H44601 - Study guides, Class notes & Summaries
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2023 Computer Science H446/01: Computer systems A Level Question Paper & Mark Scheme (Merged)
- Exam (elaborations) • 35 pages • 2024
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2023 
Computer Science 
H446/01: Computer systems 
A Level 
Question Paper & Mark Scheme (Merged)
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OCR A Level Computer Science H446/01 JUNE QUESTION PAPER: Computer Systems
- Exam (elaborations) • 45 pages • 2023
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This is the official question paper
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Computer Science H446/01 Set 2 Computer Systems practice paper review
- Exam (elaborations) • 3 pages • 2024
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Computer Science H446/01 Set 2 Computer 
Systems practice paper review 
Describe one difference between paging and segmentation - answerIn paging memory is 
divided into fixed sizes. 
Segmentation divides memory logically (i.e. variable size) 
Interrupt - answerA signal to the processor indicating a device/process needs attention 
Describe what happens in the CPU when it receives an interrupt - answer1). If the interrupt 
is of a lower or equal priority to the current process then the current pr...
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OCR A Level Computer Science H446/01 JUNE 2023 MARK SCHEME: Computer Systems
- Exam (elaborations) • 43 pages • 2023
- Available in package deal
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- $17.99
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This is the final mark scheme
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OCR 2024 A Level Computer Science H446/01 Computer Systems Question Paper & Mark Scheme (Merged)
- Exam (elaborations) • 64 pages • 2024
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- $9.56
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OCR 2024 A Level Computer Science H446/01 Computer Systems Question Paper & Mark Scheme (Merged)
Want to regain your expenses?
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OCR A Level Computer Science H446/01 JUNE 2023 MARK SCHEME: Computer Systems
- Exam (elaborations) • 43 pages • 2023
-
Available in package deal
-
- $18.49
- + learn more
This is the final mark scheme
-
Computer Science H446/01 Set 2 Computer Systems practice paper review
- Exam (elaborations) • 3 pages • 2024
-
- $10.49
- + learn more
Computer Science H446/01 Set 2 Computer 
Systems practice paper review 
Describe one difference between paging and segmentation - answerIn paging memory is 
divided into fixed sizes. 
Segmentation divides memory logically (i.e. variable size) 
Interrupt - answerA signal to the processor indicating a device/process needs attention 
Describe what happens in the CPU when it receives an interrupt - answer1). If the interrupt 
is of a lower or equal priority to the current process then the current pr...
-
OCR A Level Computer Science Paper 1 June 2024 Final Mark Scheme- H446/01
- Exam (elaborations) • 33 pages • 2024
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- $17.99
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OCR A Level Computer Science Paper 1 June 2024 Final Mark Scheme- H446/01
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OCR GCE Computer Science A LEVEL H446/01 Computer systems VERIFIED Mark Scheme FALL/WINTER QTR 2022
- Exam (elaborations) • 30 pages • 2023
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- $9.39
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OCR GCE Computer Science A LEVEL 
H446/01 Computer systems VERIFIED 
Mark Scheme FALL/WINTER QTR 2022
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OCR A Level COMPUTER SCIENCE Paper 1 June 2024 QUESTION PAPER- H446/01
- Exam (elaborations) • 27 pages • 2024
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- $17.99
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OCR A Level COMPUTER SCIENCE Paper 1 June 2024 QUESTION PAPER- H446/01
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