2. Ethernet is way of connecting to a Local area network
It is used to connect a group of computers together using
wired internet, this allows data to be sent easily over the
network
They use a non wireless network interface card
They are used to connect bridges and switches to create a
large working LAN
They used IEEE 802.11 technology
3. Wireless internet is way of accessing the internet without
using a Ethernet cable
It can be used to create a wireless local area network with
a wireless router
based on IEEE 802.11 standards
Any device with a wireless NIC can use “Wi-Fi” however
most mobile devices such as phones or tablets can do this
W-fi is less secure because they do not need a Ethernet
cable to access the network so people can access the
network if they are in range
A WLAN can be as big as its highest capacity and its range
4. 3G is the third generation of mobile telecommunications
technology
3G is used by mobile devices to connect to the internet
when there is no internet access
On the phone network O2, the speed of 3G is 2.9 Mb/s.
This is higher then the average speed of 1.8 Mb/s
5. 4G is the new forth generation of mobile
telecommunications technology
New products that originally uses 3G now
have been upgraded to use 4G such as apples
“iPad air”
4G is being record as 5-7 times faster then
3G, this means it can be used for more such
as streaming media
