A-LevelComputer ScienceData Structures and Abstract Data TypesOct/Nov 2023Paper 2 Q38 Marks
3 The diagram represents an Abstract Data Type (ADT). The operation of this stack may be summarised as follows: : The TopOfStack pointer points to the last item added to the stack. The BottomOfStack pointer points to the first item on the stack. Stack D1 TopOfStack D3 D4 D5 D2 BottomOfStack
📋 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.
🔒
Unlock the Examiner's Analysis
Sign up for free to reveal the full examiner report, trap analysis, and mark scheme breakdown for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep