Science computer SC015 🥺 by Ahmad Nabil https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z Chapter 2.0 -2.3 en-us 2020-10-04 13:14:29 UTC 2023-04-12 06:27:54 UTC hello@padlet.com Definition of Network nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801916098 A collection of computers and devices connected together via communication device and transmission media to share resources]]> 2020-10-05 05:14:42 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801916098 Computer network nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801926062 2020-10-05 05:19:29 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801926062 Communication nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801933873 The process in which two or more computers or devices transfer data, instruction and information


]]> 2020-10-05 05:24:16 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801933873 Transmission media nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801944754 It consist of materials or substances on which the data, instructions, or information travel. 

2 types of transmission media
  • Wireless
  • Wired/ Physical 
]]> 2020-10-05 05:30:33 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801944754 Network Architecture nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801960687 The configuration of computers, devices, and media on a network.


Types of network architecture
  • Peer to peer
  • Client / Server


]]> 2020-10-05 05:37:49 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/801960687 Local Area Network nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860473119 DEFINITION : Network thst connects computer and devices in a limited/small geographical area.

OWNERSHIP: Owned and controlled by single person or organisation.

ADVANTAGES :
  1. Easy to share devices
  2. Easy to share data 
DISADVANTAGES :
  1. Area covered is limited
  2. If all computer running at once, can reduce speed for each.

]]> 2020-10-26 05:03:48 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860473119 WIDE AREA NETWORK nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860493771 DEFINITION : Network that covers a large geographic area using a variety of wired and wireless transmissions media.

OWNERSHIP : Exist under collective ownership and management over long distance.

ADVANTAGES :
  1. Low cost
  2. Increase efficiency 

DISADVANTAGES :
  1. Security problem 
  2. Training cost high 
]]> 2020-10-26 05:15:45 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860493771 INTERNET nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860497776 Internet is a worldwidecollection of networks that connects millions of businesses goverment agencies educational institutions and individuals.

]]> 2020-10-26 05:18:13 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860497776 ADVANTAGES OF INTERNET nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860502941
  • Easy to communicate with others via email, and socmed such as whatsapl and instagram.
  • Easy to do online shopping 
  • Easy to transfer money to other accounts by using online banking. 

    • ]]>     2020-10-26 05:21:24 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860502941     DISADVANTAGES OF INTERNET nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860505677
  • easily exposed to virus attacks
  • easy to get involved with vuolation of privacy. 

    • ]]>     2020-10-26 05:23:03 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860505677     INTRANET VS EXTRANET nabilmuazawawi https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860506002 2020-10-26 05:23:15 UTC https://padlet.com/nabilmuazawawi/5bcvsdt9cmdvyg7z/wish/860506002