厦门理工学院级计算机科学导论复习含答案new.docx
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厦门理工学院级计算机科学导论复习含答案new
13级《计算机导论》期末复习题
TestQuestionforChapter1
一．判断题（True/False）
1.TComputersoftwareisthecollectionofprogramsthatprovidetheinstructionsthatacomputercarriesout.
2.TAnabstractionisamentalmodelthatremovesorhidescomplexdetails.
3.FAvacuumtubewasadeviceusedinthefirstgenerationofcomputerstolinkcomputerstogetherintoanetwork..
4.FMagneticdiskswereintroducedinthesecondgenerationofcomputerhardware.
5.TThepersonalcomputerwasintroducedinthefourthgenerationofcomputerhardware.
6.TAcomputerthathasaparallelarchitectureusesmultiplecentralprocessingunits.
7.FHigh-levellanguageswereintroducedduringthefourthgenerationofcomputersoftware.
8.TAsystemsprogrammerwritesprogramsthatmakeiteasierforotherstoprograming.
9.Alinkerputsaprogram'sinstructionsintomemorywheretheycanbeexecuted.
10.TSpreadsheetsandwordprocessorsareknownassoftwareapplications.
11.Object-orienteddesigniscurrentlythedominantapproachforlargeprogrammingprojects.
二．选择题（单项）
B1.Whichofthefollowingtermsbestdescribescircuitboards,keyboards,anddiskdrives?
a）computingsystem
b）computerhardware
c）computersoftware
d）storedmemory
e）nativesystemtools
D2.Whichofthefollowingtermsbestdescribestheconceptofabstraction?
a）exposingdifficulty
b）hidingquantity
c）exposingdistance
d）hidingdetails
e）exposingrepresentation
B3.WhichofthefollowingphrasesbestdescribesaTuringmachine?
a）adeviceforintegratingmanychipsononecircuitboard
b）anabstractmathematicalmodelofcomputing
c）thefirstelectronicdigitalcomputer
d）thefirstsuccessfulmemorystoragedevice
e）thefirstcomputercapableofnetworkcommunication
C4.Inwhichhardwaregenerationwereintegratedcircuitsintroduced?
a）first
b）second
c）third
d）fourth
E5.Whowasthefirstprogrammer?
a）Leibniz
b）Pascal
c）Babbage
d）Lovelace
e）Hollerith
B6.InwhichsoftwaregenerationweretheFORTRANandCOBOLlanguagesdeveloped?
a）first
b）second
c）third
d）fourth
e）fifth
7.WhichofthefollowingstatementsbestdescribesthepurposeofanEthernet?
a）connectingmainframecomputersovertheInternet
b）connectingsmallcomputerstoshareresources
c）connectingperipheraldevicestoapersonalcomputer
d）connectingsecondarymemorytoapersonalcomputer
e）connectinginputdevicestoamainframecomputer
B8.Whatisthepurposeofacompiler?
a）translatemachinelanguageintoassemblylanguage
b）translatehigh-levellanguageintomachinelanguage
c）translateFORTRANintoCOBOL
d）translatemachinelanguageintoFORTRAN
e）translateapplicationprogramsintosystemprograms
C9.Inwhichdecadewerethefirstgenerationofcomputersdeveloped?
a）1930s
b）1940s
c）1950s
d）1960s
e）1970s
三．填空题（需用英文作答）
1.A（n）_（abstraction）_isamentalmodelthatremovescomplexdetails
2.Themostprestigiousawardgivenincomputerscienceiscalledthe_（Turingaward）_.
3.Firstgenerationcomputerswerebuiltusing_（vacuumtubes_）tostoreinformation.
4.Thesetofinstructionsthateachtypeofcomputerisdesignedtounderstandiscalled_（machinelanguage_）.
5.Acomputerwithaparallelarchitectureusesmultiple__（centralprocessingunits_）_tosolveaproblem.
6.FORTRANandCOBOLaretwooftheearliest_high-level__programminglanguages.
7.Thecomputer'soperatingsystemandlanguagetranslatorsaregenerallyknownas_（systemssoftware_.
8.A（n）__usesintegratedcomputingtechnologytorunorregulatedevicessuchastoasters,cars,andsatellites.
9.Intheearliestelectroniccomputers,programmershadtowritemachinelanguagecodeexpressedas_（_Binary_）digits.
TestQuestionforChapter2
一.判断题（True/False）
T1.Anaturalnumberisthenumber0oranynumberobtainedbyadding1toanaturalnumber.
F2.Arationalnumberisanynumberthatcanbeexpressedwithoutafractionalpart.
T3.Thebaseofanumbersystemdeterminesthenumberofdigitsusedinthesystem.
F4.Thedigitsusedinbase8are1through8.
F5.Thebaseofthehexadecimalnumbersystemis15.
T6.Representinganumberinbase5sometimesrequiresmoredigitsthanrepresentingthatsamenumberinbase10.
F7.TheletterCisusedtorepresentthenumber11inhexadecimal.
T8.Abyteismadeupofeightbinarydigits
F9.Binarynumbersareimportantincomputingbecausenumbersineverybasecanbeconvertedintothem.
F10.Thenumberofbitsinawordisthesameonallmachines.
T11.Startingfromtheright,everygroupoffourbinarydigitscanbereadasonehexadecimaldigit.
二．选择题（单项）
1.（B）Whichofthefollowingdescribesthenumber0andanynumberthatcanbeobtainedbyrepeatedlyaddingonetoit?
A.number
B.naturalnumber
C.integer
D.negativenumber
E.rationalnumber
2.（D）Whichofthefollowingisavaluelessthanzero,withasignoppositetoitspositivecounterpart?
A.number
B.naturalnumber
C.integer
D.negativenumber
E.rationalnumber
3.（B）Howmanydigitsarethereinthebinarynumbersystem?
A.1
B.2
C.7
D.8
E9
4.（C）Whatisthelargestdigitintheoctalnumbersystem?
A.1
B.2
C.7
D.8
E.9
5.（B）Whatisthedecimalvalueofthelargestdigitinthehexadecimalnumbersystem?
A.0
B.9
C.10
D.15
E.16
6.（C）Whichofthefollowingcanbeusedtoexpressthevalueofeverynumberinanynumbersystem?
A.base
B.quotient
C.polynomial
D.rationalnumber
E.radix
7.（D）Inbase16,thedigitEcorrespondstowhatdecimalvalue?
A.1
B.10
C.12
D.14
E.15
8.（A）Whatisthelowestbaseinwhichthenumber987couldbeavalidnumber?
A.binary
B.base3
C.octal
D.decimal
E.hexadecimal
9.（C）Whatisasinglebinarydigitcalled?
A.byte
B.nibble
C.bit
D.word
E.block
三．填空题（需用英文作答）
1.A_Number_isaunitofanabstractmathematicalsystemsubjecttothelawsofarithmetic.
2.An__Integer__isanaturalnumber,anegativeofanaturalnumber,orzero.
3.The__Base_ofanumbersystemdetermineshowmanydigitsareusedinthesystemandthevalueofdigitpositions.
4.Thehighestdigitinbase16is_F__.
5.Thevalueofanumberinanybasecanbeexpressedasa__Polynomial__inwhicheachtermismadeupofadigitmultipliedbythebaseraisedtoapower.
6.Thebasevalueoftheoctalnumbersystemis__2_.
7.Inbaseshigherthan10,theletterAisusedtorepresentthedecimalvalue__（10）__usingonlyonesymbol.
8.Bytescanbegroupedtogetherintoa__（word）_,thesizeofwhichismachine-dependent.
9.Agroupofeightbitsiscalleda_（Byte）_。
TestQuestionforChapter3
一.判断题（True/False）
T1.Informationisdatathathasbeenorganizedand/orprocessedinausefulway.
T2.Analogdataisacontinuousrepresentationoftheinformationitrepresents.
T3.Electronicsignalsareeasiertomanageiftheytransferonlybinarydata.
T4.It'spossibletorepresentfourthingswithtwobits.
F5.Negativenumberscannotberepresentedusingthefixed-sizednumberrepresentationtechnique.
T6.Acharactersetisalistofcharactersandtheirnumericcodes.
F7.TheASCIIcharactersetisaninternationalsetthatrepresentsmostoftheworld'slanguages.
T8.Keywordencodingisatypeoftextcompression.
T9.Audiodataisoftenrepresentedonacomputerbysamplingthecontinuoussignalthatrepresentsasoundwave.
F10.Apicture'sresolutionisdeterminedbythecolordepthofthedevicethatdisplaysit.
T11.Avideocodecspecifieshowamovieiscompressed.
二．选择题（单项）
C1.Whatistheprimaryreasonforcompressingdata?
a）expensivestoragedevices
b）limitedsizeofstoragedevices
c）limitednetworkbandwidth
d）limitedonlineavailabilityofcrucialdata
e）expensivetransferratesforauxiliarymemory
B2.Howmanythingscanberepresentedusingthreebits?
a）3
b）4
c）6
d）8
e）12
E3.Ingeneral,howmanythingscanberepresentedbynbits?
a）2n
b）2n+1
c）n2
d）n4
e）2n
A4.Whichtechniqueforrepresentingnumericdatahastwoformsofzero?
a）signed-magnitude
b）fixed-sizednumbers
c）floatingpoint
d）ten'scomplement
e）scientificnotation
C5.Whatcausesnumericoverflow?
a）usingfixed-sizednumbersinafloatingpointcalculation
b）acalculationproducinganinvalidresult
c）acalculationproducingavaluethatwon'tfitintotheallottedspace
d）usingaradixpointinsteadofadecimalpoint
e）usingaradixpointinafixed-sizednumbercalculation
D6.WhichofthefollowingcharactersarenotrepresentedintheASCIIcharacterset?
a）uppercaseletters（A-Z）
b）lowercaseletters（a-z）
c）punctuationsuchasaperiodorcomma
d）Chinesecharacters
e）non-printablecharacterssuchasESC（escape）andDEL（delete）
C7.Whichtextcompressiontechniquereplacesalongseriesofrepeatedcharacterswithacountoftherepetition?
a）run-lengthencoding
b）charactersetencoding
c）keywordencoding
d）Huffmanencoding
e）ASCIIencoding
A8.Recordingthevoltagelevelofanaudiosignalatregularintervalsiscalledwhat?
a）sampling
b）peakanalysis
c）pulse-codemodulation
d）MP3analysis
e）CDsimulation
B9.Whichofthefollowingistrueaboutvectorgraphics?
a）theyrepresentreal-worldimagesverywell
b）theydonotrepresenteverypixelindividually
c）JPEGisavectorgraphicsformat
d）GIFisavectorgraphicsformat
e）theyrelyonspatialcompression
E10.Whichofthefollowingisnotaraster-graphicsformat?
a）BMP
b）GIF
c）JPEG
d）PNG
e）Flash
三．填空题（需用英文作答）
1._（Information）_isdatathathasbeenorganizedand/orprocessedinausefulway.
2.The__（compressionratio）_isdefinedasthesizeofthecompresseddatadividedbyt
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