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TIA Convergent Network Technologies Questions 421–425 (page: 86)

Updated On: 9-Feb-2026

Broadband signals are typically divided into channels of how many megahertz?

  1. 6
  2. 10
  3. 14
  4. 26

Answer(s): A



Which of the following is a benefit of implementing broadband?

  1. Broadband is less expensive to install.
  2. Broadband is easy to maintain.
  3. Broadband provides high availability.
  4. Broadband is less susceptible to electrostatic interference.

Answer(s): D



In what way are fiber-based LANs similar to coaxial-based broadband LANs?

  1. Both are (potentially) capable of carrying multiple channels.
  2. Both use analog signals.
  3. Both require a head-end to multiplex channels.
  4. Both are immune to electromagnetic interference.
  5. Answer pending.

Answer(s): E



What optical transport standard defines multichannel LAN transmission at greater than 45 Mbps?

  1. FDDI
  2. Frame relay
  3. ISDN
  4. SONET
  5. Answer pending.

Answer(s): E



Which types of cable can be used for both baseband and broadband transmissions?

  1. Twisted pair and fiber optic
  2. Fiber optic cable and coaxial
  3. Coaxial, twisted pair, and fiber optic
  4. Only coaxial
  5. Answer pending.

Answer(s): E



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