Gcse j277 - Study guides, Class notes & Summaries
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Official Summer 2024 OCR GCSE Computer Science J277/01: Computer systems Merged Question Paper + Mark Scheme
- Exam (elaborations) • 39 pages • 2024
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Official Summer 2024 
OCR 
GCSE 
Computer Science 
J277/01: Computer systems 
Merged Question Paper + Mark Scheme
-
Official Summer 2024 OCR GCSE Computer Science J277/01: Computer systems Merged Question Paper + Mark Scheme
- Exam (elaborations) • 39 pages • 2024
-
- $7.99
- + learn more
Official Summer 2024 
OCR 
GCSE 
Computer Science 
J277/01: Computer systems 
Merged Question Paper + Mark Scheme
-
Official Summer 2024 OCR GCSE Computer Science J277/02: Computational thinking, algorithms and Programming Merged Question Paper + Mark Scheme
- Exam (elaborations) • 48 pages • 2024
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- $9.68
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Official Summer 2024 
OCR 
GCSE 
Computer Science 
J277/02: Computational thinking, algorithms and 
Programming 
Merged Question Paper + Mark Scheme
-
GCSE (9–1) Computer Science J277/01 Computer systems
- Exam (elaborations) • 26 pages • 2024
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OCR 2023 GCSE Computer Science J277/01: Computer systems Question Paper & Mark Scheme (Merged
- Exam (elaborations) • 41 pages • 2024
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2 
© OCR 2023 
1 Computers represent data in binary form. 
(a) Tick () one box to identify the statement about binary that is true. 
Binary digits can only be the values 0, 1 and 2 
The left-most bit of a binary integer has the smallest value 
Binary is used because computers are made of switches that can only be on or off 
The smallest whole number that can be stored in 8 bits is the number 1 
[1] 
(b) Complete the table by writing the missing denary, 8-bit binary or hexadecimal values. 
Denar...
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Official Summer 2024 OCR GCSE Computer Science J277/02: Computational thinking, algorithms and Programming Merged Question Paper + Mark Scheme
- Exam (elaborations) • 48 pages • 2024
-
- $7.99
- + learn more
Official Summer 2024 
OCR 
GCSE 
Computer Science 
J277/02: Computational thinking, algorithms and 
Programming 
Merged Question Paper + Mark Scheme
-
ocr GCSE Computer Science J277/02 June2023 Mark Scheme.
- Exam (elaborations) • 33 pages • 2023
- Available in package deal
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- $16.49
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ocr GCSE Computer Science J277-02 June2023 Mark Scheme.
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ocr GCSE Computer Science J277/01 June2023 Mark Scheme.
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
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- $16.99
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ocr GCSE Computer Science J277-01 June2023 Mark Scheme.
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