计算机技术导论试题及答案（introduction to computer technology test questions and answers）

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1、计算机技术导论试题(5)及答案（Introductiontocomputertechnologytestquestions(5)andanswers）Introductiontocomputertechnologyquestions(5)andanswers.TxtJudgmentquestions(1)futurecomputersmaydeveloptowardsquantumcomputers,photoniccomputers,andbiologicalcomputers.(a)Correctmistake(2).Whentheadditionands

2、ubtractioncomplementthantheoriginalcodemoredifficulttoachieve.(b)Correctmistake(3)therearealsobyteorderproblemsinUTF-8.(b)Correctmistake(4)Unicodeisamultibytecharacterencodingscheme.(a)Correctmistake(5)whenthepowerissuddenlyinterrupted,alltheinformationintheROMwillbelost.(b)Correctm

3、istake(6)thedataCPUinthediskcanbereadandwrittendirectly.(b)Correctmistake(7).Inthevirtualmemoryofthememoryhierarchy"memory-secondarylevel.(a)Correctmistake(8)systemsoftwarereliesonmachineinstructionsystem,interruptsystem,andoperation,control,storagecomponentsandexternaldevices.(a)Co

4、rrectmistake(9)thedefaulttemplatenamefortheWorddocumentisNomal.dot.(a)Correctmistake(10)inExcel,thearithmeticoperatorhasalowerprioritythanthelogicaloperator.(a)Correctmistake(11)databasesystemincludesdatabaseanddatabasemanagementsystem.(a)Correctmistake(12)theexistenceoftwoidentical

5、tuplesisallowedintherelation.(b)Correctmistake(13)thesetofattributesthatuniquelydistinguisheachtupleinarelationiscalledacandidatekey.(b)Correctmistake(14)DNSisnotonlyadistributeddatabase,butalsoaservicelayerintheapplicationlayerofTCP/IPprotocol.(a)Correctmistake(15)accordingtothecov

6、erageofthenetwork,thenetworkcanbedividedintolocalareanetwork,metropolitanareanetworkandwan.(a)Correctmistake(16)thedatalinklayerimplementsthepackettransmissionpathselection.(b)Correctmistake(17)thehomepageisthepagethatdisplaysthemaincontentonthewebsite.(b)Correctmistake(18)thehomepa

7、geisnotonlythefirstpagethatisdisplayedwhenlinkingtoaWebserver,butalsohasauniqueaddresscalledtheunifiedresourcelocatorURL.(a)Correctmistake(19)bothsidesofcommunicationcannotdenythebehavioroftheircommunication,whichreferstothecontrollabilityofsecurecommunication.(b)Correctmistake(20)i

8、ntrusiondetectionis