June 2025 – Morning A Level Computer Science H446/01 Computer systems/ QUESTIONS WITH MERGED MARK SCHEME

June 2025 – Morning A Level Computer Science
H446/01 Computer systems/ QUESTIONS WITH MERGED
MARK SCHEME



Oxford Cambridge and RSA




INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly
shown.
• Answer all the questions.

INFORMATION
• The total mark for this paper is 140.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 32 pages.

ADVICE
• Read each question carefully before you start your answer.

© OCR 2025 [601/4911/5]
DC (PQ/CB) 340531/5
OCR is an exempt Charity




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, 2

Turn over
BLANK PAGE DO NOT WRITE




ON THIS PAGE 1 Charlie




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, 3

is about to study a computer




games design course at




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, 4

university. He needs to purchase




a computer to allow him to




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