2.2 – Programming fundamentals 62. OCR GCSE (J277) 2.2 Variables, constants, inputs, outputs & assignments 63. OCR GCSE (J277) 2.2 The 3 basic programming constructs 64. OCR GCSE (J277) 2.2 Arithmetic and comparison operators 65. OCR GCSE (J277) 2.2 Boolean operators 66. OCR GCSE (J277) 2.2 Data types and casting 67. OCR GCSE (J277) 2.2 The use of basic string manipulation 68. OCR GCSE (J277) 2.2 The use of basic file handling 69. OCR GCSE (J277) 2.2 The use of records to store data 70. OCR GCSE (J277) 2.2 The use of SQL to search for data 71. OCR GCSE (J277) 2.2 The use of arrays 72. OCR GCSE (J277) 2.2 How to use sub programs 73. OCR GCSE (J277) 2.2 Random number generation