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