Summary
Summary Computer networks grade 10
- Course
- Information technology
- Institution
- 10th Grade
Summary of computer networks, basics for grade 10. Made for IEB standard and using IEB matric guideline.
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, COMPUTER NETWORKSWHAT IS A NETWORK
·
two or more devices connected by a communications channel
nodes connected
any device to the network
-
server -
a computer designed to act as a central network that provides various resources and
manages
and
logins user access
LAN- exists in
a network that a
geographical area
cloud of software , database ect
computing
-
making use
computing services like
storage , over the internet
NODES
·
devices users use
·
device to connect nodes to eachother
·
device to connect to the internet
device to
provide service
·
a
switch-connects nodes in a network using communication media
COMMUNICATION MEDIA
·
hardware acts as a source or sender
hardware that acts as the destination or receiver
connection between source and destination
communication channel-connection between source and destination
bandwidth-maximum amount of data that can transfer per unit
transmition rate-rate at which data is transferred over a communication channel measured in Kbps , Mbps or Gbps
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