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OCR A level computer science H446/02(Questions and Answer A+ Graded 100% verified)

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OCR A level computer science H446/02(Questions and Answer A+ Graded 100% verified) Abstraction ANS: A concept of reality, that takes out all the unnecessary information in a problem. Sequence ANS: Is the execution of statements or functions one after another. Selection ANS: Where the flow of through a program is interrupted and control is passed to another point in the program. Iteration ANS: Where a section of code repeated through a Boolean expression Functions ANS: An algorithm that takes an input and produces an output for each input Procedure ANS: Subprogram that help support modular programming Source code ANS: Code written in a programming language Linear search ANS: A search that involves searching one location after another Binary search ANS: A search that works by dividing the lists into 2 each time until the item is found Application software ANS: Software which allows a user to perform a task or produce something

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Uploaded on
January 15, 2025
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OCR A level computer science H446/02(Q
fk fk fk fk fk




uestions and Answer A+ Graded 100% ver
fk fk fk fk fk fk




ified)
AbstractionfkfkfkANS:fkAfkconceptfkoffkreality,fkthatfktakesfkoutfkallfkthefkunnecessaryfkinformationfki
nfkafkproblem.

SequencefkfkfkANS:fkIsfkthefkexecutionfkoffkstatementsfkorfkfunctionsfkonefkafterfkanother.

SelectionfkfkfkANS:fkWherefkthefkflowfkoffkthroughfkafkprogramfkisfkinterruptedfkandfkcontrolfkisfkpas
sedfktofkanotherfkpointfkinfkthefkprogram.

IterationfkfkfkANS:fkWherefkafksectionfkoffkcodefkrepeatedfkthroughfkafkBooleanfkexpression

FunctionsfkfkfkANS:fkAnfkalgorithmfkthatfktakesfkanfkinputfkandfkproducesfkanfkoutputfkforfkeachfkinp
ut

ProcedurefkfkfkANS:fkSubprogramfkthatfkhelpfksupportfkmodularfkprogramming

SourcefkcodefkfkfkANS:fkCodefkwrittenfkinfkafkprogrammingfklanguage

LinearfksearchfkfkfkANS:fkAfksearchfkthatfkinvolvesfksearchingfkonefklocationfkafterfkanother

BinaryfksearchfkfkfkANS:fkAfksearchfkthatfkworksfkbyfkdividingfkthefklistsfkintofk2fkeachfktimefkuntilfkthe
fkitemfkisfkfound




ApplicationfksoftwarefkfkfkANS:fkSoftwarefkwhichfkallowsfkafkuserfktofkperformfkafktaskfkorfkproducef
ksomething

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