Intro

From Mycomputer Notes

(Difference between revisions)
(Connecting to the Internet)
(Connecting to the Internet)
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*Logical Connection  (Standard called Protocols)
*Logical Connection  (Standard called Protocols)
*Applications that interpret the data and display the information (Software Programs)
*Applications that interpret the data and display the information (Software Programs)
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;Physical Connections:
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Is used to transfer signals between PCs within the local-area network (LAN) and to remote devices on the Internet.

Revision as of 04:51, 2 April 2006

The Introduction chapter of the CCNA 1 & 2 presents the computer basics and connection to the Internet. It also introduces the Binary and Hexadecimal numbering system but I will go through them very fast.

Connecting to the Internet

The Internet is the largest data network in the world. The internet consist of millions of interconnected netwokrs, both large and small. Connection to the Internet can be broken down into the physical connection, the logical connection, and applications:

  • Physical Connection (Adapter card, modem or NIC from PC to a Network)
  • Logical Connection (Standard called Protocols)
  • Applications that interpret the data and display the information (Software Programs)
Physical Connections

Is used to transfer signals between PCs within the local-area network (LAN) and to remote devices on the Internet.

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