A-LevelComputer ScienceProgramming FundamentalsMay/June 2024Paper 2 Q46 Marks
A global 1D array Data contains 100 elements of type integer. A function Check() will: • total the element values in odd index locations (1, 3, 5 ... 97, 99) • total the element values in even index locations (2, 4, 6 ... 98, 100) • return one of three strings 'Odd', 'Even' or 'Same' to indicate which total is the greater, or whether the totals are the same. Write pseudocode for the function Check().
📋 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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