O-LevelComputer ScienceProgrammingOct/Nov 2024Paper 2 Q79 Marks
A programmer is testing a program that requires a positive value between 1 and 100 inclusive to be entered. The range check in the program is to be tested. Identify three different types of test data to be used. For each type of test data, give an example of the value(s) to be used and the expected outcome. Type 1 Example Outcome Type 2 Example Outcome Type 3 Example Outcome
📋 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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