10. OCR A Level (H046-H446) SLR3 - 1.1 Magnetic, flash and optical storage
11. OCR A Level (H046-H446) SLR3 - 1.1 RAM and ROM
12. OCR A Level (H046-H446) SLR3 - 1.1 Virtual storage
51. OCR A Level (H046-H446) SLR10 - 1.3 Methods of capturing data
46. OCR A Level (H046-H446) SLR9 - 1.3 Lossy vs lossless
9. OCR A Level (H046-H446) SRL3 - 1.1 Input, output and storage devices
71. OCR A Level (H046-H446) SLR12 - 1.3 Lossy vs lossless
49. OCR A Level (H446) SLR9 - 1.3 Hashing
35. OCR A Level (H446) SLR7 - 1.2 Addressing memory
OCR A-Level Computer Science: Storage Devices Uncovered in 5 Minutes - H446 Revision
OCR A-Level Computer Science: Types of Processor Explained in 5 Minutes - H446 Revision
160. OCR A Level (H446) SLR26 - 2.3 Measures and methods to determine efficiency of algorithms
61. OCR A Level (H446) SLR11 - 1.3 Network security threats
34. OCR A Level (H046-H446) SLR7 - 1.2 Assembly language and LMC language
23. OCR A Level (H046-H446) SLR5 - 1.2 Open vs closed
25. OCR A Level (H446) SLR5 - 1.2 Stages of compilation
14. OCR A Level (H046-H446) SLR4 - 1.2 Paging, segmentation and virtual memory
58. OCR A Level (H046-H446) SLR11 - 1.3 TCP IP, DNS & protocol layers
22. OCR A Level (H046-H446) SLR5 - 1.2 Utilities
18. OCR A Level (H046-H446) SLR4 - 1.2 BIOS