55. OCR A Level (H446) SLR10 - 1.3 Referential integrity
52. OCR A Level (H446) SLR10 - 1.3 Normalisation to 3NF
56. OCR A Level (H446) SLR10 - 1.3 Transaction processing
54. OCR A Level (H446) SLR10 - 1.3 SQL
51. OCR A Level (H046-H446) SLR10 - 1.3 Methods of capturing data
50. OCR A Level (H046-H446) SLR10 - 1.3 Introduction to database concepts
53. OCR A Level (H446) SLR10 - 1.3 Normalisation to 3NF revisited
63. OCR A Level (H046-H446) SLR11 - 1.3 Client server & peer to peer
139. OCR A Level (H446) SLR24 - 2.2 Features of a problem
107. OCR A Level (H046-H446) SLR16 - 1.5 Data Protection Act
49. OCR A Level (H446) SLR9 - 1.3 Hashing
6. OCR A Level (H046-H446) SLR2 - 1.1 CISC vs RISC
2. OCR A Level (H406-H466) SLR1 - 1.1 Fetch, decode, execute cycle
62. OCR A Level (H446) SLR11 - 1.3 Network hardware
61. OCR A Level (H446) SLR11 - 1.3 Network security threats
18. OCR A Level (H046-H446) SLR4 - 1.2 BIOS
48. OCR A Level (H446) SLR9 - 1.3 Symmetric & asymmetric encryption
113. OCR A Level (H046-H446) SLR17 - 1.5 Moral, social & ethical issues part 3
47. OCR A Level (H446) SLR9 - 1.3 Run length & dictionary coding
111. OCR A Level (H046-H446) SLR17 - 1.5 Moral, social & ethical issues part 1
