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Questions and Answers
What is data communication?
What is data communication?
- The transmission of data via mediums such as wires, coaxial cables, fiber optics, or radiated electromagnetic waves.
- The transmission of data through telecommunication systems.
- The transmission of data to and from computers and components of computer systems. (correct)
- The transmission of information of any nature, delivered in any easy to use form by any electromagnetic system.
Who is credited with the invention of the telegraph?
Who is credited with the invention of the telegraph?
- Alexander Graham Bell
- AT&T
- Thomas Edison
- Samuel Morse (correct)
When was the telephone invented?
When was the telephone invented?
- 1996
- 1837
- 1896
- 1876 (correct)
What are some examples of mediums used for data communication?
What are some examples of mediums used for data communication?
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When did the divestiture of AT&T occur?
When did the divestiture of AT&T occur?
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