初級(jí)程序員計(jì)算機(jī)專業(yè)英語單項(xiàng)選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 Dataitemsareaddedordeletedfromthelistonlyatthetopofthe（）.

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2 （）hasbecomeafactofmodemlife，withmillionsofpeoplenowshoppingon-line.

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3 The（）schemeinadatabasesystemisresponsibleforthedetectionoffailuresandfortherestorationofthedatabasetoastatethatexistedbeforetheoccurrenceofthefailure.

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4 （）statementcanperformacalculationandstoretheresultinavariablesothatitcanbeusedlater.

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5 TCP/IP（）arethestandardsaroundwhichtheInternetwasdeveloped.

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