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Questions and Answers
Which term best describes the passage of information from a sender to one or more receivers, delivered in any easy to use form by any electromagnetic system?
Which term best describes the passage of information from a sender to one or more receivers, delivered in any easy to use form by any electromagnetic system?
- Wireless transmission
- Data communication
- Telecommunication (correct)
- Universal access
What is data communication?
What is data communication?
- The transmission of information via electromagnetic waves
- The transmission of data to and from computers (correct)
- The transmission of data via broadcast radio
- The transmission of information through telegraph
Who invented the telegraph?
Who invented the telegraph?
- Samuel Morse (correct)
- Alexander Graham Bell
- AT&T
- Invention of telegraph is not mentioned
When was the telegraph invented?
When was the telegraph invented?
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What led to the growth of data communication?
What led to the growth of data communication?
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