O-LevelComputer ScienceDatabasesOct/Nov 2024Paper 2 Q46 Marks
Complete the paragraph about databases. Use terms from the list. You may need to use a term more than once. Some of the terms in the list will not be used. fields comments columns constant key table primary key program records rows scripts database validation variable Database tables consist of __________ and __________. Rows are __________. __________ are fields. Structured query language (SQL) __________ are used to query data. A __________ uniquely identifies a record.
📋 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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