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wireless and wired flash cards

Benedict Elliott Computing GCSE Inglés 16 fichas

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1what is the inter neta collection of inter-connected networks
2What is a WANWide Area Networks
3What is different from a WAN to a LANWAN is a wide geographical aria using cables and a LAN is a small geographical area like a hose that do not usual use cables
4Give some organisations that are likely to use WANBritish Telecom, HP, Windows
5Where are the cable used for WANsunder the sea
6what is an IP addressan IP address is an unique address that each computer has and it changes every day
7what is packet switchingif you want to send a file across the internet it is broken down into data packets
8what are packets labeled withthey are labelled with the sender's and the destination IP addresses
9what happens to lost packetsand packets that are lost will be re sent by the sending computer
10name some advantages of using a LAN on computersyou can share resources like a printer
access any files from any computer on the network
data is easy to back up
11name the two ways LANs can be set upstar
mesh
12what are the advantages of using star netwokfast data transfer
if one cable fails the others are not affected
13advantages for a mesh networkit is self healing network
can add devices without disrupting the net work
14what is the advantage of having a 2.4GHz frequencygreater range and coverage
15what is the advantage of using a 5GHz frequencyless crowded space
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Descripción: GCSE Computing Fichas sobre wireless and wired flash cards , creado por Benedict Elliott el 17/11/2016.
Creado por: Benedict Elliott
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