Test Bank for Fundamentals of Python: First Programs, 3rd Edition by Kenneth Lambert – Complete Solutions & Answers

TEST BANK for Fundamentals of Python: First Progr
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ams 3rd Edition by Kenneth Lambert
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Solution and Answer Guide For All Chapters 1-
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13| A+ PASS GUARANTEED
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, CHAPTERl1,l INTRODUCTIONlTABL

ElOFlCONTENTS

ExerciselSolutions 1

Exercisel1.1 1

Exercisel1.2 2

Exercisel1.3 3

ReviewlQuestionslAnswers 4

ProgramminglExerciseslSolutions 8

DebugginglExerciseslSolutionsl 8




EXERCISElSOLUTIONSlEXERCIS

El1.1

1. Listlthreelcommonltypesloflcomputinglagents.

Solution:

Humanlbeings,ldesktoplcomputers,lcelllphones



2. Writelanlalgorithmlthatldescribeslthelsecondlpartloflthelprocessloflmakinglchangel(countingloutlthelcoin
slandlbills).

Solution:

Therelarelvariouslwaysltoldolthis,lbutlherelislone:

Repeat

SelectlthellargestlunitloflmoneylthatlisllesslthanlorlequalltolthelremaininglchangelSubtractlthislunitlfromlthelrem
aininglchange

Untillthelremaininglchangelisl0

Thelcollectionloflunitslselectedlrepresentlthelchange




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,3. Writelanlalgorithmlthatldescribeslalcommonltask,lsuchlaslbakinglalcake.

Solution:

Therelarelvariouslwaysltoldolthis,lbutlherelislone:

Preheatlanlovenltol375ldegrees

Addl1lcuploflwaterlandl1leggltolalmixinglbowl

BeatlthelliquidlmixturelinlthelbowlluntillthelingredientslarelblendedlAddlthelcontentsloflalboxedlcakelmixltolthel
mixinglbowl

Beatlthelmixturelinlthelbowlluntillthelingredientslarelblended

PourlthelcontentsloflthelmixinglbowllintolallightlylgreasedlcakelpanlBakelthelcakelinlthelovenlforl45lminutes



4. Describelanlinstructionlthatlislnotlwellldefinedlandlthuslcouldlnotlbelincludedlaslalsteplinlanlalgorithm.lGivel
anlexampleloflsuchlanlinstruction.

Solution:

Attemptingltoldividelalnumberlbyl0



5. Inlwhatlsenselislallaptoplcomputerlalgeneral-purposelproblem-solvinglmachine?

Solution:

Allaptoplcomputerlislalgeneral-purposelproblem-
solvinglmachinelbecauselitlislprogrammablelandlcanlsolvelanylproblemlforlwhichltherelislanlalgorithm.



6. Listlfourldeviceslthatluselcomputerslandldescribelthelinformationlthatltheylprocess.l(Hint:lThinkloflthelinput
slandloutputslofltheldevices.)

Solution:

Digitallcamera—images,lmusiclplayer—sound,lcelllphone—text,lATM—numbers




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