Pearson Edexcel Level 1Level 2 GCSE (9–1) Computer Science PAPER 2 Application of Computational T

Pearson Edexcel Level 1/Level 2 GCSE (9–1)
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Timem2mhour
s
Paper
reference 1CP2/02
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Computer Science m



PAPER 2: Application of Computational Thinking
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Yoummustmhave:
• amcomputermworkstationmwithmappropriatemprogrammingmlanguagemcodem
editingm softwarem andm tools,m includingm anm IDEm thatm youm arem familiarm withm th
atmshowsmlinemnumbers
• am‘STUDENTm CODING’mfolderm containingm codem andm datam files
• printedmandmelectronicmcopiesmofmthemProgrammLanguagemSubsetm(PLS
)mdocument.


Instructions
• Answer all questions on your computer.
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• ‘COMPLETED
Save the new or amended code using the file name provided and place it in the
m

CODING’ folder.
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• You must notm use the internet at any time during the examination.
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Information

• The ‘STUDENT CODING’ folder in your user area includes all the code and dat
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a files you need.
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•• The total mark for this paper is 75.
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The marks for each question are shown in brackets.
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Advice

• Read each question carefully before you start to answer it.
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• Check yourwork
Save your regularly
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• answers and work if you have time at the end.
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.




Turnmover


P71103A
©2022m Pearsonm Educationm Ltd.
Q:1/1/1/1/

, AnswermALLmquestions.

Suggestedmtime:m15mminutes
1 Am programm ism requiredm tom convertm numbersm enteredm bym them userm tom theirm alphabeti
cmequivalent.mOnlymnumbersmfromm5mtom30maremvalid.

Addingm60mtomthemnumbermandmthenmapplyingmthemfunctionmchr()mgeneratesmth
emequivalentmASCIImcodemformanmuppercasemletter.

Themtablemshowsmaccuratemtestm datamformamfunctionalmprogram.


Input Output

4 Invalidminput

5 5mismequalmtomA

22 22mismequalmtomR

30 30mismequalmtomZ

31 Invalidminput



OpenmfilemQ01.py


Amendmthemcodemto:
• createm anm integerm variablem namedmnummandmsetmitm tom 0
• takemthem inputmfrommthem userm andmconvertm itm tom anminteger
• checkmthatmtheminputtedmnumbermismbetweenm5mandm30
• addm60mtomthemvariablemnummandmassignmthemresultmtomthemvariablemdecimalCode
• joinm stringsm togetherm withm concatenation
• displaym anm errorm message.
Dom notm addm anym additionalm functionality.

SavemyourmamendedmcodemfilemasmQ01FINISHED.py

m (TotalmformQuestionm1m=m10mmarks)




2


, Suggestedmtime:m15mminutes
2 Amprogrammusesmturtlemgraphicsmtomdrawmamsimpl
emimage.mThism ism them imagem thatm mustm bem produce
d.

Bothmthem circlem andm them outsidem squarem aremcentredm
onm them horizontalm andm verticalm gridm lines.mThem outsid
e
squaremism400mm 400.mThemcirclemism200macross.mThemcirclemou
tlinemismcolouredmgold.mAllmothermlinesmaremblack.
Them programm hasm errorsm andm doesm notm workm correctly.mOpe
nmfilemQ02.py

Amendmthemcodemto:

• addm am commentm tom identifym them datam typem ofm them argumentm tom th
emturtle.modem()msubprogrammcallmonmoriginalmlinem19
turtle.modem("standard")
• fixm them NameErrorm onm originalm linem 23
screen.setupm(WIDTH,mHIGHT)
• fixmthemAttributeErrormonmoriginalmlinem28
theTurtlem=mturtle.turtlem()
• fixmthemTypeErrormonmoriginalmlinem36
theTurtle.pendownm(200)
• fixmthemlogicmerrormthatmcausesmthemverticalmaxismtombemtoomfarmrightmo
nmoriginalmlinem42
theTurtle.setposm(100,m200)
• fixmthem logicm errorm thatmcausesm them verticalm axismtom bem drawnm toomshortm o
nmoriginalmlinem48
theTurtle.forwardm(100)
• fixmthemlogicmerrormthatmcausesmthemoutsidemsquaremtomtiltmleftmofmthemverticalmax
ismonmoriginalmlinem56
theTurtle.setheadingm(95)
• addmamlinemtomsetmthemsizemofmthempenmtomthemconstantmBIGmonm originalmlinem 68
• addmamlinemtomsetmthemcolourmofmthempenmtomgoldmonmoriginalmlinem71
• addmamlinemtomhidemthemturtlemonmoriginalmlinem78.
Dom notm changem them functionalitym ofm them givenm linesm ofm code.m

Domnotmaddmanymadditionalmfunctionality.

SavemyourmamendedmcodemfilemasmQ02FINISHED.py

m (TotalmformQuestionm2m=m10mmarks)




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 Turnmover