NCO Cyber Olympiad Online Mock Test Class 2 Set B

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Question 1

Question

I want to have video chat with my friend. Which of the following device will I need?
(i) Web Camera (ii) Video Camera
(iii) Microphone (iv) Speaker
(v) Printer

Answer
(ii), (iii), (iv)
All of these
(i), (ii), (iii), (iv)
(i), (iii), (iv)