What is a network?
- A group or system of interconnected people or things???
- What is a Computer Network ?
- A computer network is a set of computers connected together for the purpose of sharing resources
- A computer network is a group of computer systems and other computing hardware devices that are linked together through communication channels to facilitate communication and resource-sharing among a wide range of users
- What is a ETHERNET?
The
term Ethernet refers
to the family of
local-area network (LAN) products
covered by the IEEE 802.3 standard
that defines what is
commonly known as the CSMA/CD protocol
- CSMA/CD: career sense multiple access/collision detection (Half Duplex)
- What is an INTERNET?
A global computer
network
Providing a variety
of information and communication facilities, consisting of interconnected networks
using standardized
communication protocols.
The Internet is the global system of interconnected
computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.
- Network Speed and Memory
- Network Typologies
A
Physical or Logical arrangement of the
various elements (links, nodes and devices) of a communication network
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