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.
Bus. Bus topology uses one main cable to which all nodes are directly connected. The main cable acts as a backbone for the network. One of the computers in the network typically acts as the computer server. The first advantage of bus topology is that it is easy to connect a computer or peripheral device.