WAEC Commerce 2022 Theory — Question 4
Question 4 of 8 from the West African Examinations Council (WAEC) Commerce 2022 Theory paper, with the correct answer and a full explanation.
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4. The diagram shows computer devices labeled A–I. (a) Name any eight of the computer devices labeled A–I. (b) State one use of any six input devices named in 4(a).
Model answer
(a) A - Speaker, B - Microphone, C - Webcam, D - Flash drive, E - Monitor, F - Printer, G - Keyboard, H - Joystick. (b) Speaker: it provides sound output. Microphone: it provides sound input for the computer. Webcam: it provides image input for the computer. Flash drive: it is used as storage from the computer and also provides input for the computer. Monitor: it provides softcopy output from the computer. Printer: it provides printed output from the computer.
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