Think of a computer ____ as a ____ of computers that work together, kind of like a busy post office. In this network, one computer might act as a ____, like a post office storing letters, and the others are like ____, which are the people sending and ____ those letters. When we send or receive information on the ____, it's broken into small pieces called ____, just like letters in ____. These packets travel through ____ or over ____ to reach where they need to go, where they're ____ together. So, computer networks are like post offices for digital information, helping computers share data, like messages and pictures, by ____ and receiving packets.

Computer Networks 1

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