Chapter 2 Notes - Communications/Networks
Define a network -
Define a server -
Advantages of a network -
Examples of ways to electronically communicate:
What is a communications network?
Networks can be wireless or wired. If wired, three types of cables are generally used. They are:
Computers send data via electrical pulses. .
The role of a modem is:
What are network cards? Do we need them for Internet connections?
What is a LAN?
What is a WAN?
Problems with wireless networks:
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