11515869
Description
Mind Map by Sienna Kirk-Carver, updated more than 1 year ago
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Created by Sienna Kirk-Carver
over 6 years ago
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Computing revision
- A computer
network is lots of
nodes grouped
together.
- W.A.N stands for
wide area network
- It is over a long space e.g.
london to washington.
- It is over a long space e.g.
london to washington.
- L.A.N stands for local area network
- Its in the local area e.g.
around a school.
- Its in the local area e.g.
around a school.
- The advantages of a
computer network
- Allows communication
between workers or
students
- Allows data to be
shared
- Allows printers
to be shared
- Allows computers to
be upgraded easier
- Allows computers to
be upgraded easier
- Allows printers
to be shared
- Allows data to be
shared
- Allows communication
between workers or
students
- The disadvantages
with a computer
network
- Need a technician to
look after it all
- If the switch breaks
everything break
- Expensive to install
- If one node gets a virus
it can very quickly
spread to all the others
in the network
- If one node gets a virus
it can very quickly
spread to all the others
in the network
- Expensive to install
- If the switch breaks
everything break
- Need a technician to
look after it all
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