Answers
Devices interconnect directly to multiple peers without a central switch
Device providing wireless connectivity, connects clients to a wired network
Devices connect to a central switch or hub in spoke arrangement
Network device at the star center that forwards traffic between links
Some devices connect directly while others use intermediate devices or links
Every device has a direct link to every other device
Individual link from device to switch that doesn't share bandwidth with others
Component whose failure disables entire network, eg central switch in star
Physical layout describing how devices are connected, wired or wirelessly