,thevalueofregister$t0is0x80,andAfterexecutingtheMIPSinstruction“l(fā)b$t1,0($t0)”,Whatisthevalueofregister$t1?已知從地址為0x80開(kāi)始的各個(gè)存儲(chǔ)單元中存儲(chǔ)的數(shù)據(jù)分別為0x80，0x81,0x82,0x83,若寄存器$t0的值為0x80，那么執(zhí)行完MIPS指令”lb$t1,0($t0)”后，$t1寄存器的值是以下哪個(gè)？選項(xiàng)：A、0x80B、0x81C、0xffffff80D、0xffffff81正確答案:【0xffffff80】27、問(wèn)題：Ifitisknownthatthedatastoredineachmemoryunitstartingfromaddress0x80is0x80,0x81,0x82,0x83,respectively,thevalueofregister$t0is0x80,andAfterexecutingtheMIPSinstruction“l(fā)h$t1,0($t0)”,Whatisthevalueofregister$t1?已知從地址為0x80開(kāi)始的各個(gè)存儲(chǔ)單元中存儲(chǔ)的數(shù)據(jù)分別為0x80，0x81,0x82,0x83,若寄存器$t0的值為0x80，那么執(zhí)行完MIPS指令”lh$t1,0($t0)”后，$t1寄存器的值是以下哪個(gè)？選項(xiàng)：A、0x8180B、0x8081C、0xffff8081D、0xffff8180正確答案:【0xffff8081】28、問(wèn)題：Ifitisknownthatthedatastoredineachmemoryunitstartingfromaddress0x80is0x80,0x81,0x82,0x83,respectively,thevalueofregister$t0is0x80,andAfterexecutingtheMIPSinstruction“l(fā)w$t1,0($t0)”,Whatisthevalueofregister$t1?已知從地址為0x80開(kāi)始的各個(gè)存儲(chǔ)單元中存儲(chǔ)的數(shù)據(jù)分別為0x80，0x81,0x82,0x83,若寄存器$t0的值為0x80，那么執(zhí)行完MIPS指令”lw$t1,0($t0)”后，$t1寄存器的值是以下哪個(gè)？選項(xiàng)：A、0x80818283B、0x83828180C、0x80838281D、0x83828081正確答案:【0x80818283】29、問(wèn)題：WhichofthefollowingMIPSassemblyinstructionsisusedtopushthevalueofregister$s0ontothetopofthestack?以下哪段匯編指令序列可以將$s0壓入棧頂？選項(xiàng)：A、addi$sp,$sp,-12sw$s0,8($sp)B、addi$sp,$sp,-12sw$s0,4($sp)C、addi$sp,$sp,-12sw$s0,0($sp)D、addi$sp,$sp,-12sw$s0,12($sp)正確答案:【addi$sp,$sp,-12sw$s0,0($sp)】30、問(wèn)題：WhichofthefollowingMIPSassemblyinstructionspopsthevalueofthetopofthestacktotheregister$s0?以下哪段匯編指令序列可以將從棧頂取出數(shù)據(jù)到$s0？選項(xiàng)：A、addi$sp,$sp,-4lw$s0,0($sp)B、addi$sp,$sp,4lw$s0,0($sp)C、lw$s0,0($sp)addi$sp,$sp,4D、lw$s0,0($sp)addi$sp,$sp,-4正確答案:【lw$s0,0($sp)addi$sp,$sp,4】31、問(wèn)題：HowmanymemoryunitwillbeallocatedbyMIPSassemblypseudo-instructions”b0:.byte1,2,3,4”?偽指令”b0:.byte1,2,3,4”將分配多少個(gè)內(nèi)存單元？選項(xiàng)：A、1B、2C、3D、4正確答案:【4】32、問(wèn)題：HowmanymemoryunitwillbeallocatedbyMIPSassemblypseudo-instructions”b0:.half1,2,3,4”?偽指令”b0:.half1,2,3,4”將分配多少個(gè)內(nèi)存單元？選項(xiàng)：A、1B、2C、4D、8正確答案:【8】33、問(wèn)題：Iftheaddressofh0intheMIPSassemblypseudo-instruction”h0:.Half1,2,3,4”is0x2000,whatisbytetypedatainthememoryaddress0x2003?若偽指令”h0:.Half1,2,3,4”定義的變量h0的首地址是0x2000，那么地址為0x2003的存儲(chǔ)單元的值是以下哪個(gè)？選項(xiàng)：A、0x0B、0x1C、0x2D、0x3正確答案:【0x0】34、問(wèn)題：HowmanymemeoryunitisallocatedforMIPSassemblypseudo-instruction.asciizabcd?偽指令.asciizabcd將分配多少個(gè)存儲(chǔ)單元？選項(xiàng)：A、1B、4C、5D、6正確答案:【5】35、問(wèn)題：WhichofthefollowingMIPSassemblydirectivesisusedtodefineadatasegment?以下哪條偽指令用來(lái)定義數(shù)據(jù)段？選項(xiàng)：A、.alignB、.wordC、.dataD、.text正確答案:【.data】36、問(wèn)題：ThedatasegmentdefinedbytheMIPSassemblydirectivesisasfollows.Whatistheaddressindicatedbythevariableh0andhowmanymemoryunitsareoccupiedbythisdatasegment?.data0x10010001.align2str:.asciiabcdstrn:.asciizabcdefgb0:.byte1,2,3,4,5h0:.half1,2,3,4w0:.word1,2,3,4以下數(shù)據(jù)段定義中h0的地址以及數(shù)據(jù)段占用的存儲(chǔ)單元數(shù)分別是多少？選項(xiàng)：A、0x10010016,47B、0x10010015,47C、0x10010012,44D、0x10010016,48正確答案:【0x10010016,47】37、問(wèn)題：Whichofthefollowingarethecharacteristicsofassemblylanguage?以下哪些屬于匯編語(yǔ)言的特點(diǎn)？選項(xiàng)：A、Closelyrelatedtocomputerhardware與計(jì)算機(jī)硬件緊密相關(guān)B、Itisnoteasytobeidentified,butitcanbedirectlyexecutedbyacomputer.不易識(shí)別，能被計(jì)算機(jī)直接執(zhí)行C、Goodindependence,versatilityandportability獨(dú)立性強(qiáng)、多樣性和可移植D、Usemnemonicsandaddresssymbolstorepresentinstructions采用符號(hào)表示指令正確答案:【Closelyrelatedtocomputerhardware與計(jì)算機(jī)硬件緊密相關(guān)#Itisnoteasytobeidentified,butitcanbedirectlyexecutedbyacomputer.不易識(shí)別，能被計(jì)算機(jī)直接執(zhí)行#Usemnemonicsandaddresssymbolstorepresentinstructions采用符號(hào)表示指令】38、問(wèn)題：Whichofthefollowingarethefeaturesofacomplexinstructionsetcomputer?以下哪些為復(fù)雜指令集計(jì)算機(jī)所具有的特點(diǎn)？選項(xiàng)：A、Instructionwordlengthisnotfixed指令的長(zhǎng)度不固定B、Manyaddressingmodes較多尋址模式C、Noinstructionrestrictionsonmemoryaccess訪(fǎng)存指令不受限制D、Multipleinstructionformats較多指令格式正確答案:【Instructionwordlengthisnotfixed指令的長(zhǎng)度不固定#Manyaddressingmodes較多尋址模式#Noinstructionrestrictionsonmemoryaccess訪(fǎng)存指令不受限制#Multipleinstructionformats較多指令格式】39、問(wèn)題：whichofthefollowingcantheassemblyinstructionsinclude?匯編指令可包含以下哪幾部分？選項(xiàng)：A、label標(biāo)號(hào)B、opcode操作碼C、operand操作數(shù)D、comments注釋正確答案:【label標(biāo)號(hào)#opcode操作碼#operand操作數(shù)#comments注釋】40、問(wèn)題：WhatarethetypeofMIPSassemblyinstructions?MIPS匯編指令包含以下哪幾種類(lèi)型選項(xiàng)：A、RB、IC、JD、A正確答案:【R#I#J】41、問(wèn)題：WhataretheoperandaddressingmodessupportedbytheMIPSinstruction?MIPS指令支持以下哪幾種操作數(shù)尋址選項(xiàng)：A、ImmediateAddressing立即尋址B、RegisterAddressing寄存器尋址C、Baseaddressing基址尋址D、DirectAddressing直接尋址正確答案:【ImmediateAddressing立即尋址#RegisterAddressing寄存器尋址#Baseaddressing基址尋址】42、問(wèn)題：WhataretheinstructionaddressingmodessupportedbytheMIPSinstruction?MIPS指令支持以下哪幾種指令尋址模式選項(xiàng)：A、PCRelativeAddressingPC相對(duì)尋址B、RegisterIndirectAddressing寄存器間接尋址C、Baseaddressing基址尋址D、Pseudo-directaddressing偽直接尋址正確答案:【PCRelativeAddressingPC相對(duì)尋址#RegisterIndirectAddressing寄存器間接尋址#Pseudo-directaddressing偽直接尋址】43、問(wèn)題：whichofthefollowingregistersareusedtostoretheresultoftheMIPSmultiplicationanddivisionoperation?以下哪幾個(gè)寄存器用來(lái)保存MIPS乘除法運(yùn)算的結(jié)果選項(xiàng)：A、hiB、loC、$v0D、$v1正確答案:【hi#lo】44、問(wèn)題：whichofthefollowingregistersisusedbytheMIPSCcompilertoholdtheparameterspassedfromthemainprogramtothesubroutine?以下哪幾個(gè)寄存器被MIPSC編譯器用來(lái)保存從主程序傳遞給子程序的參數(shù)？選項(xiàng)：A、$a0B、$v0C、$v1D、$a1正確答案:【$a0#$a1】45、問(wèn)題：WhichMIPSassemblyinstructionsegmentsimplementthefollowingClanguagestatementfunctions,assumingthatthevariablesi,j,f,g,hcorrespondtotheregisters$s0,$s1,$s2,$s3,$s4?if(i==j)f=g+h;elsef=g-h;若變量i,j,f,g,h分別對(duì)應(yīng)寄存器$s0,$s1,$s2,$s3,$s4，那么以下哪幾段匯編指令實(shí)現(xiàn)以下C語(yǔ)言語(yǔ)句功能？if(i==j)f=g+h;elsef=g-h;選項(xiàng)：A、bne$s0,$s1,elseadd$s2,$s3,$s4jexitelse:sub$s2,$s3,$s4exitB、beq$s0,$s1,elsesub$s2,$s3,$s4jexitelse:add$s2,$s3,$s4exit:C、beq$s0,$s1,elsesub$s2,$s3,$s4else:add$s2,$s3,$s4exitD、bne$s0,$s1,elseadd$s2,$s3,$s4else:sub$s2,$s3,$s4exit正確答案:【bne$s0,$s1,elseadd$s2,$s3,$s4jexitelse:sub$s2,$s3,$s4exit#beq$s0,$s1,elsesub$s2,$s3,$s4jexitelse:add$s2,$s3,$s4exit:】46、問(wèn)題：Itisknownthatthevariablesiandkcorrespondtotheregisters$s0and$s2,andtheinitialvalueofiis0,saveisawordarray,andthefirstaddressisstoredintheregister$s3.WhichofthefollowingprogramblocksimplementthefollowingClanguageprogramblocks?while(save[i]==k)i+=1;若變量i，k分別對(duì)應(yīng)寄存器$s0,$s2,變量i的初始值為0，save是整形數(shù)組，且首地址存儲(chǔ)在寄存器$s3中，以下哪幾段匯編指令實(shí)現(xiàn)以下C語(yǔ)言功能？while(save[i]==k)i+=1;選項(xiàng)：A、loop:sll$t1,$s0,2add$t1,$t1,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,1jloopexit:B、loop:add$t1,$s0,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,1jloopexit:C、loop:add$t1,$s0,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,4jloopexit:D、loop:sll$t1,$s0,2add$t1,$t1,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,1jloopexit:正確答案:【loop:sll$t1,$s0,2add$t1,$t1,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,1jloopexit:#loop:add$t1,$s0,$s3lw$t0,0($t1)bne$t0,$s2,exitaddi$s0,$s0,4jloopexit:】47、問(wèn)題：Ifthevariablesi,j,f,g,andhcorrespondtotheregisters$s0,$s1,$s2,$s3,and$s4,whichofthefollowingMIPSassemblylanguageinstructionsimplementthefollowingClanguagestatementfunction?if（ij）f=g+h;elsef=g-h;若變量i,j,f,g,h分別對(duì)應(yīng)寄存器$s0,$s1,$s2,$s3,$s4，那么以下哪幾段匯編指令實(shí)現(xiàn)以下C語(yǔ)言語(yǔ)句功能？if（ij）f=g+h;elsef=g-h;選項(xiàng)：A、slt$t0,$s0,$s1beq$t0,$zero,elseadd$s2,$s3,$s4jexitelse:sub$s2,$s3,$s4exit:B、slt$t0,$s0,$s1bne$t0,$zero,elsesub$s2,$s3,$s4jexitelse:add$s2,$s3,$s4exit:C、slt$t0,$s1,$s0beq$t0,$zero,elsesub$s2,$s3,$s4jexitelse:add$s2,$s3,$s4exit:D、slt$t0,$s1,$s0bne$t0,$zero,elseadd$s2,$s3,$s4jexitelse:sub$s2,$s3,$s4exit:正確答案:【slt$t0,$s0,$s1beq$t0,$zero,elseadd$s2,$s3,$s4jexitelse:sub$s2,$s3,$s4exit:#slt$t0,$s0,$s1bne$t0,$zero,elsesub$s2,$s3,$s4jexitelse:add$s2,$s3,$s4exit:】48、問(wèn)題：Ifthevariableicorrespondstotheregister$a0,thebaseaddressoftheinttypesavearrayisstoredintheregister$s0,whichofthefollowingMIPSassemblylanguageinstructionsimplementthefollowingClanguagestatementfunction?for（i=0;i10;i++)save[i]=i;若變量i對(duì)應(yīng)寄存器$a0,字型數(shù)組save首地址存儲(chǔ)在寄存器$s0中，那么以下哪幾段匯編指令實(shí)現(xiàn)以下C語(yǔ)言語(yǔ)句功能？for（i=0;i10;i++)save[i]=i;選項(xiàng)：A、add$a0,$0,$0loop:sltiu$t0,$a0,10beq$t0,$0,exitsll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1jloopexit:B、add$a0,$0,$0jcheckloop:sll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1check:sltiu$t0,$a0,10bne$t0,$0,loopexit:C、add$a0,$0,$0loop:sltiu$t0,$a0,10bne$t0,$0,exitsll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1jloopexit:D、add$a0,$0,$0jcheckloop:sll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1check:sltiu$t0,$a0,10beq$t0,$0,loopexit:正確答案:【add$a0,$0,$0loop:sltiu$t0,$a0,10beq$t0,$0,exitsll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1jloopexit:#add$a0,$0,$0jcheckloop:sll$t0,$a0,2add$t0,$t0,$s0sw$a0,0($t0)addi$a0,$a0,1check:sltiu$t0,$a0,10bne$t0,$0,loopexit:】49、問(wèn)題：Whichofthefollowingarethecharacteristicsofthehigh-levelprogramminglanguages?高級(jí)語(yǔ)言具有以下哪些特征選項(xiàng)：A、hardwareindependent硬件無(wú)關(guān)B、Describealgorithms描述算法C、Goodindependence,versatilityandportability獨(dú)立性強(qiáng)，多樣性和可移植性D、Usemnemonicsandaddresssymbolstorepresentinstructions用符號(hào)表示指令正確答案:【hardwareindependent硬件無(wú)關(guān)#Describealgorithms描述算法#Goodindependence,versatilityandportability獨(dú)立性強(qiáng)，多樣性和可移植性】50、問(wèn)題：whichofthefollowingcharacteristicsdotheReducedinstructionsetComputerinstructionshave?以下哪些特性為精簡(jiǎn)指令集計(jì)算機(jī)所具有？選項(xiàng)：A、Allinstructionsarethesamelength所有指令等長(zhǎng)B、Thefunctionofeachinstructionisassimpleaspossible每條指令的功能盡可能簡(jiǎn)單C、Memorycanonlybeaccessedbyloadandstoreinstructions僅load和store指令可以訪(fǎng)問(wèn)存儲(chǔ)器D、Mostoperationsareperformedonregisters絕大多數(shù)指令都操作寄存器正確答案:【Allinstructionsarethesamelength所有指令等長(zhǎng)#Thefunctionofeachinstructionisassimpleaspossible每條指令的功能盡可能簡(jiǎn)單#Memorycanonlybeaccessedbyloadandstoreinstructions僅load和store指令可以訪(fǎng)問(wèn)存儲(chǔ)器#Mostoperationsareperformedonregisters絕大多數(shù)指令都操作寄存器】51、問(wèn)題：WhichfieldsdotheMIPSItypeinstructionshave?MIPSI型指令機(jī)器碼具有以下哪些域？選項(xiàng)：A、RsB、RtC、ImmD、Rd正確答案:【Rs#Rt#Imm】52、問(wèn)題：WhichofthefollowingMIPSassemblyinstructionsareconditionaljumpinstructions?以下哪幾條指令為條件跳轉(zhuǎn)指令？選項(xiàng)：A、beqB、bneC、jD、slt正確答案:【beq#bne】53、問(wèn)題：whichofthefollowingregistersisusedbytheMIPSCcompilertoholdtheparametersreturnfromthesubroutinetothemainprocedure?以下哪幾個(gè)寄存器被MIPSC語(yǔ)言編譯器用來(lái)存儲(chǔ)從子程序返回給主程序的參數(shù)？選項(xiàng)：A、$a0B、$a1C、$v0D、$v1正確答案:【$v0#$v1】54、問(wèn)題：whichofthefollowinginstructionsthattheMIPSmicroprocessorprovidestoaccesscharacters?以下哪幾條指令可以實(shí)現(xiàn)字符訪(fǎng)問(wèn)？選項(xiàng)：A、lbB、lbuC、lhD、sb正確答案:【lb#lbu#sb】55、問(wèn)題：whichofthefollowinginstructionscanimplementthefunctionofmultiply?以下哪幾條指令可以實(shí)現(xiàn)乘以選項(xiàng)：？A、sllB、sllvC、srlD、srlv正確答案:【sll#sllv】56、問(wèn)題：whichofthefollowinginstructionscanperformthedivisionby?以下哪幾條指令可以實(shí)現(xiàn)除以選項(xiàng)：？A、sllB、sllvC、srlD、srlv正確答案:【srl#srlv】57、問(wèn)題：whichofthefollowinginstructionscanperformthefunctionofnot?以下哪幾條指令可以直接實(shí)現(xiàn)取反的功能？選項(xiàng)：A、xorB、norC、andD、or正確答案:【xor#nor】58、問(wèn)題：whichofthefollowinginstructions'Immfieldwillbeunsignedextendedwhenexecuting?以下哪幾條指令執(zhí)行時(shí)將Imm域進(jìn)行無(wú)符號(hào)數(shù)擴(kuò)展？選項(xiàng)：A、addiuB、sltiuC、andiD、ori正確答案:【andi#ori】59、問(wèn)題：whichofthefollowinginstructions'Immfieldwillbesignedextendedwhenexecuting?以下哪幾條指令執(zhí)行時(shí)將Imm域進(jìn)行符號(hào)數(shù)擴(kuò)展？選項(xiàng)：A、addiuB、sltiuC、addiD、slti正確答案:【addiu#sltiu#addi#slti】60、問(wèn)題：Theopcodesandoperandsofcomputerinstructionsarerepresentedinbinarycodeinthecomputer.計(jì)算機(jī)中的操作碼和操作數(shù)都是采用二進(jìn)制編碼.選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【正確】61、問(wèn)題：Inanassemblylanguageprogram,multipleassemblyinstructionscanbewrittenononeline.匯編語(yǔ)言程序中，一行可以寫(xiě)多條匯編指令。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】62、問(wèn)題：TheoperandsofMIPSarithmeticinstructionsmustberegisters.MIPS算術(shù)運(yùn)算匯編指令的操作數(shù)必須是寄存器。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】63、問(wèn)題：MIPSmachineinstruction'slengthisfixedto32bitsMIPS機(jī)器指令的長(zhǎng)度固定為32位選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【正確】64、問(wèn)題：AllMIPSRtypeinstructionshavethreeoperands.所有R型指令都有3個(gè)操作數(shù)。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】65、問(wèn)題：AllMIPSItypeinstructionsbelongtodatatransferinstructions.所有I型指令都屬于數(shù)據(jù)傳送指令。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】66、問(wèn)題：AllMIPSunconditianljumpinstructionsbelongtoJtypeinstructions.所有MIPS無(wú)條件跳轉(zhuǎn)指令都屬于J型指令。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】67、問(wèn)題：ThereisasubiinstructioninMIPSinstructionset.MIPS指令集中有subi指令。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】68、問(wèn)題：Assume$t1=0x12345678,$t0=87654321,afterexecutinginstructionadd$t2,$t1,$t0andaddu$t3,$t1,$t0,thevaluesof$t2and$t3aresame.若$t1=0x12345678,$t0=87654321,在執(zhí)行完指令add$t2,$t1,$t0andaddu$t3,$t1,$t0,$t2和$t3的值相同。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【正確】69、問(wèn)題：Afterexecutinginstructionmult$t0,$t1,theproductisstoredin$t0.執(zhí)行指令mult$t0,$t1，乘積存放在寄存器$t0中選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】70、問(wèn)題：Theinstructionjr$rabelongstoJtypeinstruction.指令jr$ra為J型指令選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】71、問(wèn)題：Whenexecutinginstructionjalsum,theMIPSmicroprocessorfirstmakes$ra=$pc,andthenmakes$pc=sum.執(zhí)行指令jalsum,時(shí)，MIPS微處理器首先執(zhí)行$ra=$pc操作，然后在執(zhí)行$pc=sum操作。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【正確】72、問(wèn)題：Stackisaspecialmemoryarea,thedatainitcanonlyworkinfirstinlastoutmode.棧是一個(gè)特殊存儲(chǔ)區(qū)域，棧中所有數(shù)據(jù)都采取先入后出管理模式。選項(xiàng)：A、正確B、錯(cuò)誤正確答案:【錯(cuò)誤】quizforchapter31、問(wèn)題：ThefollowingfigureshowstheMIPSmicroprocessorcircuitblockdiagram.WhenthecontrolsignalRegWris1,itmeansthatthedataiswrittentothere