BUSINESS DATA COMMUNICATIONS AND NETWORK
BUSINESS DATA COMMUNICATIONS AND NETWORK
13th Edition
ISBN: 9781119441113
Author: FITZGERALD
Publisher: amazon.com
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Chapter 4, Problem 26Q
Program Plan Intro

Data link layer:

  • Data link layer is also called layer 2.
  • Data link layer formats the message and send it over the physical media.
  • It handles three functions, namely media access control, message description, and error control.

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