Joshua Cussen
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Exam specifications
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OCR GCSE Computer Science (J277)
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J277 01 Computer systems
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1.5 Systems software
1.5 Systems software
Dec 21, 2025
1 min read
Topics
1.5.1 Operating systems
1.5.2 Utility software
2 items under this folder.
Dec 21, 2025
1.5.1 Operating systems
Dec 21, 2025
1.5.2 Utility software
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J277-01 Computer systems
OCR GCSE Computer Science (J277)