A-LevelComputer ScienceFile ProcessingOct/Nov 2022Paper 2 Q819 Marks
A teacher is designing a program to perform simple syntax checks on programs written by students. Student programs are submitted as text files, which are known as project files. A project file may contain blank lines. The teacher has defined the first program module as follows: Module CheckFile() Description • takes the name of an existing project file as a parameter of type string • returns TRUE if the file is valid (it contains at least 10 non-blank lines), otherwise returns FALSE
📋 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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