O-LevelComputer ScienceProgrammingOct/Nov 2024Paper 2 Q96 Marks
The function LENGTH(X) calculates the length of a string X Write the pseudocode statements to: • allow a line of text to be input to an appropriate variable • store this line of text in a text file called Main.txt • calculate the length of the line of text and output the text in lower case along with its length • store the lower-case line of text in a text file called Lowercase.txt Make sure that any variables used are declared and that both text files are closed after they have been used.
📋 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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