O-LevelCommerceRetail tradeOct/Nov 2020Paper 1 Q71 Mark

The diagram shows a bar code. [Bar code with numbers 0 123456 789012]. Which statement about bar codes is correct?

Q: What topic does this question test?

This question tests Retail trade in O-Level Commerce (syllabus code 7100). It is worth 1 mark.

Abar code increases human errors.

Bbar code attracts more customers.

CBar code data is quickly available to retailers.

DBar codes provide helpful information to consumers.

✓ Correct Answer

The correct answer is C: Bar code data is quickly available to retailers.

📋 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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About This O-Level Commerce Question

Topic

This multiple-choice question tests Retail trade in O-Level Commerce (syllabus code 7100). It is worth 1 mark.

Source

This question appeared in the Cambridge O-Level Commerce Oct/Nov 2020 examination, Paper 1 Variant 2.

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