2.1.6 Comms and networking

a) Networks v standalone PCs

b) Network hardware

c) Types of networks

d) Topologies

e) LANs and WANs

f) Network terminology

g) Network security

h) Network policies

i) The Internet

j) Connecting to the Internet

k) IP addressing and DNS

l) HTML

m) Common file standards

n) File compression

o) Lossy and lossless