Python語言程序設計（全英）知到智慧樹期末考試答案題庫2025年華南理工大學WhichsymbolcanbeusedforcommentsinPython()

答案:###“Whichoperationcanbeusedtosetthepicturetoagivensize?()

答案:resize()Whichonesbelongtothebasicfunctionsofcomputer()

答案:Calculation,###Datastorage,###Inputandoutput,###ControlWhichonewouldThereadlines()methodreturns?()

答案:alistoflinesWhichonewillreturnerrorwhenaccessingthelist‘l’with10elements.()

答案:l[10]Whichonewilloutputtheresult“python”and“java”:()

答案:ifTrue:print("python")print("java")WhichoneofthefollowingsistrueforvariablenamesinPython?()

答案:unlimitedlengthWhichoneofthefollowingsisthepurposeoffunctioninPython?()

答案:FunctionsarereusablepiecesofprogramsWhichoneofthefollowingsisnotcorrectaboutClasshierarchy?()

答案:Subclasscannotaddmorebehavior/methodsWhichoneofthefollowingsisnotanadvantageofusingmodules?()

答案:ProvidesameansofreducingthesizeoftheprogramWhichoneofthefollowingsisnotakeyword?()

答案:evalWhichoneofthefollowingsisnotakeyword(preservedword)inPython()()

答案:printWhichoneofthefollowingsisnotadatatypesupportedbyPython()

答案:charWhichoneofthefollowingsiscorrectwaytoimporttheNumpymoduleinaprogram?()

答案:AlloftheaboveWhichoneofthefollowingsiscorrectaboutifbranch?()

答案:Useacolonaftereachifcondition:Whichoneofthefollowingsisaninvalidstatement?()

答案:abc=100020003000Whichoneofthefollowingscannotbeavariable?()

答案:inWhichoneofthefollowingstatementsiswrongaboutinheritance?()

答案:PrivatemembersofaclasscanbeinheritedandaccessedWhichoneofthefollowingisnottrueaboutdictionarykeys?()

答案:KeysmustbeintegersWhichoneofthefollowinghasthehighestprecedenceintheexpression?()

答案:ParenthesesWhichoneofthefollowingfunctionswillreturnthesymmetricdifferencebetweentwosets,xandy?()

答案:x^yWhichoneofthefollowingdescriptionofthedictionarytypeiswrong:()

答案:DatainthedictionarytypecanbefragmentedandmergedWhichoneofthefollowingBooleanexpressionsisTrue?()

答案:not(-6＞10or-6==10)Whichoneoffollowingsisfloordivision?()

答案://Whichoneisn’tthemethodofImageFilter?()

答案:ImageFilter.SHARPWhichoneisn’tthemethodofImage.transpose？()

答案:STRETCHWhichoneiswrongaboutcomplexnumbersinPython?()

答案:Boththerealandimaginarypartsareintegers.Whichoneistheoutputofthefollowingcode?tmp=eval("2+6")print(tmp)()

答案:8Whichoneistheoutputofthefollowingcode?foriin"butter":ifi=="t":breakprint(i)()

答案:nooutputWhichoneisthecorrectassignmentstatementinPython.()

答案:x=x-5*yWhichoneisnottheusageofPythoncomments()

答案:SpeedupcodeexecutionWhichoneiscorrectsyntaxforthe‘reshape()’functioninNumpy?()

答案:reshape(array,shape)Whichoneisattributeofimage?()

答案:format###size###modeWhichoneisalegalvariablename()

答案:name_schoolWhichonedescriptionofconditioninthefollowingsiscorrect?()

答案:Thecondition24＜=28＜25islegal,andtheoutputisFalseWhichonecouldbeusedtoopenafilec:\scores.txtforreading?()

答案:infile=open(“c:\\scores.txt”,“r”)Whichonecannotindicatethattherangeofxis(5,15).()

答案:x＞5orx＜15Whichofthefollowingstatementscannotcreateademo.txtfile?()

答案:f=open("demo.txt","r")Whichofthefollowingstatementsaretrue?()

答案:AllofthementionedWhichofthefollowingoperationswillrightlymodifythevalueoftheelement?()

答案:t=['h','e','l','l','o']t[0]='H'Whichofthefollowingisincorrect?()

答案:float("3+5")Whichofthefollowingisaninvalidvariable?()

答案:1st_stringWhichofthefollowingdictionarydefinitionwillreportanerror():()

答案:di={[1,3]:'a',[2,4]:'b'}Whichmannerdooperatorsperforminthesameprecedence?()

答案:LefttoRightWhichkeywordisusedtodefineafunctioninPython?()

答案:defWhichkeywordisusedtoaccesstheNumpypackageinPython?()

答案:importWhichistheoutputofthefollowingcode?a=30b=1ifa＞=10:a=20elifa＞=20:a=30elifa＞=30:b=aelse:b=0print("a=",a,"b=",b)（）

答案:a=20,b=1Whichisthecorrectoperatorforpower(Xy)?()

答案:X**yWhichisNOTthemainpartofcomputer()

答案:CacheWhichfunctionisnotthewayPythonreadsfiles.()

答案:readtext()WhicharethePythoninterpretertools?()

答案:PythonIDLE###ThonnyDLE###PyCharmDLE###JupyterNotebookWhicharetheadvantagesoffunctionsinPython?()

答案:Reducingduplicationofcode###Decomposingcomplexproblemsintosimplerpieces###Improvingclarityofthecode###EasiertomanagethecodeWhenwasPythonfirstreleased?()

答案:1991Whatwillbethevalueofxbytheexpressionx=int(43.55+2/2)?()

答案:44WhatwillbetheoutputofthefollowingPythonstatement?

＞＞＞print('new''line')

()

答案:newlineWhatwillbetheoutputofthefollowingPythonexpression?4^12()

答案:8WhatwillbetheoutputofthefollowingPythonexpressionifx=22.19?print("%5.2f"%x)()

答案:22.19WhatwillbetheoutputofthefollowingPythoncode?veggies=['carrot','broccoli','potato','asparagus']veggies.insert(veggies.index('broccoli'),'celery')print(veggies)()

答案:[‘carrot’,‘celery’,‘broccoli’,‘potato’,‘asparagus’]WhatwillbetheoutputofthefollowingPythoncode?s1={1,2,3}s2={3,4,5,6}s1.difference(s2)s2.difference(s1)()

答案:{1,2}{4,5,6}WhatwillbetheoutputofthefollowingPythoncode?s=set([1,2,3])print(s.union([4,5]))print(s|([4,5]))()

答案:{1,2,3,4,5}ErrorWhatwillbetheoutputofthefollowingPythoncode?print("xyyzxyzxzxyy".endswith("xyy",0,2))()

答案:FalseWhatwillbetheoutputofthefollowingPythoncode?print("abc.DEF".capitalize())()

答案:DEFWhatwillbetheoutputofthefollowingPythoncode?numbers={}letters={}comb={}numbers[1]=56numbers[3]=7letters[4]='B'comb['Numbers']=numberscomb['Letters']=lettersprint(comb)()

答案:{‘Numbers’:{1:56,3:7},‘Letters’:{4:‘B’}}WhatwillbetheoutputofthefollowingPythoncode?not(3＞4)not(1&1)()

答案:TrueFalseWhatwillbetheoutputofthefollowingPythoncode?lst=[3,4,6,1,2]lst[1:2]=[7,8]print(lst)()

答案:[3,7,8,6,1,2]WhatwillbetheoutputofthefollowingPythoncode?list(map((lambdax:x^2),range(10)))()

答案:[2,3,0,1,6,7,4,5,10,11]WhatwillbetheoutputofthefollowingPythoncode?list(map((lambdax:x**2),filter((lambdax:x%2==0),range(10))))()

答案:[0,4,16,36,64]WhatwillbetheoutputofthefollowingPythoncode?l=[1,2,3,4,5][x&1forxinl]()

答案:[1,0,1,0,1]WhatwillbetheoutputofthefollowingPythoncode?l=[-2,4]m=map(lambdax:x*2,l)print(m)()

答案:AddressofmWhatwillbetheoutputofthefollowingPythoncode?bool(‘False’)bool()()

答案:TrueFalseWhatwillbetheoutputofthefollowingPythoncode?a={i:'A'+str(i)foriinrange(5)}a()

答案:{0:‘A0’,1:‘A1’,2:‘A2’,3:‘A3’,4:‘A4’}WhatwillbetheoutputofthefollowingPythoncode?a={1:"A",2:"B",3:"C"}a.items()()

答案:dict_items([(1,‘A’),(2,‘B’),(3,‘C’)])WhatwillbetheoutputofthefollowingPythoncode?a=(1,2)b=(3,4)c=a+bprint(c)()

答案:(1,2,3,4)WhatwillbetheoutputofthefollowingPythoncode?not(10＜20)andnot(10＞30)()

答案:FalseWhatwillbetheoutputforthefollowingcode?importnumpyasnpa=np.array([1,2,3],dtype=complex)print(a)()

答案:[1.+0.j,2.+0.j,3.+0.j]Whatwillbeoutputforthefollowingcode?importnumpyasnpa=np.array([1,2,3,4,5],ndmin=2)printa()

答案:[[1,2,3,4,5]]Whatistheusangeofseek()methodinfiles?()

答案:setsthefile’scurrentpositionattheoffsetWhatistheusageofthezeros()functioninNumpyarray?()

答案:TomakeaMatrixwithallelement0Whatistheusageoftell()functioninPython?()

答案:tellsyouthecurrentpositionwithinthefileWhatistheresultoftheexpression,3*1**3?()

答案:3Whatistheresultoftheexpressionof2+4.00,2**4.0?()

答案:(6.0,16.0)Whatistheresultoftheexpression22%3?()

答案:1Whatistheoutputofprint(0.2==0.3)?()

答案:FalseWhatistheoutputoffollowingcodeprint([(a,b)forainrange(3)forbinrange(a)])()

答案:[(1,0),(2,0),(2,1)]WhatistheorderofnamespacesinwhichPythonlooksforanidentifier?()

答案:Pythonfirstsearchesthelocalnamespace,thentheglobalnamespaceandfinallythebuilt-innamespaceWhatistheeffectofImageFilter.CONTOUR?()

答案:ExtractlinesinthepictureWhatisavariabledefinedoutsideafunction?()

答案:AglobalvariableWhatdoesNumpy.array(list)do?()

答案:ItconvertlisttoarrayWhatarithmeticoperatorscannotbeusedwithstrings?()

答案:–Toreadtheentireremainingcontentsofthefileasastringfromafileobjectinfile,whichoneshouldbeused?()

答案:infile.read()TheoperationmodeofPythonincludes().()

答案:Interactiveoperation###ScriptedoperationTheintegrateddevelopmenttoolbuiltintoPythonis().

答案:IDLESupposethecontentofthetest.txtfileis?aaaabbbbccccTheoutputofthefollowingcodeisf=open("test.txt","r")print(f.readline(3))f.close()()

答案:aaaRegardingthebranchstructureofPython,whichoneiswrong?()

答案:ThebranchstructurecanjumptothepartofthestatementthathasbeenexecutedPythonuses___todenotecodeblocks.()

答案:IndentationPythonuses()asanescapecharactertodenotespecialusage.()

答案:\Pythonisa()language.()

答案:High-levellanguage###InterpretedlanguagePythonhastwobasicmodes()

答案:Script###InteractiveNumPyprovidesafunction__________tocreatesequencesofnumbers,.()

答案:arangeNumpyisathirdpartypackagefor____inPython?()

答案:ArrayIsitpossibletoconverttheNumpyarraytolistinPython?()

答案:YesInthefollowingoptions,theincorrectdescriptionis.()

答案:Whendefiningaclass,allpropertiesandmethodsoftheclassmustbedefinedHowtorenameafileinPython?()

答案:os.rename(existing_name,new_name)Howtogetthecurrentpositionwithinthefile?()

答案:fp.tell()HowtoconvertaNumpyarraytoalistinPython?()

答案:list(array)Howtochangethefilepositiontoanoffsetvaluefromthestart?()

答案:fp.seek(offset,0)Howdoesthevariablelengthargumentspecifiedinthefunctionheading?()

答案:onestarfollowedbyavalididentifierHowdorequiredargumentsspecifiedinthefunctionheading?()

答案:identifierHowdodefaultargumentsspecifiedinthefunctionheading?()

答案:identifierfollowedbyanequaltosignandthedefaultvalueGivencodebelow,whatshouldbetheoutput?s1=set(['a','b','r','c','d'])s2=set(['a','l','c','z','m'])print(len(s1&s2),len(s1^s2))()

答案:26Givencodebelow,whatshouldbetheoutput?nums=[10,20,30,40,50,60,70,80,90]some_nums=nums[2:-2]print(len(some_nums))()

答案:5Givencodebelow,whatshouldbetheoutput?mylist=[i**2foriinrange(5)]print(mylist[1])()

答案:1Givencodebelow,whatshouldbetheoutput?mylist=[34,56,29,73,19,62]mylist.insert(2,47)print(mylist[1:][3])()

答案:73Computersuse()forinformationprocessingandinformationstorage()

答案:BinarycodeCalculatethecubeofeachelementinl=[1,2,3,4,5,6,7