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Free CCNT Exam Braindumps
TIA Convergent Network Technologies Questions 451–455 (page: 92)

Updated On: 9-Feb-2026
Page 92 of 213
PDF with 1057 Questions

Which of the following can interfere with an infrared transmission?

  1. Too much light
  2. EMI
  3. RFI
  4. Crosstalk

Answer(s): A



Which of the following is an advantage to short-range wireless transmission?

  1. It can be used where cable cannot be routed.
  2. It supports higher bandwidths than cable-based transmission.
  3. It is a widely accepted standard.
  4. Direct Sequence Spread Spectrum is fully interoperable with Frequency Hopping
    Spread Spectrum devices.
  5. Answer pending.

Answer(s): E



A wireless device uses Frequency Hopping Spread Spectrum (FHSS). Which of the following devices can it communicate with?

  1. Any other wireless device
  2. Only another device using FHSS
  3. Only a device using Direct Sequence Spread Spectrum (DSSS)
  4. Both a device using FHSS and a device using DSSS)
  5. Answer pending.

Answer(s): E



What type of signal is used to send short-range wireless transmissions?

  1. Light
  2. Low-frequency radio
  3. Microwave
  4. Electromagnetic

Answer(s): C



In a satellite transmission, the satellite functions as a:

  1. Repeater.
  2. Transmission medium
  3. Transponder.
  4. Landline interface.
  5. Answer pending.

Answer(s): E



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