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O-LevelCommerceCommunications7100/12 · May/June 2021 · Q71 Mark

Increasing numbers of firms now use QR (Quick Response) codes. What do consumers need to be able to access this type of code?

Abar code reader
Bdigital camera
Cpersonal computer
Dsmartphone app

✓ Correct answer

D: smartphone app

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About this question

Topic
Communications, O-Level Commerce (syllabus 7100). Multiple choice, 1 mark.
Source
O-Level Commerce, May/June 2021 Paper 1 Variant 2, question 7.

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