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Telecommunications and information technologies | Telecommunications homework help

  1. What did Alexander Graham Bell invent?
  2. What system, sometimes called fiber less optical, uses low-powered infrared beams instead of fiber-optic cable? a. MMDS b. LMDS c. FSO d. Wi MAX
  3. Why is the shortwave band used for long distances radio cast?
  4. Virtual teams consist of geographically dispersed coworkers who interact using a combination of telecommunications and information technologies to accomplish organizational tasks. Indicate whether this statement is true or false.
  5. Why has the telecommunications industry consolidated?
  6. What are some potential problems of poor database design? Discuss some of the current trends in telecommunications and networks.
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