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Questions and Answers
Which type of communication involves transmitting signals over short distances, such as face-to-face conversations?
Which type of communication involves transmitting signals over short distances, such as face-to-face conversations?
- Wireless communication
- Digital communication
- Telephone communication
- Analog communication (correct)
What was the first electrical communication invented in 1844?
What was the first electrical communication invented in 1844?
- TV
- Telephone
- Telegraph (correct)
- Wireless telegraphy
What type of communication produces a finite set of possible messages?
What type of communication produces a finite set of possible messages?
- Wireless communication
- Analog communication
- Telephone communication
- Digital communication (correct)
In what year was the transistor invented?
In what year was the transistor invented?
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When did satellite communication begin?
When did satellite communication begin?
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