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Free CCNT Exam Braindumps
TIA Convergent Network Technologies Questions 191–195 (page: 40)

Updated On: 9-Feb-2026
Page 40 of 213
PDF with 1057 Questions

Communication over a telecommunications circuit is defined as:

  1. DTE-to-DCE communication.
  2. DCE-to-DCE communication.
  3. DCE-to-PBX transmission.
  4. PBX-to-PBX transmission.

Answer(s): A



What do asynchronous modems use to coordinate transmission?

  1. Bytes
  2. Start and stop bits
  3. Octets
  4. Transmit and terminate bits

Answer(s): B



During synchronous transmission, what is used to coordinate transmission?

  1. Start and stop bits
  2. Transmit and terminate bits
  3. Overhead
  4. Clocks

Answer(s): D



What type of transmission mode uses two channels to provide simultaneous transmission and reception?

  1. Half-duplex
  2. Bi-duplex
  3. Full-duplex
  4. Duplex

Answer(s): C



XMODEM is an example of a protocol using what type of error checking?

  1. CRC
  2. Parity
  3. Checksum
  4. Cyclic redundancy

Answer(s): C



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