Very basics of networking + introduction to some terms
Learn about network classification (LAN, WAN, MAN, etc..)
client-server and peer-to-peer network connections
Additional: very basic introduction to what torrents are:
network topologies:
network topologies video 2 (the adhoc, and wireless mesh part is not in your syllabus)
wires vs wireless networks:
some more networking terms (good to know)
network speeds:
networking protocols:
learn more about netwokring protocols:
the 4 layered tcp ip model (if you are searching for videos yourself about this, make sure you do not learn about the OSI model for your exam, its somewhat identical but it has 7 layers)
network security:
identifying network vulnerabilities
keeping our network secure
this video about network related attacks goes slightly in depth, its ok if you dont understand it: