Monday, November 3, 2014

Computer computer network hardware, types of networks and topologies notes

Use the following links to write short notes on the following and use diagrams where possible.

Network Hardware;
Hub, Switches, Modem, Bridges, Cables, Routers, Gateway, Multiplexors, NIC, Repeaters,
http://computernetworkingnotes.com/comptia-n-plus-study-guide/network-devices-hub-switch-router.html

http://www.igcseict.info/theory/4/hware/

http://blog.teachbook.com.au/index.php/computer-science/networking-2/networking/

Networks Communications channels
twisted pair, fibre optics, coaxial cables, wireless LANs
http://fcit.usf.edu/network/chap4/chap4.htm

http://www.slideshare.net/kummathikala/communication-channels-and-types

http://what-when-how.com/data-communications-and-networking/communication-media-data-communications-and-networking/

Network Types,
LAN, WAN, MAN, SAN, VLAN, PAN,
http://education-portal.com/academy/lesson/types-of-networks-lan-wan-wlan-man-san-pan-epn-vpn.html#lesson

http://www.codesandtutorials.com/networking/basics/computer_network-types.php

http://compinfopro.com/types-of-network-pan-man-wlan-san-can-dan/

Network topologies
http://www.ianswer4u.com/2011/05/network-topology-types-of-network.html#axzz3HuXdcPtW

http://www.studytonight.com/computer-networks/network-topology-types

Write further notes on the following;


Further network types notes
  • Internet, extranet, intranet, VPN
Notes on wireless technologies using suitable diagrams advantages and disadvantage of each
Wifi and wimax notes
http://www.slideshare.net/MihirVora1/wifi-and-wimax
Write further  notes on the following;
Network operating system
  • it definition
  • functions
  • examples

Cloud computing
  • Definition of cloud computing
  • how cloud computing functions and describe it main features
  • the models/services of cloud computing
  • Advantages and disadvantages of using cloud computing
  • examples of cloud computing application or users.
  • Common social / ethical issues arising from using cloud computing services.



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