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Questions and Answers
Which term is used to describe telecommunications in which electromagnetic waves carry the signal?
Which term is used to describe telecommunications in which electromagnetic waves carry the signal?
- Unguided media
- Physical link
- Electromagnetic spectrum
- Wireless transmission (correct)
What is the definition of wireless transmission?
What is the definition of wireless transmission?
- Distribution of electromagnetic radiation
- A physical link between devices
- A form of guided media
- Communication using electromagnetic waves (correct)
When did the first wireless telephone conversation occur?
When did the first wireless telephone conversation occur?
- 1890
- 1860
- 1880 (correct)
- 1870
Who invented and patented the photophone?
Who invented and patented the photophone?
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What is wireless communication?
What is wireless communication?
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Which of the following is NOT considered a mobile device?
Which of the following is NOT considered a mobile device?
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Which type of mobile device was introduced most recently?
Which type of mobile device was introduced most recently?
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What is a distinguishing feature of laptops?
What is a distinguishing feature of laptops?
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Which type of mobile device typically has a display screen with touch input?
Which type of mobile device typically has a display screen with touch input?
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What is the purpose of a notebook?
What is the purpose of a notebook?
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