A-LevelComputer ScienceData StructuresMay/June 2022Paper 2 Q512 Marks
A program will store attendance data about each employee of a company. The data will be held in a record structure of type Employee. The fields that will be needed are as shown: | Field | Typical value | Comment | |---|---|---| | EmployeeNumber | 123 | A numeric value starting from 1 | | Name | "Smith, Eric" | Format: <last name>','<first name> | | Department | "1B" | May contain letters and numbers | | Born | 13/02/2006 | Must not be before 04/02/1957 | | Attendance | 97.40 | Represents a percentage |
📋 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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