50. OCR A Level (H046-H446) SLR10 - 1.3 Introduction to database concepts
51. OCR A Level (H046-H446) SLR10 - 1.3 Methods of capturing data
52. OCR A Level (H446) SLR10 - 1.3 Normalisation to 3NF
55. OCR A Level (H446) SLR10 - 1.3 Referential integrity
54. OCR A Level (H446) SLR10 - 1.3 SQL
56. OCR A Level (H446) SLR10 - 1.3 Transaction processing
53. OCR A Level (H446) SLR10 - 1.3 Normalisation to 3NF revisited
47. OCR A Level (H446) SLR9 - 1.3 Run length & dictionary coding
48. OCR A Level (H446) SLR9 - 1.3 Symmetric & asymmetric encryption
Little Man Computer A Level CS exam revision worked example
106. OCR A Level (H446) SLR15 - 1.4 D-type flip flops
2024 Computer Science OCR H446 A Level Complete Paper 1 Revision
49. OCR A Level (H446) SLR9 - 1.3 Hashing
10. OCR A Level (H046-H446) SLR3 - 1.1 Magnetic, flash and optical storage
67. OCR A Level (H446) SLR12 - 1.3 Search engine indexing
36. OCR A Level (H446) SLR7 - 1.2 Object-oriented languages part 1
107. OCR A Level (H046-H446) SLR16 - 1.5 Data Protection Act
27. OCR A Level (H046-H446) SLR6 - 1.2 Development methodologies part 1
128. OCR A Level (H046-H446) SLR21 - 2.1 Decision points in a solution
39. OCR A Level (H446) SLR7 - 1.2 Object-oriented languages part 4
