[Solved Paper] May/June 2024 Paper 23 A-Level 9618

A full walkthrough with explanations to paper 23 of the May/June 2024 9618 Cambridge computer science paper

00:27 Question 1: algorithm, data, module, procedure, function, complexity, reusability, parameter, argument, return value, by reference, global variable, maintenance, corrective, adaptive, perfective, assignment, MID, DAY, IS_NUM, MOD

10:33 Question 2: 1D array, global, text file, file handling, string, stepwise refinement, openfile, declare, initialise, readfile, closefile, loop, iteration, pre-conditional

18:42 Quesiton 3: record, STRING, BOOLEAN, REAL, range check, validation, selection, if statement, array, pseudocode, null, flowchart, increment

27:54 Question 4: pseudocode, procedure, average, input, output, global variable, average, repeat until, post conditional loop, array, index, search, sort, iteration, loop

38:53 Question 5: pseudocode, array, initialise, case of, count-controlled loop, mod, local variable, function

48:46 Question 6: pseudocode, DIV, procedure, parameter, integer, string, module header, signature

1:00:17 Question 7: module, parameter, structure chart, pass by value, pass by value

1:12:59 Question 8: pseudocode, 2D array, string, procedure, function, string length, module, read file, LEFT, RIGHT, TO_UPPER, TO_LOWER

Note: syntax used in the videos and the following websites follows the Cambridge IGCSE (0478) and A-Level (9618) qualifications