Fountain Soft Drink Tax Forms. The following links are for Chicago Business Tax Forms. These forms are in a pdf version that must be printed, filled out, and mailed in. If you need assistance in obtaining copies of the forms please call our customer service unit at 312.747.4747 or for TTY 312.742.1974. Returns should be mailed to: Chicago Department of Finance-Tax Division.
Compared to the bus topology, a star network generally requires more cable, but a failure in any star network cable will only take down one computer's network access and not the entire LAN. (If the hub fails, however, the entire network also fails.) See the illustration of Star Network Topology.
The physical arrangement of the cables connecting computers on a network is called the network topology. The three basic topologies used in computer networks have been as follows: BusâConnects each computer on a network directly to the next computer in a linear fashion.