Free CCNT Exam Braindumps (page: 49)

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Which of the following includes only DCE?

  1. Computer terminals and mainframes
  2. Computer terminals and modems
  3. Mainframes and modems
  4. Modems and CSUs/DSUs

Answer(s): D



What term describes the physical connection between the DTE and the DCE?

  1. Channel
  2. Voltage channel
  3. Interface
  4. Processing node

Answer(s): C



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






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