J27 - Study guides, Class notes & Summaries
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Official Summer 2024 OCR GCSE Citizenship Studies J270/02: Citizenship in action Merged Question Paper + Mark Scheme
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Official Summer 2024 
OCR 
GCSE 
Citizenship Studies 
J270/02: Citizenship in action 
Merged Question Paper + Mark Scheme
-
OCR GCSE CITIZENSHIP STUDIES J270/02 CITIZENSHIP IN ACTION MARK SCHEME JUNE 2023
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OCR GCSE CITIZENSHIP STUDIES J270/02 
CITIZENSHIP IN ACTION MARK SCHEME JUNE 
2023 
GCSE 
Citizenship Studies 
J270/02 Citizenship in action 
General Certificate of Secondary Education 
Mark Scheme for June 2023 
OCR (Oxford Cambridge and RSA) is a leading UK awarding body, providing a wide range of 
qualifications to meet the needs of candidates of all ages and abilities. OCR qualifications 
include AS/A Levels, Diplomas, GCSEs, Cambridge Nationals, Cambridge Technicals, 
Functional Skills, Key...
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Computer Science OCR j277 Questions & Correct Answers | Grade A+
- Exam (elaborations) • 29 pages • 2024
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What is the CPU? 
: Central Processing Unit 
Processes all information 
What is the fetch-execute cycle? 
: 1. Fetch The next instruction from memory 
2. Decode the Instruction 
3. Get data if needed 
4. Execute the instruction (repeat) 
What is the ALU? 
: Arithmetic logic unit. Part of the CPU that carries out two types of operations: 
calculations & decisions. 
What is the CU? 
: control unit. It manages the instructions. 
2 
What is cache? 
: Temporary memory. Small amount of high-speed RAM...
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GCSE J277 All Unit 1 Questions & Correct Answers | Grade A+
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A computer has a quad core processor, what does this mean? 
: The computer has 4 separate cores, each capable of running cycles, so more cycles can 
be run simultaneously 
The Program counter is incremented by an amount governed by the Control Unit..True or 
False? 
: False - the PC increments by one ,unless in a jump <- not for GCSE 
The Decode part of the cycle is actioned by the CIR 
: False - is completed by the control unit 
What comes next....the address bus points at the correct addr...
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Official Summer 2024 OCR GCSE Citizenship Studies J270/02: Citizenship in action Merged Question Paper + Mark Scheme
- Exam (elaborations) • 67 pages • 2024
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- $7.99
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Official Summer 2024 
OCR 
GCSE 
Citizenship Studies 
J270/02: Citizenship in action 
Merged Question Paper + Mark Scheme
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Official Summer 2024 OCR GCSE Citizenship Studies J270/01: Citizenship in perspective Merged Question Paper + Mark Scheme
- Exam (elaborations) • 35 pages • 2024
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Official Summer 2024 
OCR 
GCSE 
Citizenship Studies 
J270/01: Citizenship in perspective 
Merged Question Paper + Mark Scheme
-
Official Summer 2024 OCR GCSE Citizenship Studies J270/01: Citizenship in perspective Merged Question Paper + Mark Scheme
- Exam (elaborations) • 35 pages • 2024
-
- $7.99
- + learn more
Official Summer 2024 
OCR 
GCSE 
Citizenship Studies 
J270/01: Citizenship in perspective 
Merged Question Paper + Mark Scheme
-
Official Summer 2024 OCR GCSE Citizenship Studies J270/03: Our rights, our society, our world Merged Question Paper + Mark Scheme
- Exam (elaborations) • 45 pages • 2024
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Official Summer 2024 
OCR 
GCSE 
Citizenship Studies 
J270/03: Our rights, our society, our world 
Merged Question Paper + Mark Scheme
-
OCR GCSE (9–1) Citizenship Studies J270/02 Citizenship in action Question Paper 2 2024
- Exam (elaborations) • 28 pages • 2024
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OCR GCSE (9–1) Citizenship Studies J270/02 Citizenship in action Question Paper 2 2024
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OCR GCSE (9–1) Citizenship Studies J270/01 Citizenship in perspective Question Paper 1 2024
- Exam (elaborations) • 24 pages • 2024
- Available in package deal
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OCR GCSE (9–1) Citizenship Studies J270/01 Citizenship in perspective Question Paper 1 2024
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