11. OCR A Level (H046-H446) SLR3 - 1.1 RAM and ROM
10. OCR A Level (H046-H446) SLR3 - 1.1 Magnetic, flash and optical storage
12. OCR A Level (H046-H446) SLR3 - 1.1 Virtual storage
61. OCR A Level (H446) SLR11 - 1.3 Network security threats
59. OCR A Level (H046-H446) SLR11 - 1.3 LANs & WANs
49. OCR A Level (H446) SLR9 - 1.3 Hashing
6. OCR A Level (H046-H446) SLR2 - 1.1 CISC vs RISC
7. OCR A Level (H446) SLR2 - 1.1 GPUs and their uses
18. OCR A Level (H046-H446) SLR4 - 1.2 BIOS
15. OCR A Level (H046-H446) SLR4 - 1.2 Interrupts
73. OCR A Level (H046-H446) SLR13 - 1.4 Binary positive integers
107. OCR A Level (H046-H446) SLR16 - 1.5 Data Protection Act
20. OCR A Level (H046-H446) SLR4 - 1.2 Virtual machines
38. OCR A Level (H446) SLR7 - 1.2 Object-oriented languages part 3
9. OCR A Level (H046-H446) SRL3 - 1.1 Input, output and storage devices
13. OCR A Level (H046-H446) SLR4 - 1.2 Need for operating systems
138. OCR A Level (H446) SLR23 - 2.2 Object orientated techniques
37. OCR A Level (H446) SLR7 - 1.2 Object-oriented languages part 2
34. OCR A Level (H046-H446) SLR7 - 1.2 Assembly language and LMC language
22. OCR A Level (H046-H446) SLR5 - 1.2 Utilities