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Computer science ocr j277 Study guides, Class notes & Summaries

Looking for the best study guides, study notes and summaries about Computer science ocr j277? On this page you'll find 88 study documents about Computer science ocr j277.

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ocr GCSE Computer Science J277/02 May2023 Question Paper.

  • ocr GCSE Computer Science J277/02 May2023 Question Paper.

  • Exam (elaborations) • 21 pages • 2023
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ocr GCSE Computer Science J277/01 May2023 Question Paper.

  • ocr GCSE Computer Science J277/01 May2023 Question Paper.

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COMPUTER SCIENCE OCR J277 EXAM 2024

  • COMPUTER SCIENCE OCR J277 EXAM 2024

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  • COMPUTER SCIENCE OCR J277 EXAM 2024...
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Computer Science OCR j277 Questions & Correct Answers | Grade A+

  • Computer Science OCR j277 Questions & Correct Answers | Grade A+

  • Exam (elaborations) • 29 pages • 2024
  • 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 OCR J277- COMPUTER SCIENCE MEMORY AND STORAGE TEST QUESTIONS WITH 100% CORRECT ANSWERS

  • GCSE OCR J277- COMPUTER SCIENCE MEMORY AND STORAGE TEST QUESTIONS WITH 100% CORRECT ANSWERS

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    • Primary Memory Memory that can be addressed and accessed directly by the processor. 2 types of primary memory ->RAM (Random Access Memory) -> RAM (Read Only Memory) Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen RAM (Random Access Memory) -> Stores parts of the OS currently being used by the computer for access by the CPU -> Stores programs currently running for access by the CPU ->...
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Official Summer 2024 OCR GCSE Computer Science J277/02: Computational thinking, algorithms and Programming 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
  • Official Summer 2024 OCR GCSE Computer Science J277/02: Computational thinking, algorithms and Programming Merged Question Paper + Mark Scheme
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