Free TIA CCNT Exam Questions (page: 48)

The encapsulation process begins with what layer in the transmitting protocol stack?

  1. The bottom layer
  2. The middle layer
  3. The largest layer
  4. The top layer

Answer(s): D



Which of the following are examples of frameworks for designing communications protocols?

  1. OSI and DOS
  2. DOS and TCP/IP
  3. TCP/IP and Windows
  4. OSI and TCP/IP

Answer(s): D



The OSI model is an example of a seven-layer framework. What does each layer specify?

  1. A protocol standard
  2. A specific proprietary protocol
  3. A data link format
  4. The manufacturer's protocol

Answer(s): A



Which of the following describes DCE?

  1. Equipment that is at the beginning or end point of data communications
  2. Software that moves data from the beginning point onto the network
  3. Equipment that moves information onto and off the network
  4. Software that is at the beginning or end point of data communications

Answer(s): C



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