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Computer Science 9618/41 Oct Nov 2021 | Cambridge AS Level Past Papers With Mark Scheme

1. Recursive and iterative function implementations, testing outputs, and comparing results for Unknown() and IterativeUnknown().
2. Object-oriented programming: class definition for `Picture`, constructors, methods for getting and setting attributes, and array management.
3. File reading and exception handling in `ReadData()`, storing objects in an array, and implementing search functionalities with case-insensitive user input.
4. Binary tree structure using a 2D array, procedures for adding nodes, printing data, and in-order tree traversal.
5. Main program integration to test tree operations with given data, output results, and handle array traversal through recursion.
6. Use of exception handling, modular programming, and debugging outputs for practical programming tasks.

Laura Bellini

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