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1、大工14春《计算机文化基础》在线测试1,2,3合集2014spring,DalianEngineering,construetiontechnology,computerculturefoundation,onlinehomework,1,2,3answerMultiplechoice,inbracketsseeotherletters,liststhecorrectanswer!Ladiesandgentiemen,comeon,theanswerisverytired!Computerliteracyfoundation
2、.Onlinejob1First,radioquestions(10questions,50points)V1.thefollowinginputsbelongto()・A.microphone2.binarynumber1000convertedintosixteenhexadecimalis.B.83.theearliestfieldofcomputerapplicationis()・B.scientificcomputing4.computersystemsconsistofsoftwaresystemsand/ors
3、ystems・A.hardware5.thedecimalnumbercorrespondingtothebinarynumber11111100is().B.2521.1GisIM()times・A.10242.inthecomputerfield,(usually)theEnglishword"bit"isusedtorepresentit.D.3.memorycanbedividedinto()・A.,RAM,andROM4.()istheprimarylogicelementusedbythefirstgenerat
4、ioncomputers・A.electrontube5.thecorecomponentofamicrocomputeris()・B.microprocessorTwo,thejudgmentquestion(altogether15testquestions,altogether30points)TheV1.repeaterisastorageandforwarddevicethatconnectstwoIans・A.errorThe2.processorisoftenreferredtoasthecentralproc
5、essor,orCPU".A.error3.deletinganapplicationinWindowsXPcanbedonebyopeningthecontrolpanelwindow,andthenusingtheaddorremoveprogramcommand・B.correct4.themanagementofscientificandtechnicalinformationbycomputersistheapplicationofcomputersinartificialintelligence・A.error5
6、.treetypestructureiscalledhierarchicalcentralizednetwork.Itischaracterizedbylowcostandsimplestructure・Anytwonodesinthenetworkdonotgenerateloops・B.correct6.databusisone-way,itisCPUwitheachpartoftheexchangeofinformationchannels・A.errorThe7.arithmeticunitisthepartofar
7、ithmeticoperationandlogicoperation.B.correctIn8.WindowsXP,youcanonlyarrangedesktopiconsinthetaskbar.A.error9.computernetworksaremadeupofhardwareandsoftware・B.correct10.inWindowsXP,thekeyboardisthemostbasicinputdevice・A.correctThe11.controlleristheheartofacomputer・I
8、tdeterminestheperformanceandqualityofacomputer・A.error12.modematthereceiver,thedigitalsignalisreducedtoanalogsignals,andsendthesesignalstothecomp
