[Solved Paper] Oct/Nov 2023 Paper 21 A-Level 9618

A full walkthrough with explanations to paper 21 of the Oct/Nov 2023 9618 Cambridge computer science paper

00:23 Question 1: pseudocode, case statement, assignment, integer, real, string

09:40 Question 2: algorithm, stepwise refinement, input, output, declare, initialise, for loop, iteration, count-controlled, selection, if statement, sequence

15:42 Question 3: stack, abstract data type, ADT, pop, push, array, pointer, index, function

19:01 Question 4: pseudocode, toomany, function, loop, string, integer, parameter, 1D, 2D array, even, mod

28:29 Question 5: algorithm, numeric, input, count, rogue value, operators, addition, assignment, equality, repeat until

37:37 Question 6: output, myoutput, procedure, concatenation, string, boolean, parameter, flag, global, local variable

45:09 Question 7: state transition diagram, input, output

48:04 Question 8: pseudocode, string, , function, procedure, file handling, readfile, text file, left, mid, right

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

Cambridge Pseudocode Executor: https://pseudocode.pro
Cambridge Assembly Executor: https://asmcode.pro