Depending on its scale, purpose, and geographical coverage, arrange the following network types in order from the smallest to the largest.
PAN
LAN
CAN
MAN
WAN
Identify the network topology
bus
ring
star
mesh
tree
In a star topology, if the connection between any communication device and the hub is broken, the rest of the devices on the network will continue to operate.
translation: wide area network
translation: 总线
translation: 外围设备(单数形式)