智慧树答案Python语言程序设计(全英)知到课后答案章节测试2022年.pdfVIP

第一章

1.WhichisNOTthemainpartofcomputer()答案:Cache

2.WhichsymbolcanbeusedforcommentsinPython()答案:#;“

3.TheintegrateddevelopmenttoolbuiltintoPythonis().答案:IDLE

4.Whichisthecorrectoperatorforpower(Xy)?()答案:X**y

5.Whichofthefollowingisincorrect?()答案:float(3+5)

第二章

1.Whichofthefollowingisaninvalidvariable?()答案:1st_string

2.WhatwillbetheoutputofthefollowingPythoncode?not(10＜20)and

not(10＞30)()答案:False

3.Whichonewillreturnerrorwhenaccessingthelist‘l’with10elements.()答

案:l[10]

4.WhatwillbetheoutputofthefollowingPythoncode?

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

5.Whichofthefollowingoperationswillrightlymodifythevalueofthe

element?()答案:t=[‘h’,‘e’,‘l’,‘l’,‘o’]t[0]=‘H’

6.Thefollowingprograminputdata:95,theoutputresultis?()答案:Please

enteryourscore:95Awesome!Yourabilityexceeds85%ofpeople!

第三章

1.Whichonedescriptionofconditioninthefollowingsiscorrect?()答案:The

condition24＜=28＜25islegal,andtheoutputisFalse

2.Theoutputofthefollowingprogramis?()答案:None

3.forvarin___:()答案:13.5

4.Afterthefollowingprogramisexecuted,thevalueofsis？()答案:9

5.Whichistheoutputofthefollowingcode?a=30b=1ifa＞=10:a=20elifa＞

=20:a=30elifa＞=30:b=aelse:b=0print(a=,a,b=,b)（）答案:a=20,b=1

第四章

1.WhichkeywordisusedtodefineafunctioninPython?()答案:def

2.WhatwillbetheoutputofthefollowingPythoncode?()答案:xis50Changed

localxto2xisnow50

3.WhicharetheadvantagesoffunctionsinPython?()答案:Improvingclarityof

thecode;Reducingduplicationofcode;Easiertomanagethe

code;Decomposingcomplexproblemsintosimplerpieces

4.Howdoesthevariablelengthargumentspecifiedinthefunctionheading?()