Questions and Answers
Which term is used to describe telecommunications in which electromagnetic waves carry the signal?
Wireless transmission
What is the definition of wireless transmission?
Communication using electromagnetic waves
When did the first wireless telephone conversation occur?
1880
Who invented and patented the photophone?
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What is wireless communication?
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Which of the following is NOT considered a mobile device?
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Which type of mobile device was introduced most recently?
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What is a distinguishing feature of laptops?
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Which type of mobile device typically has a display screen with touch input?
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What is the purpose of a notebook?
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