A-LevelComputer ScienceProgram Development Life Cycle & DebuggingOct/Nov 2024Paper 2 Q19 Marks
Refer to the insert for the list of pseudocode functions and operators. A program has been developed and released for general use. After a few months of use an error is detected where under certain circumstances it outputs an unexpected value.
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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