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Computer Science 9618/22 May June 2022 | Cambridge AS Level Past Papers With Mark Scheme

1. Debugging and program development lifecycle, including breakpoint definition, lifecycle stages, identifier table content, and pseudocode error identification.

2. Flowchart representation for algorithms with conditions, loops, and function calls.

3. Decomposition benefits in modular programming, completing structure charts, and mapping module headers to functions.

4. Text file handling using pseudocode, procedures for reading the last few lines, parameterizing the number of lines, and modifying outputs.

5. Encoding procedure analysis with loop structures, trace table completion for given inputs, and integration testing for modular programs.

6. String parsing algorithms to calculate totals and averages, implementing custom string functions, and validating function parameters.

7. Password management algorithms, including searching for duplicates in 2D arrays, generating formatted passwords, and using case-sensitive functions like Exists() and RandomChar().

Laura Bellini

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