吉大 2023級計算機學院-計算機導(dǎo)論試題A卷

吉大2023級計算機學院-計算機導(dǎo)論試題A卷2023級計算機學院-計算機導(dǎo)論試題A卷

2023-2023學年第1學期

2023級《計算機導(dǎo)論》考試試題A卷

考試時間：2023年12月28

班級學號姓名

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請在答題紙和試題紙上都寫上你的班級，學號和姓名，交卷時請將試題紙、答題紙和草紙

一并交上來。

Ⅰ.ChoiceQuestions(30questions,1scoreforeachquestion)

1.Everycomputertodayisbasedonthe________model..

A.IntelB.MicrosoftC.vonNeumannD.input/output

2.Theplacewhereprogramsanddataarestoredduringprocessingis________..

A.displayB.harddiskC.floppydiskD.memory

3.Acomputerstoresdataasa________pattern.

A.binaryB.hexadecimalC.unaryD.numeric

4.An8-bitpatterncanrepresentupto________symbols.

A.128B.256C.16D.8

5.Abyteconsistsof______bits.

A.2B.4C.8D.1

6.Thestepbystepsolutionthatexpressesthelogicalsolutiontoaparticularproblemofinterestiscalleda(n)________.

A.programB.answerC.algorithmD.process

7.TheASCIIcharactersetincludes________characters.

A.4,294967296B.256C.65536D.127

8.Themostcommonwaytorepresentsignedintegerstodayis________.

A.two’scomplementB.one’scomplementC.sign-andmagnitudeD.unsignedintegers

9.Whatis-31inExcess_127notation?________

A.01100001B.01100000C.10011111D.11100001

10.Tosubtracttwobinarynumbers,takethe________ofthesecondnumber,andthenadd.

A.inverseB.one'scomplementC.two'scomplementD.squareroot

11.UsingtheXOR(exclusiveOR)operator,ifmorethanoneinputis1,theoutputis________.

A.0B.1C.indeterminateD.equaltothenumberofinputsthatare1

12.Ifyoumakeamaskofall0sandthenANDthebitpatternandthemask,youwill_______.

A.setallthebitsofthepatternB.unsetallthebitsofthepatternC.randomizethebitsofthepatternD.complementthebitsofthepattern

13.The______isaco