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

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计算机技术导论试题(3及答案（Introductiontocomputer
technologyquestions(3andanswers）
Judgmentquestion
(1thegradualdevelopmentofsoftwareisthetrendofcomputerdevelopment.(a
Correctmistake
(2thebasicnumberofthe8decimalsystemisfrom1to8.(b
Correctmistake
(3theformulaofRadixweightexpansioncanbeusedtoconvertthenumberofRRadixto10decimalnumber.(a
Correctmistake
(4therearealsobyteorderproblemsinUTF-8.(b
Correctmistake
(5atwork,thepowerissuddenlyinterruptedandalltheinformationintheROMwillbelost.B
Correctmistake
(6thecommonlyusedCD-ROMdiskcanonlyreadtheinformationandcannotwriteit.(a

Correctmistake
(7.Inthevirtualmemoryofthememoryhierarchy"memory-secondarylevel.(a
Correctmistake
(8computersoftwarereferstoprogramsrunningonacomputer.(b
Correctmistake
(9thenameoftheExcelworksheetisdeterminedbythefilename.(b
Correctmistake
(10graphicsandgraphicsrelateddatacannotbeprocessedinExcel.(b
Correctmistake
(11thenumberoftuplesinarelationislimited.(a
Correctmistake
(12thedatabaseisthecoreofthedatabasesystem.(b
Correctmistake

(13inadatabasesystem,dataisnolongerorientedtoanapplication,butisdescribedandorganizedasawholeandmanageduniformlybyDBMS,sodatacanbesharedbymultipleusersandmultipleapplications.(a
Correctmistake
(14DNSisnotonlyadistributeddatabase,butalsoaserviceofapplicationlayerinTCP/IPprotocol.(a
Correctmistake
(15usinginterconnectdevices,hubscanformabustypenetwork.(b
Correctmistake
(16thecomputernetworkislogicallydividedintodataprocessingsubnetandcommunicationsubnet.(b
Correctmistake
(17Dreamweavercanonlypagelayoutintabularform.(b
Correctmistake
(18usingtheframeworkstructure,youcanbrowsemultiplepagesathome.(a
Correctmistake

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