9. OCR A Level (H046-H446) SRL3 - 1.1 Input, output and storage devices
11. OCR A Level (H046-H446) SLR3 - 1.1 RAM and ROM
59. OCR A Level (H046-H446) SLR11 - 1.3 LANs & WANs
12. OCR A Level (H046-H446) SLR3 - 1.1 Virtual storage
73. OCR A Level (H046-H446) SLR13 - 1.4 Binary positive integers
19. OCR A Level (H046-H446) SLR4 - 1.2 Device drivers
10. OCR A Level (H046-H446) SLR3 - 1.1 Magnetic, flash and optical storage
15. OCR A Level (H046-H446) SLR4 - 1.2 Interrupts
39. OCR A Level (H446) SLR7 - 1.2 Object-oriented languages part 4
20. OCR A Level (H046-H446) SLR4 - 1.2 Virtual machines
OCR A-Level Computer Science: Navigating Input Devices in 5 Minutes - H446 Revision
OCR A-Level Computer Science: Decoding Output Devices in 5 Minutes - H446 Revision
71. OCR A Level (H046-H446) SLR12 - 1.3 Lossy vs lossless
97. OCR A Level (H046-H446) SLR15 - 1.4 Define problems using Boolean logic
42. OCR A Level (H046-H446) SLR8 - 1.2 Introduction to programming part 3 procedures & functions
120. OCR A Level (H046-H446) SLR19 - 2.1 Identify inputs & outputs
13. OCR A Level (H046-H446) SLR4 - 1.2 Need for operating systems
44. OCR A Level (H046-H446) SLR8 - 1.2 Introduction to programming part 5 string handling
129. OCR A Level (H046-H446) SLR21 - 2.1 Determine logical conditions
21. OCR A Level (H046-H446) SLR5 - 1.2 The nature of applications
