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vb考试题库26（VBexaminationquestionbank26）Candidates:LiNantotalscore:0Thefirstbigproblem:RadioButtonListthereare50topics,thetotalscoreis50points,scoreof0pointsFirstquestions:(31501004)score:1points,0pointsscore:theamountofmemoryinbytes(Byte)asaunit,theunitconversionrelationship:1KB=_______Byte,1MB=_______KB,1GB=_______MB.(A)1000,1000,1000(B)1024,1024,1024(C)2000,2000,2000(D)2048,2048,2048Candidatesanswer:BThecorrectanswer:BSecondquestions:(74701001)score:1points,score:0pointsforillegalhackersbrokeintoanetworksystem,themaintargetoftheattackas_______.(A)password(B)e-mail(C)CPU(D)WWW.Candidatesanswer:A Thecorrectanswer:AThirdquestions:(85301001)score:1points,score:0pointshaveafactory,needtomanage4000staffwagesandarchives,shouldadopt_______.(A)wordprocessingtechnology(B)networktechnology(C)artificialintelligencetechnology(D)datamanagementtechnologyCandidatesanswer:DThecorrectanswer:DFourthquestions:(120601003)score:1points,score:0pointsintheVBsystem,VBchangedintoalgebraicexpression,theerroris_______.(A)0.5*g*t^2(B)g*t*t/2(C)1/2*g*t^2(D)gt^2/2Candidatesanswer:D Thecorrectanswer:DFifthquestions:(64201001)score:1points,score:0pointsoftoday'scomputershavebeenabletohandletext,sound,graphicsandotherinformation,thankstoinformation________.(A)(B)digitalentertainment(C)electronic(D)networkCandidatesanswer:BThecorrectanswer:BSixthquestions:(64301001)score:1points,0pointseachprocess:scorepointsontheimagecolorinformationaccordingtosomerulesintoaseriesofbinaryencodingisTheimageofthe_______.(A)simplified(B)quantization(C)digitalelectronic(D)Candidatesanswer:DThecorrectanswer:CSeventhquestions:(53101001)score:1points,0pointsscore:theInternetwasoriginallycreatedforthepurposeof_______.(A)politicaleconomy(B)(C)(D)militaryeducation Candidatesanswer:DThecorrectanswer:DEighthquestions:(53801001)score:1points,score:0pointsusinge-mailOutlook,thefollowingstatementiswrong_______.(A)tosende-mail,doesnotrequiretheotherpartytoboot(B)sendattachmentsbye-mail(C)asendoperationonlytoareceiver(D)thethemeofthemailcanbeomittedCandidatesanswer:CThecorrectanswer:CNinthquestions:(106401003)score:1points,score:0pointsthefollowingdoesnotbelongtothefieldofartificialintelligenceis________.(A)neuralnetwork(B)patternrecognition(C)proving(D)databaseCandidatesanswer:DThecorrectanswer:DTenthquestions:(110401001)score:1points,0pointsscored: threekindsofstructureofcomputerprogramistheorderofthestructure,_______,structureselection.(A)module(B)loopstructure(C)multiplecycles(D)blockstructureIFCandidatesanswer:BThecorrectanswer:BEleventhquestions:(74801001)score:1pointsscore:0points,acomputervirusis_______.(A)aharmfulmicrobe(B)theartificialestablishmentcanselfreplicatingdestructiveProgramcode(C)someonewhobreaksthecomputer(D)badhardwaredevicesthataffectcomputeroperationsCandidatesanswer:BThecorrectanswer:BTwelfthquestions:(120801007)score:1points,score:0pointsintheVBsystem,_______functionisVBfortheconvenienceofusersandconstructedcolorprocessing. （一）fix()（B）time()（C）（D）msgbox()rgb()考生答案：C正确答案：C第13小题：（31301001）分数：1分，得分：0分_______合在一起，称为”中央处理器”，也就是CPU。（一）存储器、控制器（b）运算器、控制器（C）内存储器、运算器（d）内存储器、控制器考生答案：B正确答案：B第14小题：（110301004）分数：1分，得分：0分在VB程序设计中，_______是程序开始运行时，窗体一加载就运行的过程。（一）form_click（B）form_load（C）（D）form_keypressform_unload考生答案：一正确答案：B 第15小题：（120701002）分数：1分，得分：0分在VB系统中，_______语句用于声明变量，并定义变量的数据类型，给变量分配存储空间。（a）次（b）暗（c）呼叫（d）结束考生答案：C正确答案：B第16小题：（53201001）分数：1分，得分：0分下列_______是浏览器。（a）InternetExplorer（b）telnet（c）雅虎（d）OutlookExpress考生答案：一正确答案：一第17小题：（120901002）分数：1分，得分：0分在VB系统中，如果一表达式的值为真，B表达式的值为假，则不（A和B）的值为_______。 （a）真（b）假考生答案：B正确答案：一第18小题：（53401001）分数：1分，得分：0分进入某个网站时看到的第一个网页称为该网站的_______。（一）主页（B）Web页（C）（D）主题WWW页考生答案：一正确答案：一第19小题：（95601003）分数：1分，得分：0分字文件默认的扩展名是_______。（一）DOC（B）BAS（C）（D）EXE格式考生答案：D正确答案：一第20小题：（74601001）分数：1分，得分：020001228分年月日通过的_______，对网络安全做出明确规定。（一）《计算机软件保护条例》（b）《全国人大常委会关于维护互联网安全的决定》 （C）《中华人民共和国计算机信息系统安全保护条例》（d）《中华人民共和国保密法》考生答案：C正确答案：B第21小题：（53501003）分数：1分，得分：0是分URL统一资源定位的缩写，译为_______。（一）域名（B）网址（C）（D）统一资源定位器主页考生答案：D正确答案：D第22小题：（64101004）分数：1分，得分：0分用户在网上最常用的一类查询工具叫_______。（一）ISP（B）搜索引擎（C）（D）离线浏览器网络加速器考生答案：B正确答案：B第23小题：（95901001）分数：1分，得分：0分以下图像文件格式中，_______是经过压缩，虽然对图像质量影响不大，但能达到占用较少磁盘空间效果的图像格式。 （一）BMP（b）（c）或GIFJPGJPEG（D）PSD考生答案：C正确答案：C第24小题：（85401001）分数：1分，得分：0分数据库的数据表中，列称为________，行称为_________；如果一个数据表的表头为”雇员号雇员名部门号工资”，该表的关键字为________。（一）字段记录雇员号（b）记录，字段，雇员名称(C)field,record,employeename(D)record,field,employeenumberCandidatesanswer:DThecorrectanswer:ATwenty-fifthquestions:(64401001)score:1points,0pointsscore:thesamplingfrequencyofsoundreferstothenumberofsampling_______.CommonsamplingincomputeraudioprocessingThefrequenciesare11.025kHz,22.05kHzand44.1kHz. (A)in1cycles(B)broadcasttime(C)within1seconds(D)within1minutesCandidatesanswer:CThecorrectanswer:CTwenty-sixthquestions:(10101001)score:1points,score:0points_______isthemovementofthingsandthestate,itsbasicfunctionistoeliminatetheuncertaintyofknowledge.(A)data(B)information(C)signal(D)knowledgeCandidatesanswer:CThecorrectanswer:BTwenty-seventhquestions:(85201001)score:1points,scoring0points:thebasiccharacteristicsofthedatabaseis______.(A)datacanbeshared,highdataindependence,largedataredundancy,easytotransplant,easytomanageandcontrol(B)datacanbeshared,highdataindependence,smalldataredundancy,easytoexpand,easytomanageandcontrol(C)unstructureddata,highdataindependence,largedataredundancy,easytoexpand,easytounifiedmanagementandcontrol (D)datacannotbeshared,dataexchangeisgood,dataredundancyissmall,easytoexpand,easytounifiedmanagementandcontrolCandidatesanswer:BThecorrectanswer:BTwenty-eighthquestions:(110501001)score:1points,score:0pointsthefollowing_______datatypeisinteger.(A)Double(B)Char(C)Integer(D)SingleCandidatesanswer:CThecorrectanswer:CTwenty-ninthquestions:(42701001)score:1points,score:0pointsinWORDwiththeword"green"Pinyininput,thecorrectinputis_______.(A)Luse(B)liuse(C)Lvse(D)livseCandidatesanswer:AThecorrectanswer:CThirtiethquestions:(53601002)score:1points,score:0pointsofthePekingUniversityathttp://www.pku.edu.cn,where"CN"standsfor_______. (A)organization(B)educationwebsite(C)Chinacode(D)servernameCandidatesanswer:CThecorrectanswer:CThirty-firstquestions:(121001004)score:1points,score:0pointsaftertheprogramisrunning,clickthecommandbuttonCommand1,variablek=_______.PrivateSubCommand1_Click()K=0ForI=7To100Step7K=K+1NextIEndSub(A)0(B)7(C)14(D)15Candidatesanswer:CThecorrectanswer:CThirty-secondquestions:(74501002)score:1points,scoring0points:sharingsoftwareontheInternetisto"trybefore buying"inthemarket,the________copyright.(A)nothaving(B)havingCandidatesanswer:AThecorrectanswer:BThirty-thirdquestions:(53701001)score:1points,0pointsscored:generalformatallE-mailaddressis_______.(A)mailservername@username(B)username@mailservername(C)mailservername#username(D)theusername#mailservernameCandidatesanswer:BThecorrectanswer:BThirty-fourthquestions:(31701002)score:1points,score:0pointsfollowing,belongtothesystemsoftwareis_______.(A)OutLook(B)Excel(C)Windows(D)WordCandidatesanswer:CThecorrectanswer:C Thirty-fifthquestions:(85101002)score:1points,score:0pointsondiskinformation,typicallyintheformofstorage_______.Icon(A)(B)(C)filefolder(D)characterCandidatesanswer:AThecorrectanswer:BThirty-sixthquestions:(32001002)score:1,Fiftiethquestions:(31201001)score:1points,score:0pointsthefollowingstatementiscorrect:_______(A)thehostmonitor,arithmeticunitandcontrollerofthreepartscalledcomputer(B)thehostmemory,computingandcontrollerofthreepartscalledcomputer(C)thehostmemory,computingandcontrollerofthreepartscalledcomputer(D)externalmemoryhassmallcapacityandfastspeedCandidatesanswer:CThecorrectanswer:B Secondbigquestions:atotalof7multiple-choicequestions,thetotalscoreis7points,scoreof0pointsThequestion:51(110202010)score:1,score:0inVBapplicationdesign,thefollowingstatementiscorrect:_______.(A)todisplaythetextdonotwantuserstomodify,shouldusetheLabelcontrol(B)todisplaythetextallowsuserstoedit,youshouldusetheTextBoxcontrols(C)todisplaypictures,canonlyusethePictureBoxcontrol(D)todrawgraphics,canonlyberealizedintheformofCandidatesanswer:ABThecorrectanswer:ABFifty-secondquestions:(53902001)score:1points,score:0pointsofnetworkinstantmessagingsoftwareICQ,YAHOO,_______etc..(A)QQ(B)ADSL(C)MSN(D)ISPCandidatesanswer:ACThecorrectanswer:AC Fifty-thirdquestions:(74902002)score:1points,0pointsscore:thecomputervirusoftenhiddeninthedatafileorhiddeninthesystem,with_______.(A)permanentdamage(B)(C)(D)concealedinfectiousCandidatesanswer:ABCDThecorrectanswer:BCDFifty-fourthquestions:(42502001)score:1points,score:0pointstosetthescreenprotectioncanbe_______(A)makesthescreenmoreclearly(B)makethescreenbrighter(C)setupapasswordprotectedscreen(D)Candidatesanswer:CDThecorrectanswer:CDFifty-fifthquestions:(64002001)score:1points,score:0pointsofaccesstoinformationchannels:_______(A)getthroughclosethinking(B)obtainedthroughnewspapers,radio,television,Internetandothermedia(C)getbyinteractingwithothers(D)accesstothingsthroughpersonalcontact Candidatesanswer:BCDThecorrectanswer:BCDFifty-sixthquestions:(10202001)score:1points,score:0pointsbelowdescribewhatarethemainfeatures:_______(A)informationisuniversal(B)theinformationisexclusive(C)informationcanexistindependently(D)informationhasvalueCandidatesanswer:ACDThecorrectanswer:ADFifty-seventhquestions:(53002003)score:1pointsscore:0points,useoftheInternetnetworkcommunicationprotocolis________.(A)IPX(B)SPX(C)IP(D)TCPCandidatesanswer:ABDThecorrectanswer:CDThethirdquestion:judgerightthereare3topics,thetotal scoreis3points,scoreof0pointsFifty-eighthquestions:(31603002)score:1points,0pointsscored:softwarereferstovariousoperationprocedures,computerdataandrelatedinformation.RightandwrongCandidatesanswer:YesThecorrectanswer:YesFifty-ninthquestions:(20803001)score:1points,0pointsscored:computerjustspeed.RightandwrongTheexamineeanswers:wrongCorrectanswer:wrongSixtiethquestions:(31803003)score:1points,score:0pointsofapplicationsoftwarecanonlyhandletextandtables.RightandwrongTheexamineeanswers:wrongCorrectanswer:wrongFourth:operationthereare4topics,thetotalscoreis0 points,scoreof0pointsSixty-firstquestions:(130451003)score:10points,score:0pointsprogramming:atthebeginningofoperation,randommovementintheformwithinthepicture.WhentheuserusesthemousepointThepictureshows,innumber,anddisplaythescore.10pointsatatime.Referenceanswer:Markingguidelines:0Sixty-secondquestions:(130151009)score:10,Score:0points,asledslidingdownaslope,anditsslidingdistancet(SEC)inthedistances(meters)bythefollowingformulaGive：。Programming:iftheuserentersatimevalueinthetextbox,Clickthe"calculate"buttontocalculatetheglidedistanceanddisplayit.Click"brush"Thenewbuttonclearsallthevalues.Referenceanswer:Markingguidelines:0 Sixty-thirdquestions:(130351011)score:10points,score:0pointsofprogramming:ifyouenteranumbergreaterthanorequaltozero,thencalculatethearithmeticsquarerootofthisnumberanddisplayShowit;ifyouenteranegativenumber,amessageboxpopsuptoalerttheusertoinputerrors.Referenceanswer:Markingguidelines:0Sixty-fourthquestions:(130251003)score:10points,score:0pointstomakeacanchangethebackgroundcoloroftheprogramwindow.Requirements:clickthecolorchangebutton,windowbackgroundColorchangesrandomly;clickthe"end"buttontoendtheprogram.Referenceanswer:Markingguidelines:0
