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1、计算机基础第2次作业(Computerbasicsecondassignments)CandidatesanswerquestionsCandidatesanswerquestionsJobname:basiccomputeroperationsofthefirstvolume:SATotalscore:100passscore:60Startstoptime:2015-4-1510:43:03to2015-4-1511:37:07Student'sname:Student'sscore:83Thetot
2、alscoreofstandardquestions:100standardscore:83Detailedinformation:Questionnumber:1questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:2Contents:Themotherboardchipsetchipset850,whichisusedbyPentium4CPU,isrichinfun
3、ctionality,andthefollowingistheerrorinthedescriptionofthechipsetA,provideEthernetinterfaceB,integratedwithFlashBIOSC,providingUSBuniversalserialinterfaceD,providinghigh-speedinterfaceforgraphicdisplaycardStudentanswer:BThescoreis2Questionnumber:2questiont
4、ype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:2Contents:SupposethattheaddresslineofaPCCPUfrontendbusis24bits,themaximumcapacityofthemainmemorythattheCPUcanaccessis()MB.A,8B,16C,24D,32Studentanswer:BThescoreis2Questi
5、onnumber:3questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:2Contents:Theuseofmoderninformationtechnologycanhelptoexpandthefunctionofhumaninformationorgans,suchastheuseof()themostbeneficialtoexpandthefunctionof
6、humaneffectororgansA,sensingandrecognitiontechnologyBandcommunicationtechnologyC,computingandstoragetechnologyD,controlanddisplaytechnologyStudentanswer:CThescoreis0Questionnumber:4questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowing
7、options)subjectscore:2Contents:WhentheCPUcontrollertakesoutaninstructionfromthecache(Cache)orthemainmemoryandputsitintotheinstructionregister,thenextstepis()A,executiveinstructionsBandinstructiondecodeCandfetchoperandsD,saveresultsStudentanswer:BThescorei
8、s2Questionnumber:5questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:2Contents:AcomputerconnectedtotheInternetdownloadsdataatarateof1Mb/s,andthecomputerreceives()bytesofda